rallylive.ca

The access-control-allow-credentials response header of a URL: whether it is present, its value, and a one-line reading of what the value means (or the risk of its absence for security headers). One header, one answer, for audits and monitoring scripts. $0.01 per check.

Free public-domain books on "Adventure and adventurers": browse the catalogue's works tagged with that Library of Congress subject (422 in Project Gutenberg alone, plus Internet Archive scans), ranked by relevance and popularity, with direct epub/txt/html download links. Add words to narrow by title or author. Re-verified daily. $0.01 per page of 20.

Free public-domain books on "American wit and humor": browse the catalogue's works tagged with that Library of Congress subject (202 in Project Gutenberg alone, plus Internet Archive scans), ranked by relevance and popularity, with direct epub/txt/html download links. Add words to narrow by title or author. Re-verified daily. $0.01 per page of 20.

Convert a date-time from America/Toronto to Asia/Seoul: send 'now' or a local date-time in America/Toronto, get the same instant in Asia/Seoul with both UTC offsets, whether daylight saving applies on each side, the hour difference and the ISO/UTC instant. Meeting scheduling without off-by-an-hour mistakes. $0.01 per call.

Bulk email local part brand impersonation: up to 20 emails in one call, processed concurrently, results in input order with a per-item error field and a failure count. Same answer per item as the single endpoint. Batch enrichment for agents that hold a list. $0.10 per batch.

Bulk is email hosted by google workspace: up to 20 domains in one call, processed concurrently, results in input order with a per-item error field and a failure count. Same answer per item as the single endpoint. Batch enrichment for agents that hold a list. $0.10 per batch.

Change watch for email deliverability report: runs the check and compares it with the result from your previous call for the same domain (kept 90 days), returning the current answer, changed true/false, exactly which fields changed with before/after values, and when it was last seen. Call it on a schedule to be told when email authentication and deliverability report for a domain in one call changes. $0.01 per check.

Change watch for has gitlab domain verification: runs the check, compares it with the result from your previous call for the same domain (kept 90 days) and returns the current answer, changed true/false, the fields that changed with before/after values, and when it was last seen. Schedule it to be alerted when this changes. $0.02 per check.

Change watch for has notion domain verification: runs the check, compares it with the result from your previous call for the same domain (kept 90 days) and returns the current answer, changed true/false, the fields that changed with before/after values, and when it was last seen. Schedule it to be alerted when this changes. $0.02 per check.

Change watch for has onetrust domain verification: runs the check, compares it with the result from your previous call for the same domain (kept 90 days) and returns the current answer, changed true/false, the fields that changed with before/after values, and when it was last seen. Schedule it to be alerted when this changes. $0.02 per check.

Change watch for is email hosted by godaddy email: runs the check, compares it with the result from your previous call for the same domain (kept 90 days) and returns the current answer, changed true/false, the fields that changed with before/after values, and when it was last seen. Schedule it to be alerted when this changes. $0.02 per check.

Change watch for is email hosted by infomaniak mail: runs the check, compares it with the result from your previous call for the same domain (kept 90 days) and returns the current answer, changed true/false, the fields that changed with before/after values, and when it was last seen. Schedule it to be alerted when this changes. $0.02 per check.

Change watch for spf authorizes microsoft 365: runs the check, compares it with the result from your previous call for the same domain (kept 90 days) and returns the current answer, changed true/false, the fields that changed with before/after values, and when it was last seen. Schedule it to be alerted when this changes. $0.02 per check.

Free public-domain books on "Detective and mystery stories": browse the catalogue's works tagged with that Library of Congress subject (1,112 in Project Gutenberg alone, plus Internet Archive scans), ranked by relevance and popularity, with direct epub/txt/html download links. Add words to narrow by title or author. Re-verified daily. $0.01 per page of 20.

Convert a date-time from Europe/London to Europe/Madrid: send 'now' or a local date-time in Europe/London, get the same instant in Europe/Madrid with both UTC offsets, whether daylight saving applies on each side, the hour difference and the ISO/UTC instant. Meeting scheduling without off-by-an-hour mistakes. $0.01 per call.

Everything free by Hablot Knight Browne: the 43 catalogued public-domain books, audiobooks and texts credited to Hablot Knight Browne across Project Gutenberg, LibriVox and Internet Archive, most popular first, each with direct download links. Add words to narrow by title. Re-verified daily. $0.01 per page of 20.

Extract the page's external links as markdown: fetches the URL, pulls every external links element and returns them as a Markdown list, with a count. Structured, one-element-type extraction for agents and pipelines; no browser needed. $0.01 per page.

Free Action & Adventure Fiction audiobooks: public-domain recordings in LibriVox's "Action & Adventure Fiction" genre (1021 titles and growing) with runtime, language and direct mp3 zip / RSS / archive.org links, plus matching audio from Internet Archive. Add words to narrow by title or author. Re-verified daily. $0.01 per page of 20.

Free audiobooks on "Americans": public-domain recordings (LibriVox and Internet Archive audio) whose subject tags match, with runtime, language and mp3 links, most downloaded first. Add words to narrow. $0.01 per page of 20.

Free Detective Fiction audiobooks: public-domain recordings in LibriVox's "Detective Fiction" genre (595 titles and growing) with runtime, language and direct mp3 zip / RSS / archive.org links, plus matching audio from Internet Archive. Add words to narrow by title or author. Re-verified daily. $0.01 per page of 20.

Free Essays & Short Works audiobooks: public-domain recordings in LibriVox's "Essays & Short Works" genre (659 titles and growing) with runtime, language and direct mp3 zip / RSS / archive.org links, plus matching audio from Internet Archive. Add words to narrow by title or author. Re-verified daily. $0.01 per page of 20.

Free public-domain books on "Frontier and pioneer life": browse the catalogue's works tagged with that Library of Congress subject (462 in Project Gutenberg alone, plus Internet Archive scans), ranked by relevance and popularity, with direct epub/txt/html download links. Add words to narrow by title or author. Re-verified daily. $0.01 per page of 20.

Free public-domain books on "Human-alien encounters": browse the catalogue's works tagged with that Library of Congress subject (463 in Project Gutenberg alone, plus Internet Archive scans), ranked by relevance and popularity, with direct epub/txt/html download links. Add words to narrow by title or author. Re-verified daily. $0.01 per page of 20.

Free public-domain books on "Illustrated periodicals": browse the catalogue's works tagged with that Library of Congress subject (226 in Project Gutenberg alone, plus Internet Archive scans), ranked by relevance and popularity, with direct epub/txt/html download links. Add words to narrow by title or author. Re-verified daily. $0.01 per page of 20.

Free public-domain books on "Indians of North America": browse the catalogue's works tagged with that Library of Congress subject (746 in Project Gutenberg alone, plus Internet Archive scans), ranked by relevance and popularity, with direct epub/txt/html download links. Add words to narrow by title or author. Re-verified daily. $0.01 per page of 20.

Free public-domain books on "Inheritance and succession": browse the catalogue's works tagged with that Library of Congress subject (391 in Project Gutenberg alone, plus Internet Archive scans), ranked by relevance and popularity, with direct epub/txt/html download links. Add words to narrow by title or author. Re-verified daily. $0.01 per page of 20.

Paid x402 endpoint for lead generation and sales prospecting workflows.

Paid x402 endpoint for lead generation and sales prospecting workflows.

Paid x402 endpoint for lead generation and sales prospecting workflows.

Free public-domain books on "Man-woman relationships": browse the catalogue's works tagged with that Library of Congress subject (1,129 in Project Gutenberg alone, plus Internet Archive scans), ranked by relevance and popularity, with direct epub/txt/html download links. Add words to narrow by title or author. Re-verified daily. $0.01 per page of 20.

Free public-domain books on "Mystery and detective stories": browse the catalogue's works tagged with that Library of Congress subject (273 in Project Gutenberg alone, plus Internet Archive scans), ranked by relevance and popularity, with direct epub/txt/html download links. Add words to narrow by title or author. Re-verified daily. $0.01 per page of 20.

Free public-domain books on "Napoleon I, Emperor of the French, 1769-1821": browse the catalogue's works tagged with that Library of Congress subject (266 in Project Gutenberg alone, plus Internet Archive scans), ranked by relevance and popularity, with direct epub/txt/html download links. Add words to narrow by title or author. Re-verified daily. $0.01 per page of 20.

Free public-domain books on "Shakespeare, William, 1564-1616": browse the catalogue's works tagged with that Library of Congress subject (200 in Project Gutenberg alone, plus Internet Archive scans), ranked by relevance and popularity, with direct epub/txt/html download links. Add words to narrow by title or author. Re-verified daily. $0.01 per page of 20.

Free public-domain books on "Short stories, American": browse the catalogue's works tagged with that Library of Congress subject (368 in Project Gutenberg alone, plus Internet Archive scans), ranked by relevance and popularity, with direct epub/txt/html download links. Add words to narrow by title or author. Re-verified daily. $0.01 per page of 20.

Free public-domain books on "South African War, 1899-1902": the catalogue's works tagged with that Library of Congress subject (104 in Project Gutenberg alone, plus Internet Archive scans), ranked by relevance and popularity, with direct download links. Add words to narrow. Re-verified daily. $0.01 per page of 20.

Is the domain's email hosted by tencent exmail? Looks up the MX records (Cloudflare DoH) and matches them against tencent-exmail's mail-exchanger patterns, returning yes/no, the MX hosts and which matched. Provider detection for deliverability, sales and migration work. $0.01 per lookup.

Free public-domain books on "Triangles (Interpersonal relations)": browse the catalogue's works tagged with that Library of Congress subject (213 in Project Gutenberg alone, plus Internet Archive scans), ranked by relevance and popularity, with direct epub/txt/html download links. Add words to narrow by title or author. Re-verified daily. $0.01 per page of 20.

Does https://<domain>/.well-known/apple-app-site-association exist? Requests the path and returns the HTTP status, content type, size and the first 300 characters when it is text. Presence of .well-known/apple-app-site-association tells you about the site's tooling and policies. $0.01 per check.

Postal address candidates from a page: lines that look like street addresses (number + street + city/postal code patterns for US/CA/UK/EU), schema.org PostalAddress data when present, and Google Maps links. Office and location discovery. $0.01 per page.

Bulk address extract: up to 20 urls in one call, processed concurrently, results returned in input order with a per-item error field and a count of failures. Same answer per item as the single /site/addresses endpoint (Postal address candidates from a page). Batch enrichment for agents that hold a list. $0.01 per batch.

Change watch for address extract: runs the check and compares it with the result from your previous call for the same url (kept 90 days), returning the current answer, changed true/false, exactly which fields changed with before/after values, and when it was last seen. Call it on a schedule to be told when postal address candidates from a page changes. $0.01 per check.

ads.txt parser: fetches a publisher's ads.txt and lists authorised ad systems with account IDs and relationship (DIRECT/RESELLER), totals per relationship and the top ad exchanges. Ad-tech and publisher research. $0.01 per domain.

Bulk ads txt: up to 20 domains in one call, processed concurrently, results returned in input order with a per-item error field and a count of failures. Same answer per item as the single /site/ads-txt endpoint (ads). Batch enrichment for agents that hold a list. $0.01 per batch.

Change watch for ads txt: runs the check and compares it with the result from your previous call for the same domain (kept 90 days), returning the current answer, changed true/false, exactly which fields changed with before/after values, and when it was last seen. Call it on a schedule to be told when ads changes. $0.01 per check.

Agent discovery card fetch: looks for /.well-known/agent.json and /.well-known/agent-card.json (Google A2A Agent Card) plus /llms.txt and /.well-known/ai-plugin.json, and summarises whatever is found: name, description, url, version, capabilities (streaming, push), skills (id, name, description, tags), auth schemes, input/output modes, and provider. Lets agents learn what another agent offers. $0.01 per domain.

AI-crawler policy of a website: reads robots.txt and reports, for 20 known AI/LLM crawlers (GPTBot, ChatGPT-User, OAI-SearchBot, ClaudeBot, anthropic-ai, CCBot, Google-Extended, Applebot-Extended, PerplexityBot, Bytespider, Amazonbot, cohere-ai, meta-externalagent and more), whether the root is allowed, blocked or unmentioned, plus an overall stance (open / selective / blocks-all-ai) and TDM/ai.txt hints. $0.01 per domain.

Current air quality for a place: PM2.5, PM10, ozone, nitrogen dioxide, sulphur dioxide, carbon monoxide, US AQI and European AQI with a plain-language category. Free Open-Meteo air-quality data. $0.01 per lookup.

Air quality in Chicago right now: European and US AQI, PM2.5, PM10, ozone, nitrogen dioxide, sulphur dioxide and carbon monoxide with a health label, from Open-Meteo Air Quality (CAMS). Outdoor-activity and health decisions for Chicago. $0.01 per call.

Air quality in Havana right now: European and US AQI, PM2.5, PM10, ozone, nitrogen dioxide, sulphur dioxide and carbon monoxide with a health label, from Open-Meteo Air Quality (CAMS). Outdoor-activity and health decisions for Havana. $0.01 per call.

Air quality in Hong Kong right now: European and US AQI, PM2.5, PM10, ozone, nitrogen dioxide, sulphur dioxide and carbon monoxide with a health label, from Open-Meteo Air Quality (CAMS). Outdoor-activity and health decisions for Hong Kong. $0.01 per call.

Air quality in Milan right now: European and US AQI, PM2.5, PM10, ozone, nitrogen dioxide, sulphur dioxide and carbon monoxide with a health label, from Open-Meteo Air Quality (CAMS). Outdoor-activity and health decisions for Milan. $0.01 per call.

Air quality in St. Louis right now: European and US AQI, PM2.5, PM10, ozone, nitrogen dioxide, sulphur dioxide and carbon monoxide with a health label, from Open-Meteo Air Quality (CAMS). Outdoor-activity and health decisions for St. Louis. $0.01 per call.

Air quality in Vancouver right now: European and US AQI, PM2.5, PM10, ozone, nitrogen dioxide, sulphur dioxide and carbon monoxide with a health label, from Open-Meteo Air Quality (CAMS). Outdoor-activity and health decisions for Vancouver. $0.01 per call.

Air quality in Victoria right now: European and US AQI, PM2.5, PM10, ozone, nitrogen dioxide, sulphur dioxide and carbon monoxide with a health label, from Open-Meteo Air Quality (CAMS). Outdoor-activity and health decisions for Victoria. $0.01 per call.

Air quality in Windsor right now: European and US AQI, PM2.5, PM10, ozone, nitrogen dioxide, sulphur dioxide and carbon monoxide with a health label, from Open-Meteo Air Quality (CAMS). Outdoor-activity and health decisions for Windsor. $0.01 per call.

Analytics and pixel ID extractor: all Google Analytics (G-/UA-), Google Tag Manager (GTM-), Google Ads (AW-), Meta Pixel, Hotjar, Clarity, HubSpot portal, LinkedIn partner, TikTok and Pinterest tag IDs found in a page's HTML. Link properties across sites, verify installs, research competitors. $0.01 per page.

Bulk analytics id extract: up to 20 urls in one call, processed concurrently, results returned in input order with a per-item error field and a count of failures. Same answer per item as the single /site/analytics-ids endpoint (Analytics and pixel ID extractor). Batch enrichment for agents that hold a list. $0.01 per batch.

Change watch for analytics id extract: runs the check and compares it with the result from your previous call for the same url (kept 90 days), returning the current answer, changed true/false, exactly which fields changed with before/after values, and when it was last seen. Call it on a schedule to be told when analytics and pixel id extractor changes. $0.01 per check.

AS1273 (Vodafone): the autonomous system's name, country and RIR from Team Cymru, plus its announced IPv4/IPv6 prefix counts and a sample of prefixes from RIPEstat. Know what address space Vodafone announces before allow-listing or attributing traffic. $0.01 per call.

ASN lookup: the name, country, regional registry and allocation date of an autonomous system (Team Cymru), plus the RDAP record with the owning organization. Identify who operates a network number seen in logs or BGP data. $0.01 per ASN.

Announced IP prefixes for an ASN: IPv4 and IPv6 ranges currently announced in BGP (from RIPEstat, free), with counts and samples. Build allowlists, map a company's network footprint or attribute traffic. $0.01 per ASN.

Article author and byline detection: author from meta tags, schema.org Article/Person, rel=author links and byline patterns, plus published/modified dates and the publisher name. Attribution for research and citation. $0.01 per page.

Bulk author detect: up to 20 urls in one call, processed concurrently, results returned in input order with a per-item error field and a count of failures. Same answer per item as the single /site/author endpoint (Article author and byline detection). Batch enrichment for agents that hold a list. $0.01 per batch.

Change watch for author detect: runs the check and compares it with the result from your previous call for the same url (kept 90 days), returning the current answer, changed true/false, exactly which fields changed with before/after values, and when it was last seen. Call it on a schedule to be told when article author and byline detection changes. $0.01 per check.

Base64 encode/decode with auto-detection: valid base64 input is decoded (UTF-8), anything else is encoded; force with 'encode:' or 'decode:'. Also returns URL-safe base64 and hex. $0.01 per call.

BIMI record check for a domain: whether a Brand Indicators for Message Identification record exists at default._bimi, the SVG logo URL and the VMC certificate URL. Email branding readiness check. $0.01 per domain.

Bulk bimi record check: up to 20 domains in one call, processed concurrently, results returned in input order with a per-item error field and a count of failures. Same answer per item as the single /email/bimi endpoint (BIMI record check for a domain). Batch enrichment for agents that hold a list. $0.01 per batch.

Change watch for bimi record check: runs the check and compares it with the result from your previous call for the same domain (kept 90 days), returning the current answer, changed true/false, exactly which fields changed with before/after values, and when it was last seen. Call it on a schedule to be told when bimi record check for a domain changes. $0.01 per check.

Book lookup by ISBN: title, authors, publish date, publisher, page count, subjects, cover image and Open Library link, from the free Open Library API. Cataloguing and citation data. $0.01 per lookup.

Book search across Open Library: up to 10 results with title, authors, first publish year, edition count, ISBNs and cover. Find the right edition or reading list fast. $0.01 per search.

Broken link check: extracts the links on a page and HEAD-requests up to 30 of them (external first), reporting status per link and the list of broken (4xx/5xx/unreachable) ones. Content QA without a crawler. $0.01 per page.

Bulk broken link check: up to 20 urls in one call, processed concurrently, results returned in input order with a per-item error field and a count of failures. Same answer per item as the single /site/broken-links endpoint (Broken link check). Batch enrichment for agents that hold a list. $0.01 per batch.

Change watch for broken link check: runs the check and compares it with the result from your previous call for the same url (kept 90 days), returning the current answer, changed true/false, exactly which fields changed with before/after values, and when it was last seen. Call it on a schedule to be told when broken link check changes. $0.01 per check.

Bulk DNS lookup: up to 20 domains in one $0.01 call. For each: A records, MX records, nameservers, and whether SPF and DMARC exist. Batch domain checks for lead lists, portfolio audits and monitoring at a twentieth of the per-domain price.

Bulk domain expiry for up to 20 domains in one call: expiry date, days left, registrar and at-risk status per domain, sorted soonest-first, with a count of domains expiring within 30 and 90 days. Portfolio renewal sweeps for agents managing many domains. $0.01 per batch.

Bulk domain trust score: up to 10 domains in one $0.01 call, each with the 0-100 established/legitimacy score, top reasons, domain age, mail and HTTPS presence. Rank or filter a list of domains for fraud screening and lead scoring at a tenth of the per-domain price.

Bulk email verification: up to 20 addresses in one $0.01 call. For each: syntax, MX presence, disposable and role-address flags, free-provider flag, mail provider and a deliverable verdict with reason, plus a summary count. Email list cleaning at a twentieth of the per-address price.

Bulk IP enrichment: up to 20 IPv4 addresses in one $0.01 call, each with public/private classification, ASN and owner, country, reverse DNS and cloud provider. Enrich a log or firewall export at a twentieth of the per-IP price.

Bulk security-header grade for up to 10 URLs in one call: each URL gets an A-F grade from HSTS, CSP, X-Frame-Options, X-Content-Type-Options, Referrer-Policy, Permissions-Policy and server-version exposure, with the specific missing headers, sorted worst-first. Vendor sweeps and portfolio audits. $0.01 per batch.

Bulk URL status check: up to 20 URLs in one $0.01 call. For each: up or down, HTTP status, latency, redirect count and final URL, with up/down totals. Dead-link checking and multi-site monitoring at a twentieth of the per-URL price.

Bulk web page text extraction: up to 5 URLs in one $0.01 call. For each page returns the readable main text (navigation, ads and scripts removed), title, meta description, final URL, status and word count. Batch content extraction for RAG pipelines, research agents, summarization and crawling at a fifth of the per-page price.

Bulk WHOIS/RDAP lookup: up to 10 domains in one $0.01 call, each with registrar, registration date, expiry date, nameservers and domain age in days. Batch due diligence and expiry monitoring at a tenth of the per-domain price.

Caching headers check: Cache-Control directives parsed (max-age, s-maxage, public/private, no-store, immutable, stale-while-revalidate), ETag, Last-Modified, Expires, Age, and CDN cache status headers (cf-cache-status, x-cache). Debug caching and CDN behaviour. $0.01 per URL.

Bulk cache headers check: up to 20 urls in one call, processed concurrently, results returned in input order with a per-item error field and a count of failures. Same answer per item as the single /site/cache-headers endpoint (Caching headers check). Batch enrichment for agents that hold a list. $0.01 per batch.

Change watch for cache headers check: runs the check and compares it with the result from your previous call for the same url (kept 90 days), returning the current answer, changed true/false, exactly which fields changed with before/after values, and when it was last seen. Call it on a schedule to be told when caching headers check changes. $0.01 per check.

Canonical URL check: the rel=canonical of a page, whether it is self-referencing, absolute and on the same host, the final URL after redirects, and whether the page is set noindex. Catch duplicate-content and indexing mistakes. $0.01 per page.

Bulk canonical check: up to 20 urls in one call, processed concurrently, results returned in input order with a per-item error field and a count of failures. Same answer per item as the single /site/canonical endpoint (Canonical URL check). Batch enrichment for agents that hold a list. $0.01 per batch.

Change watch for canonical check: runs the check and compares it with the result from your previous call for the same url (kept 90 days), returning the current answer, changed true/false, exactly which fields changed with before/after values, and when it was last seen. Call it on a schedule to be told when canonical url check changes. $0.01 per check.

Payment card number check: Luhn checksum, card brand from the prefix (Visa, Mastercard, Amex, Discover, JCB, Diners, UnionPay), length validity and masked form. Nothing is stored. Form validation for checkout flows. $0.01 per check.

Catch-all mailbox hint (no SMTP probing): estimates whether a domain accepts mail to any address, from provider defaults (Google Workspace/Microsoft 365 usually reject unknown users; many small hosts and Cloudflare Email Routing accept all), wildcard DNS and MX shape. Helps interpret 'deliverable: likely' results. $0.01 per domain.

Bulk catch all hint: up to 20 domains in one call, processed concurrently, results returned in input order with a per-item error field and a count of failures. Same answer per item as the single /email/catch-all-hint endpoint (Catch-all mailbox hint). Batch enrichment for agents that hold a list. $0.01 per batch.

Change watch for catch all hint: runs the check and compares it with the result from your previous call for the same domain (kept 90 days), returning the current answer, changed true/false, exactly which fields changed with before/after values, and when it was last seen. Call it on a schedule to be told when catch-all mailbox hint changes. $0.01 per check.

CDN detection for a site: from response headers (cf-ray, x-served-by, via, x-cache, x-akamai, x-amz-cf-id...), server names and the announcing network of the site's IP. Cloudflare, Akamai, Fastly, CloudFront, Vercel, Netlify, Imperva, Sucuri, Bunny, KeyCDN, Gcore and more. $0.01 per site.

Bulk cdn detect: up to 20 domains in one call, processed concurrently, results returned in input order with a per-item error field and a count of failures. Same answer per item as the single /site/cdn endpoint (CDN detection for a site). Batch enrichment for agents that hold a list. $0.01 per batch.

Change watch for cdn detect: runs the check and compares it with the result from your previous call for the same domain (kept 90 days), returning the current answer, changed true/false, exactly which fields changed with before/after values, and when it was last seen. Call it on a schedule to be told when cdn detection for a site changes. $0.01 per check.

Is this IP a CDN or reverse proxy? Detects Cloudflare, Akamai, Fastly, CloudFront, Imperva/Incapsula, Sucuri, StackPath, Bunny, KeyCDN, Gcore and others from the announcing network, so you know whether an address is the origin server or an edge. $0.01 per lookup.

Bulk cdn ip check: up to 20 ips in one call, processed concurrently, results returned in input order with a per-item error field and a count of failures. Same answer per item as the single /ip/is-cdn endpoint (Is this IP a CDN or reverse proxy? Detects Cloudflare, Akamai, Fastly, CloudFront, Imperva/Incapsula, Sucuri, StackPath, Bunny, KeyCDN, Gcor). Batch enrichment for agents that hold a list. $0.01 per batch.

Change watch for cdn ip check: runs the check and compares it with the result from your previous call for the same ip (kept 90 days), returning the current answer, changed true/false, exactly which fields changed with before/after values, and when it was last seen. Call it on a schedule to be told when is this ip a cdn or reverse proxy? detects cloudflare, akamai, fastly, cloudfront, imperva/incapsula, sucuri, stackpath, changes. $0.01 per check.

cdnjs library lookup: latest version, description, homepage, license, default file and its full CDN URL with SRI hash, GitHub repo, and the latest 15 versions. Instant script tags for front-end agents. $0.01 per library.

Certificate issuance history from certificate-transparency logs: every certificate ever logged for the domain (up to 200), grouped by issuer with first/last issuance dates, current-valid count, and the most recent 20 entries (issuer, common name, not-before/not-after). Spot rogue issuers, renewal cadence and CA changes. $0.01 per domain.

Bulk certificate history: up to 20 domains in one call, processed concurrently, results returned in input order with a per-item error field and a count of failures. Same answer per item as the single /monitor/cert-history endpoint (Certificate issuance history from certificate-transparency logs). Batch enrichment for agents that hold a list. $0.01 per batch.

Change watch for certificate history: runs the check and compares it with the result from your previous call for the same domain (kept 90 days), returning the current answer, changed true/false, exactly which fields changed with before/after values, and when it was last seen. Call it on a schedule to be told when certificate issuance history from certificate-transparency logs changes. $0.01 per check.

Subject Alternative Names of the newest certificate for a domain from certificate-transparency logs: every hostname the current cert covers, wildcard flags, issuer, validity window and days left. Reveals sibling services, staging hosts and shared certs. $0.01 per domain.

Bulk certificate sans: up to 20 domains in one call, processed concurrently, results returned in input order with a per-item error field and a count of failures. Same answer per item as the single /monitor/cert-chain-sans endpoint (Subject Alternative Names of the newest certificate for a domain from certificate-transparency logs). Batch enrichment for agents that hold a list. $0.01 per batch.

Transaction count (nonce) of an address. Default chain Base; prefix another: ethereum:, arbitrum:, optimism:, polygon:, bsc:. $0.01 per call.

Block by number (or latest): time, hash, transaction count, gas used and limit, base fee, proposer. Default chain Base; prefix another: ethereum:, arbitrum:, optimism:, polygon:, bsc:. $0.01 per call.

Latest block number on Base, Ethereum, Arbitrum, Optimism, Polygon or BSC. $0.01 per call.

Is this address a contract? Bytecode size, EIP-1967 proxy implementation and EIP-7702 delegation. Default chain Base; prefix another: ethereum:, arbitrum:, optimism:, polygon:, bsc:. $0.01 per call.

ERC-20 allowance a wallet has granted a spender, and whether it is unlimited: send "token,owner,spender". Default chain Base; prefix another: ethereum:, arbitrum:, optimism:, polygon:, bsc:. $0.01 per call.

ERC-20 token balance of a wallet, read live on-chain: send "token,wallet". Default chain Base; prefix another: ethereum:, arbitrum:, optimism:, polygon:, bsc:. $0.01 per call.

Current gas price, base fee and priority fee in gwei plus the cost of a plain transfer, for Base, Ethereum, Arbitrum, Optimism, Polygon or BSC. $0.01 per call.

Native coin balance (ETH/POL/BNB) of any address, read live from the chain. Default chain Base; prefix another: ethereum:, arbitrum:, optimism:, polygon:, bsc:. $0.01 per call.

Live total supply of an ERC-20 token, decimals applied. Default chain Base; prefix another: ethereum:, arbitrum:, optimism:, polygon:, bsc:. $0.01 per call.

Raw transaction by hash: from, to, value, nonce, block, gas, type, method selector, pending flag. Default chain Base; prefix another: ethereum:, arbitrum:, optimism:, polygon:, bsc:. $0.01 per call.

Transaction receipt: success or failed, gas used, fee paid, logs, token-transfer events, created contract. Default chain Base; prefix another: ethereum:, arbitrum:, optimism:, polygon:, bsc:. $0.01 per call.

CIDR / subnet calculator: network and broadcast address, first and last usable host, netmask and wildcard mask, total and usable address counts for any IPv4 CIDR block. Network planning and validation. $0.01 per calculation.

Cloud / hosting provider detection for an IP or hostname: AWS, Google Cloud, Azure, Cloudflare, DigitalOcean, Hetzner, OVH, Akamai/Linode, Fastly, Oracle, Alibaba, Vultr, Fly.io, Render and others, from the announcing ASN, plus a CDN flag. Where is this service hosted? $0.01 per lookup.

Bulk cloud provider detect: up to 20 ips in one call, processed concurrently, results returned in input order with a per-item error field and a count of failures. Same answer per item as the single /ip/cloud endpoint (Cloud / hosting provider detection for an IP or hostname). Batch enrichment for agents that hold a list. $0.01 per batch.

Change watch for cloud provider detect: runs the check and compares it with the result from your previous call for the same ip (kept 90 days), returning the current answer, changed true/false, exactly which fields changed with before/after values, and when it was last seen. Call it on a schedule to be told when cloud / hosting provider detection for an ip or hostname changes. $0.01 per check.

CMS and platform detection: WordPress, Shopify, Squarespace, Wix, Webflow, Drupal, Joomla, Magento, BigCommerce, Ghost, HubSpot, Framer, Notion, Substack, Contentful/Sanity/Strapi and JS frameworks (Next.js, Nuxt, Astro, SvelteKit, Angular, React, Vue) with version hints from the generator tag and server header. $0.01 per site.

Bulk cms detect: up to 20 domains in one call, processed concurrently, results returned in input order with a per-item error field and a count of failures. Same answer per item as the single /site/cms endpoint (CMS and platform detection). Batch enrichment for agents that hold a list. $0.01 per batch.

Change watch for cms detect: runs the check and compares it with the result from your previous call for the same domain (kept 90 days), returning the current answer, changed true/false, exactly which fields changed with before/after values, and when it was last seen. Call it on a schedule to be told when cms and platform detection changes. $0.01 per check.

Code block extraction from a page: every <pre>/<code> block with its language hint (from class names or fences), line count and text, plus the counts by language. Mine documentation for examples. $0.01 per page.

Bulk code block extract: up to 20 urls in one call, processed concurrently, results returned in input order with a per-item error field and a count of failures. Same answer per item as the single /page/codeblocks endpoint (Code block extraction from a page). Batch enrichment for agents that hold a list. $0.01 per batch.

Change watch for code block extract: runs the check and compares it with the result from your previous call for the same url (kept 90 days), returning the current answer, changed true/false, exactly which fields changed with before/after values, and when it was last seen. Call it on a schedule to be told when code block extraction from a page changes. $0.01 per check.

Colour converter: hex, RGB, HSL, CMYK and the nearest CSS colour name, plus WCAG contrast ratios against white and black, luminance, and a complementary colour. Design and accessibility helper. $0.01 per colour.

Common ports scan: TCP-connects to 12 well-known ports (FTP 21, SSH 22, SMTP 25, HTTP 80, HTTPS 443, MySQL 3306, Postgres 5432, Redis 6379, 8080, 8443, Elasticsearch 9200, MongoDB 27017) and reports which are open. Quick exposure check for a host you operate. Cloudflare-fronted hosts cannot be probed. $0.01 per host.

Company profile from a domain in one call: name and description from the homepage, social profiles, contact emails, tech stack and CMS, registration date and registrar, DNS/mail provider, HTTPS status, trust score and detected SaaS vendors. A complete B2B enrichment record. $0.01 per company.

Bulk company profile: up to 20 domains in one call, processed concurrently, results returned in input order with a per-item error field and a count of failures. Same answer per item as the single /site/company-profile endpoint (Company profile from a domain in one call). Batch enrichment for agents that hold a list. $0.01 per batch.

Change watch for company profile: runs the check and compares it with the result from your previous call for the same domain (kept 90 days), returning the current answer, changed true/false, exactly which fields changed with before/after values, and when it was last seen. Call it on a schedule to be told when company profile from a domain in one call changes. $0.01 per check.

HTTP compression check: whether a page is served with gzip, brotli or zstd, the content-encoding actually negotiated, transfer size vs decoded size where available, and the vary header. Performance sanity check for any site. $0.01 per page.

Bulk compression check: up to 20 urls in one call, processed concurrently, results returned in input order with a per-item error field and a count of failures. Same answer per item as the single /site/compression endpoint (HTTP compression check). Batch enrichment for agents that hold a list. $0.01 per batch.

Change watch for compression check: runs the check and compares it with the result from your previous call for the same url (kept 90 days), returning the current answer, changed true/false, exactly which fields changed with before/after values, and when it was last seen. Call it on a schedule to be told when http compression check changes. $0.01 per check.

Bulk contact email finder: up to 20 domains in one call, processed concurrently, results returned in input order with a per-item error field and a count of failures. Same answer per item as the single /contact-emails endpoint (Find public contact email addresses on a company's homepage). Batch enrichment for agents that hold a list. $0.01 per batch.

Change watch for contact email finder: runs the check and compares it with the result from your previous call for the same domain (kept 90 days), returning the current answer, changed true/false, exactly which fields changed with before/after values, and when it was last seen. Call it on a schedule to be told when find public contact email addresses on a company's homepage changes. $0.01 per check.

Content statistics for a page: words, characters, sentences, paragraphs, headings, links, images, code blocks, average sentence and paragraph length, lexical diversity and the longest paragraph. Quantify a page before you read it. $0.01 per page.

Bulk content stats: up to 20 urls in one call, processed concurrently, results returned in input order with a per-item error field and a count of failures. Same answer per item as the single /page/summary-stats endpoint (Content statistics for a page). Batch enrichment for agents that hold a list. $0.01 per batch.

Change watch for content stats: runs the check and compares it with the result from your previous call for the same url (kept 90 days), returning the current answer, changed true/false, exactly which fields changed with before/after values, and when it was last seen. Call it on a schedule to be told when content statistics for a page changes. $0.01 per check.

Convert acres to hectares: send a number, get the converted value with the exact factor (or formula for temperature), the unit category and a rounded human-readable form. Deterministic, no network call. $0.01 per conversion.

Convert US cups to millilitres: send a number, get the converted value with the exact factor (or formula for temperature), the unit category and a rounded human-readable form. Deterministic, no network call. $0.01 per conversion.

Convert litres per 100 km to miles per US gallon: send a number, get the converted value with the exact factor (or formula for temperature), the unit category and a rounded human-readable form. Deterministic, no network call. $0.01 per conversion.

Convert US short tons to kilograms: send a number, get the converted value with the exact factor (or formula for temperature), the unit category and a rounded human-readable form. Deterministic, no network call. $0.01 per conversion.

Cookie audit from the Set-Cookie headers of a page load: each cookie's name, Secure, HttpOnly and SameSite flags, expiry/max-age, domain and path, with counts of cookies missing Secure or SameSite. Privacy and security hygiene without a browser. $0.01 per page.

Bulk cookie audit: up to 20 urls in one call, processed concurrently, results returned in input order with a per-item error field and a count of failures. Same answer per item as the single /site/cookies endpoint (Cookie audit from the Set-Cookie headers of a page load). Batch enrichment for agents that hold a list. $0.01 per batch.

Change watch for cookie audit: runs the check and compares it with the result from your previous call for the same url (kept 90 days), returning the current answer, changed true/false, exactly which fields changed with before/after values, and when it was last seen. Call it on a schedule to be told when cookie audit from the set-cookie headers of a page load changes. $0.01 per check.

CORS check for a URL: sends a request with an Origin (and a preflight OPTIONS) and reports Access-Control-Allow-Origin/Methods/Headers/Credentials, whether the origin is allowed, wildcard use, and the risky combination of wildcard with credentials. Integration and security testing. $0.01 per check.

How many <audio> elements does the page have? Fetches the URL and counts audio tags (plus, where relevant, how many have alt/src/href/type attributes), and the page's total element count for scale. Structural audits and template comparisons in one number. $0.01 per page.

Country calling code: the international dial prefix for a country by name or ISO code, with the ISO codes and an example E.164 format. Phone formatting and validation helper. $0.01 per lookup.

Country facts: official name, ISO codes, capital, region, population, area, currencies, languages, calling code, top-level domain, timezones, neighbours and flag, from the free REST Countries API. $0.01 per lookup.

Is a URL crawlable? Fetches the site's robots.txt and evaluates the given path for a specific user-agent (Googlebot, GPTBot, ClaudeBot, Bingbot or any token; default *), returning allowed/disallowed, the matching rule, the group used, crawl-delay and declared sitemaps. Pre-flight for crawlers and SEO checks. $0.01 per check.

Cron expression explained in plain English with the next 5 run times (UTC): validates the 5-field syntax, expands ranges, steps and names (mon-fri, jan-dec). Debug schedules before deploying them. $0.01 per expression.

Cron expression evaluator: the next 10 run times in UTC for a standard 5-field expression (ranges, steps, lists, names like MON/JAN, */5), a plain-English description, and the interval between runs. Optional start time after a pipe. Validate schedules before deploying. $0.01 per expression.

Cron preset "nightly 3am" (0 3 * * *): the next 10 run times in UTC from now (or from a start time you give), a plain-English description and the interval between runs. Grab the expression and its upcoming runs without writing cron syntax. $0.01 per call.

Is this website a crypto phishing or wallet-drainer site? Checks the URL against the GoPlus phishing database and returns a plain answer plus any malicious contracts tied to it. Check before an agent connects a wallet. $0.01 per call.

Cryptocurrency price: current USD price, 24h change, market cap and 24h volume for a coin by id or symbol (bitcoin, ethereum, solana, usdc and 100+ others) from CoinGecko's free API. $0.01 per lookup.

Crypto price lookup: current USD price of bitcoin, ethereum, solana, USDC and other major coins by name or symbol, with 24-hour change, high, low and volume from Coinbase public market data (CoinGecko fallback). Live cryptocurrency price for agents, no API key. $0.01 per lookup.

Crypto to fiat conversion: '0.5 btc to usd' or '1000 usdc to eur' at the current CoinGecko price, returning the value, rate and time. Supports USD, EUR, GBP, CAD, JPY and other major fiats. $0.01 per conversion.

CSV to JSON: parses quoted fields and embedded newlines, uses the first row as headers, converts numeric and boolean cells, and returns an array of objects plus the columns and row count. $0.01 per call.

Currency conversion at the latest ECB rate: '100 USD to EUR' returns the converted amount, the rate used and its date. Also accepts 'usd eur 100'. Free frankfurter.app data. $0.01 per conversion.

Historical exchange rates: the ECB rate between two currencies on a given date, or a daily series over a date range (up to a year), with min, max and average. Backtesting, invoicing and reporting. $0.01 per query.

Latest exchange rates for a base currency against 30 major currencies from the European Central Bank (via frankfurter.app, free), with the rate date. Reliable daily FX for pricing and reporting. $0.01 per call.

Current time in any IANA timezone: local date and time, UTC offset, day of week, Unix timestamp, ISO 8601 and week number. A reliable clock for agents. $0.01 per call.

Date extraction from a page: the published and modified dates from meta tags and schema.org, plus dates found in the text (ISO, US and long forms), the earliest and latest, and a best guess at the publication date. Content freshness and timeline building. $0.01 per page.

Bulk date extract: up to 20 urls in one call, processed concurrently, results returned in input order with a per-item error field and a count of failures. Same answer per item as the single /site/dates endpoint (Date extraction from a page). Batch enrichment for agents that hold a list. $0.01 per batch.

Change watch for date extract: runs the check and compares it with the result from your previous call for the same url (kept 90 days), returning the current answer, changed true/false, exactly which fields changed with before/after values, and when it was last seen. Call it on a schedule to be told when date extraction from a page changes. $0.01 per check.

Date parser: turns ISO dates, numeric dates, month names and simple relative phrases ('tomorrow', 'in 3 days', 'next friday 3pm', 'last month') into ISO 8601 UTC, Unix time, weekday, ISO week, day of year and a relative description. $0.01 per parse.

Deduplicate lines: unique lines in original order (case-sensitive), plus a case-insensitive count and the duplicates found. Clean lists before processing. $0.01 per call.

did:web resolver: converts a did:web identifier (or domain) to its DID document URL (/.well-known/did.json or /path/did.json), fetches it and returns the id, controller, verification methods (id, type, public key kind), authentication/assertion references, services, and whether the document id matches the DID. Decentralised-identity checks for agent-to-agent trust. $0.01 per DID.

Disposable / temporary email detection: is this address or domain a throwaway (Mailinator, Guerrilla Mail, 10minutemail, YOPmail...), a free webmail provider (Gmail, Outlook...), or a role address (info@, admin@)? Includes MX presence and a deliverability verdict. Signup fraud prevention and list hygiene. $0.01 per address.

Bulk disposable email check: up to 20 emails in one call, processed concurrently, results returned in input order with a per-item error field and a count of failures. Same answer per item as the single /disposable-email endpoint (Disposable / temporary email detection). Batch enrichment for agents that hold a list. $0.01 per batch.

Change watch for disposable email check: runs the check and compares it with the result from your previous call for the same email (kept 90 days), returning the current answer, changed true/false, exactly which fields changed with before/after values, and when it was last seen. Call it on a schedule to be told when disposable / temporary email detection changes. $0.01 per check.

DKIM check for a domain: tests the most common DKIM selectors (google, selector1/selector2 for Microsoft 365, default, k1, mail, dkim, s1, s2, mandrill, mailchimp, sendgrid, zoho, amazonses and more) or a selector you give as domain:selector, and returns any public keys found. Email authentication audit. $0.01 per domain.

Bulk dkim selector check: up to 20 domains in one call, processed concurrently, results returned in input order with a per-item error field and a count of failures. Same answer per item as the single /email/dkim endpoint (DKIM check for a domain). Batch enrichment for agents that hold a list. $0.01 per batch.

Change watch for dkim selector check: runs the check and compares it with the result from your previous call for the same domain (kept 90 days), returning the current answer, changed true/false, exactly which fields changed with before/after values, and when it was last seen. Call it on a schedule to be told when dkim check for a domain changes. $0.01 per check.

DKIM public key for selector "namecheap" of a domain: looks up namecheap._domainkey.<domain> (TXT, Cloudflare DoH) and parses v=, k=, key type, public-key length, testing flag and whether the key is revoked (empty p=). Confirms that mail signed with the namecheap selector will verify. $0.01 per lookup.

DKIM selector scan: tests 50 common DKIM selectors (Google, Microsoft 365, Mailchimp, SendGrid, Amazon SES, Postmark, HubSpot, Zoho, Proton, Fastmail and more) and reports every published key with its type and estimated strength. Find out which email services a domain signs mail with. $0.01 per domain.

Bulk dkim selector scan: up to 20 domains in one call, processed concurrently, results returned in input order with a per-item error field and a count of failures. Same answer per item as the single /dns/dkim-selectors endpoint (DKIM selector scan). Batch enrichment for agents that hold a list. $0.01 per batch.

Change watch for dkim selector scan: runs the check and compares it with the result from your previous call for the same domain (kept 90 days), returning the current answer, changed true/false, exactly which fields changed with before/after values, and when it was last seen. Call it on a schedule to be told when dkim selector scan changes. $0.01 per check.

DKIM public key for selector "sendgrid" of a domain: looks up sendgrid._domainkey.<domain> (TXT, Cloudflare DoH) and parses v=, k=, key type, public-key length, testing flag and whether the key is revoked (empty p=). Confirms that mail signed with the sendgrid selector will verify. $0.01 per lookup.

DMARC record parser and validator: paste any DMARC TXT string and get the policy, subdomain policy, percentage, report addresses, alignment modes, whether it enforces, and warnings for common mistakes (p=none, missing rua, pct under 100, unknown tags). $0.01 per record.

DMARC record check for a domain: fetches _dmarc TXT, parses policy (none/quarantine/reject), subdomain policy, percentage, aggregate and forensic report addresses, alignment modes, and flags a non-enforcing or missing policy. Email spoofing protection audit. $0.01 per domain.

Bulk dmarc record check: up to 20 domains in one call, processed concurrently, results returned in input order with a per-item error field and a count of failures. Same answer per item as the single /email/dmarc endpoint (DMARC record check for a domain). Batch enrichment for agents that hold a list. $0.01 per batch.

Change watch for dmarc record check: runs the check and compares it with the result from your previous call for the same domain (kept 90 days), returning the current answer, changed true/false, exactly which fields changed with before/after values, and when it was last seen. Call it on a schedule to be told when dmarc record check for a domain changes. $0.01 per check.

A record of autodiscover.<domain>: looks up the autodiscover host under the domain you give (A via Cloudflare DoH) and reports whether it exists, its records and TTL. Quick existence check for common hosts like autodiscover without enumerating subdomains. $0.01 per lookup.

DNS A record lookup: resolve a domain name to its IPv4 addresses with TTL, record count, DNSSEC validation flag and response code, via DNS-over-HTTPS. Fast, no API key. $0.01 per lookup.

Bulk dns a records: up to 20 domains in one call, processed concurrently, results returned in input order with a per-item error field and a count of failures. Same answer per item as the single /dns/a endpoint (DNS A record lookup). Batch enrichment for agents that hold a list. $0.01 per batch.

Change watch for dns a records: runs the check and compares it with the result from your previous call for the same domain (kept 90 days), returning the current answer, changed true/false, exactly which fields changed with before/after values, and when it was last seen. Call it on a schedule to be told when dns a record lookup changes. $0.01 per check.

DNS AAAA record lookup: resolve a domain name to its IPv6 addresses with TTL and DNSSEC validation flag. Tells you whether a site is reachable over IPv6. $0.01 per lookup.

Bulk dns aaaa records: up to 20 domains in one call, processed concurrently, results returned in input order with a per-item error field and a count of failures. Same answer per item as the single /dns/aaaa endpoint (DNS AAAA record lookup). Batch enrichment for agents that hold a list. $0.01 per batch.

Change watch for dns aaaa records: runs the check and compares it with the result from your previous call for the same domain (kept 90 days), returning the current answer, changed true/false, exactly which fields changed with before/after values, and when it was last seen. Call it on a schedule to be told when dns aaaa record lookup changes. $0.01 per check.

All common DNS records for a domain in one call: A, AAAA, MX, TXT, NS, SOA, CNAME, CAA and HTTPS, plus DNSSEC validation state. A complete DNS snapshot for audits, migrations and change tracking. $0.01 per domain.

Bulk dns all records: up to 20 domains in one call, processed concurrently, results returned in input order with a per-item error field and a count of failures. Same answer per item as the single /dns/all endpoint (All common DNS records for a domain in one call). Batch enrichment for agents that hold a list. $0.01 per batch.

Change watch for dns all records: runs the check and compares it with the result from your previous call for the same domain (kept 90 days), returning the current answer, changed true/false, exactly which fields changed with before/after values, and when it was last seen. Call it on a schedule to be told when all common dns records for a domain in one call changes. $0.01 per check.

DNS CAA record lookup: which certificate authorities are allowed to issue TLS certificates for a domain (issue, issuewild, iodef), parsed. Certificate policy audits and issuance troubleshooting. $0.01 per lookup.

Bulk dns caa records: up to 20 domains in one call, processed concurrently, results returned in input order with a per-item error field and a count of failures. Same answer per item as the single /dns/caa endpoint (DNS CAA record lookup). Batch enrichment for agents that hold a list. $0.01 per batch.

Change watch for dns caa records: runs the check and compares it with the result from your previous call for the same domain (kept 90 days), returning the current answer, changed true/false, exactly which fields changed with before/after values, and when it was last seen. Call it on a schedule to be told when dns caa record lookup changes. $0.01 per check.

DNS change detection: snapshots a domain's A, AAAA, MX, NS, TXT and CAA records, compares with the snapshot from your previous call (kept 90 days) and reports which record types changed. Call it on a schedule to get DNS hijack and misconfiguration alerts. $0.01 per check.

Bulk dns change detect: up to 20 domains in one call, processed concurrently, results returned in input order with a per-item error field and a count of failures. Same answer per item as the single /dns/zone-diff endpoint (DNS change detection). Batch enrichment for agents that hold a list. $0.01 per batch.

Change watch for dns change detect: runs the check and compares it with the result from your previous call for the same domain (kept 90 days), returning the current answer, changed true/false, exactly which fields changed with before/after values, and when it was last seen. Call it on a schedule to be told when dns change detection changes. $0.01 per check.

CNAME record of imap.<domain>: looks up the imap host under the domain you give (CNAME via Cloudflare DoH) and reports whether it exists, its records and TTL. Quick existence check for common hosts like imap without enumerating subdomains. $0.01 per lookup.

CNAME record of mx.<domain>: looks up the mx host under the domain you give (CNAME via Cloudflare DoH) and reports whether it exists, its records and TTL. Quick existence check for common hosts like mx without enumerating subdomains. $0.01 per lookup.

DNS CNAME record lookup for a hostname: the alias target chain, TTL, and a dangling-CNAME check (target does not resolve, a subdomain-takeover risk indicator). Asset inventory and security hygiene. $0.01 per lookup.

Bulk dns cname record: up to 20 domains in one call, processed concurrently, results returned in input order with a per-item error field and a count of failures. Same answer per item as the single /dns/cname endpoint (DNS CNAME record lookup for a hostname). Batch enrichment for agents that hold a list. $0.01 per batch.

Change watch for dns cname record: runs the check and compares it with the result from your previous call for the same domain (kept 90 days), returning the current answer, changed true/false, exactly which fields changed with before/after values, and when it was last seen. Call it on a schedule to be told when dns cname record lookup for a hostname changes. $0.01 per check.

HINFO records for a domain as answered by CleanBrowsing (security filter) (DNS over HTTPS): the records, TTL, response code (NOERROR/NXDOMAIN/SERVFAIL), whether the resolver validated DNSSEC, and the resolver's answer time. Compare resolvers to spot propagation lag, filtering or split-horizon answers. $0.01 per lookup.

DNS vs HTTP consistency: resolves the domain's A/AAAA records, fetches the site over HTTPS, and reports whether the served response looks consistent (status, final host, whether the response is fronted by a CDN like Cloudflare/Fastly/Akamai rather than the resolved origin), plus CNAME chain. Detect dangling DNS, half-migrated hosts and stale records. $0.01 per domain.

Bulk dns http consistency: up to 20 domains in one call, processed concurrently, results returned in input order with a per-item error field and a count of failures. Same answer per item as the single /monitor/dns-vs-http endpoint (DNS vs HTTP consistency). Batch enrichment for agents that hold a list. $0.01 per batch.

Change watch for dns http consistency: runs the check and compares it with the result from your previous call for the same domain (kept 90 days), returning the current answer, changed true/false, exactly which fields changed with before/after values, and when it was last seen. Call it on a schedule to be told when dns vs http consistency changes. $0.01 per check.

DNS HTTPS/SVCB record lookup: service binding records that advertise HTTP/3 and HTTP/2 (ALPN), ECH and IP hints for a domain. Shows whether a site supports HTTP/3 at the DNS level. $0.01 per lookup.

Bulk dns https record: up to 20 domains in one call, processed concurrently, results returned in input order with a per-item error field and a count of failures. Same answer per item as the single /dns/https endpoint (DNS HTTPS/SVCB record lookup). Batch enrichment for agents that hold a list. $0.01 per batch.

Change watch for dns https record: runs the check and compares it with the result from your previous call for the same domain (kept 90 days), returning the current answer, changed true/false, exactly which fields changed with before/after values, and when it was last seen. Call it on a schedule to be told when dns https/svcb record lookup changes. $0.01 per check.

DNS lookup for any domain in one call: A records (IPv4), MX records with priority, all TXT records, the inferred mail provider, and whether SPF and DMARC records exist. Fast DNS-over-HTTPS resolution, JSON output, no API key. Useful for domain research, email routing checks and infrastructure discovery. $0.01 per lookup.

Change watch for dns lookup: runs the check and compares it with the result from your previous call for the same domain (kept 90 days), returning the current answer, changed true/false, exactly which fields changed with before/after values, and when it was last seen. Call it on a schedule to be told when dns lookup for any domain in one call changes. $0.01 per check.

DNS MX record lookup: the mail exchanger hosts and priorities for a domain, TTL, plus the detected mail provider (Google, Microsoft 365, Proofpoint, Zoho...). Email routing and provider identification. $0.01 per lookup.

Bulk dns mx records: up to 20 domains in one call, processed concurrently, results returned in input order with a per-item error field and a count of failures. Same answer per item as the single /dns/mx endpoint (DNS MX record lookup). Batch enrichment for agents that hold a list. $0.01 per batch.

Change watch for dns mx records: runs the check and compares it with the result from your previous call for the same domain (kept 90 days), returning the current answer, changed true/false, exactly which fields changed with before/after values, and when it was last seen. Call it on a schedule to be told when dns mx record lookup changes. $0.01 per check.

DNS NS record lookup: the authoritative nameservers for a domain and the detected DNS hosting provider (Cloudflare, Route 53, Google Cloud DNS, Azure, NS1, GoDaddy, Namecheap...). Infrastructure discovery and migration checks. $0.01 per lookup.

Bulk dns ns records: up to 20 domains in one call, processed concurrently, results returned in input order with a per-item error field and a count of failures. Same answer per item as the single /dns/ns endpoint (DNS NS record lookup). Batch enrichment for agents that hold a list. $0.01 per batch.

Change watch for dns ns records: runs the check and compares it with the result from your previous call for the same domain (kept 90 days), returning the current answer, changed true/false, exactly which fields changed with before/after values, and when it was last seen. Call it on a schedule to be told when dns ns record lookup changes. $0.01 per check.

DNS propagation check: resolves a domain's A and MX records through three independent public resolvers (Cloudflare 1.1.1.1, Google 8.8.8.8, Quad9) and reports whether all agree. Verify a DNS change has propagated after a migration or record update. $0.01 per domain.

Bulk dns propagation check: up to 20 domains in one call, processed concurrently, results returned in input order with a per-item error field and a count of failures. Same answer per item as the single /dns/propagation endpoint (DNS propagation check). Batch enrichment for agents that hold a list. $0.01 per batch.

Change watch for dns propagation check: runs the check and compares it with the result from your previous call for the same domain (kept 90 days), returning the current answer, changed true/false, exactly which fields changed with before/after values, and when it was last seen. Call it on a schedule to be told when dns propagation check changes. $0.01 per check.

DNS hosting provider detection: who hosts a domain's DNS (Cloudflare, AWS Route 53, Google Cloud DNS, Azure, NS1, GoDaddy, Namecheap, DNSimple, Hurricane Electric, Vercel...) from its nameservers, including multi-provider setups. Infrastructure research and migration planning. $0.01 per domain.

Bulk dns provider detect: up to 20 domains in one call, processed concurrently, results returned in input order with a per-item error field and a count of failures. Same answer per item as the single /dns/ns-provider endpoint (DNS hosting provider detection). Batch enrichment for agents that hold a list. $0.01 per batch.

Change watch for dns provider detect: runs the check and compares it with the result from your previous call for the same domain (kept 90 days), returning the current answer, changed true/false, exactly which fields changed with before/after values, and when it was last seen. Call it on a schedule to be told when dns hosting provider detection changes. $0.01 per check.

DNS SOA record lookup: zone start-of-authority with primary nameserver, admin contact email, serial number and refresh/retry/expire/minimum timers, parsed into JSON. Zone health and change detection (serial). $0.01 per lookup.

Bulk dns soa record: up to 20 domains in one call, processed concurrently, results returned in input order with a per-item error field and a count of failures. Same answer per item as the single /dns/soa endpoint (DNS SOA record lookup). Batch enrichment for agents that hold a list. $0.01 per batch.

Change watch for dns soa record: runs the check and compares it with the result from your previous call for the same domain (kept 90 days), returning the current answer, changed true/false, exactly which fields changed with before/after values, and when it was last seen. Call it on a schedule to be told when dns soa record lookup changes. $0.01 per check.

DNS SRV record lookup: service records (SIP, XMPP, LDAP, Minecraft, Kerberos and others) with priority, weight, port and target host, parsed. Service discovery for a domain. $0.01 per lookup.

Bulk dns srv records: up to 20 domains in one call, processed concurrently, results returned in input order with a per-item error field and a count of failures. Same answer per item as the single /dns/srv endpoint (DNS SRV record lookup). Batch enrichment for agents that hold a list. $0.01 per batch.

Change watch for dns srv records: runs the check and compares it with the result from your previous call for the same domain (kept 90 days), returning the current answer, changed true/false, exactly which fields changed with before/after values, and when it was last seen. Call it on a schedule to be told when dns srv record lookup changes. $0.01 per check.

TLSA records for a domain as answered by NextDNS (DNS over HTTPS): the records, TTL, response code (NOERROR/NXDOMAIN/SERVFAIL), whether the resolver validated DNSSEC, and the resolver's answer time. Compare resolvers to spot propagation lag, filtering or split-horizon answers. $0.01 per lookup.

DNS TTL audit: the cache time-to-live for A, AAAA, MX, NS and TXT records with plain-English notes on which are too high for a safe migration and which are unusually low. Plan DNS cutovers with confidence. $0.01 per domain.

Bulk dns ttl audit: up to 20 domains in one call, processed concurrently, results returned in input order with a per-item error field and a count of failures. Same answer per item as the single /dns/ttl endpoint (DNS TTL audit). Batch enrichment for agents that hold a list. $0.01 per batch.

Change watch for dns ttl audit: runs the check and compares it with the result from your previous call for the same domain (kept 90 days), returning the current answer, changed true/false, exactly which fields changed with before/after values, and when it was last seen. Call it on a schedule to be told when dns ttl audit changes. $0.01 per check.

TXT record of internal.<domain>: looks up the internal host under the domain you give (TXT via Cloudflare DoH) and reports whether it exists, its records and TTL. Quick existence check for common hosts like internal without enumerating subdomains. $0.01 per lookup.

DNS TXT record lookup: all TXT records for a domain (SPF, site-verification tokens for Google, Microsoft, Apple, Facebook, Stripe, Atlassian and others), with TTL. Reveals which SaaS services a company has verified. $0.01 per lookup.

Bulk dns txt records: up to 20 domains in one call, processed concurrently, results returned in input order with a per-item error field and a count of failures. Same answer per item as the single /dns/txt endpoint (DNS TXT record lookup). Batch enrichment for agents that hold a list. $0.01 per batch.

Change watch for dns txt records: runs the check and compares it with the result from your previous call for the same domain (kept 90 days), returning the current answer, changed true/false, exactly which fields changed with before/after values, and when it was last seen. Call it on a schedule to be told when dns txt record lookup changes. $0.01 per check.

TXT record of remote.<domain>: looks up the remote host under the domain you give (TXT via Cloudflare DoH) and reports whether it exists, its records and TTL. Quick existence check for common hosts like remote without enumerating subdomains. $0.01 per lookup.

Wildcard DNS check: resolves a random non-existent subdomain to see whether the zone answers everything (wildcard record), which affects subdomain enumeration, email catch-all behaviour and phishing risk. $0.01 per domain.

Bulk dns wildcard check: up to 20 domains in one call, processed concurrently, results returned in input order with a per-item error field and a count of failures. Same answer per item as the single /dns/wildcard endpoint (Wildcard DNS check). Batch enrichment for agents that hold a list. $0.01 per batch.

Change watch for dns wildcard check: runs the check and compares it with the result from your previous call for the same domain (kept 90 days), returning the current answer, changed true/false, exactly which fields changed with before/after values, and when it was last seen. Call it on a schedule to be told when wildcard dns check changes. $0.01 per check.

IP blacklist (DNSBL) check: is an IPv4 address listed on Spamhaus ZEN, SpamCop, Barracuda, SORBS, UCEPROTECT or PSBL? Returns each listing with its return codes. Mail-server reputation and abuse triage. $0.01 per IP.

Bulk dnsbl check: up to 20 ips in one call, processed concurrently, results returned in input order with a per-item error field and a count of failures. Same answer per item as the single /dns/blacklist endpoint (IP blacklist). Batch enrichment for agents that hold a list. $0.01 per batch.

Change watch for dnsbl check: runs the check and compares it with the result from your previous call for the same ip (kept 90 days), returning the current answer, changed true/false, exactly which fields changed with before/after values, and when it was last seen. Call it on a schedule to be told when ip blacklist changes. $0.01 per check.

DNSSEC check for a domain: whether DS and DNSKEY records exist, whether the resolver validates the chain (AD flag), signing algorithms used. Security posture and DNS hygiene audits. $0.01 per check.

Bulk dnssec check: up to 20 domains in one call, processed concurrently, results returned in input order with a per-item error field and a count of failures. Same answer per item as the single /dns/dnssec endpoint (DNSSEC check for a domain). Batch enrichment for agents that hold a list. $0.01 per batch.

Change watch for dnssec check: runs the check and compares it with the result from your previous call for the same domain (kept 90 days), returning the current answer, changed true/false, exactly which fields changed with before/after values, and when it was last seen. Call it on a schedule to be told when dnssec check for a domain changes. $0.01 per check.

Docker Hub image info: description, pull count, star count, last updated, and the 10 most recent tags with sizes and dates, from Docker Hub's public API. Container supply-chain research. $0.01 per image.

Recent tags of a Docker Hub image: up to 50 newest tags with last-updated date, compressed size and architectures, optional substring filter after a pipe (e.g. 'library/node | alpine'), plus counts. Pick base images and track updates. $0.01 per image.

Does a website use AddThis? Fetches the page (homepage for a bare domain) and matches AddThis's fingerprints in the HTML and response headers, returning yes/no with the evidence snippet and the category (sharing). Technographics for sales, competitor research and migration planning, one technology per call. $0.01 per check.

Bulk does site use amazon ads: up to 20 domains in one call, processed concurrently, results in input order with a per-item error field and a failure count. Same answer per item as the single endpoint. Batch enrichment for agents that hold a list. $0.10 per batch.

Does a website use Axios? Fetches the page (homepage for a bare domain) and matches Axios's fingerprints in the HTML and response headers, returning yes/no with the evidence snippet and the category (library). Technographics for sales, competitor research and migration planning, one technology per call. $0.01 per check.

Does a website use Beaver Builder? Fetches the page (homepage for a bare domain) and matches Beaver Builder's fingerprints in the HTML and response headers, returning yes/no with the evidence snippet and the category (page-builder). Technographics for sales, competitor research and migration planning, one technology per call. $0.01 per check.

Does a website use CodePen? Fetches the page (homepage for a bare domain) and matches CodePen's fingerprints in the HTML and response headers, returning yes/no with the evidence snippet and the category (embeds). Technographics for sales, competitor research and migration planning, one technology per call. $0.01 per check.

Does a website use Elementor? Fetches the page (homepage for a bare domain) and matches Elementor's fingerprints in the HTML and response headers, returning yes/no with the evidence snippet and the category (page-builder). Technographics for sales, competitor research and migration planning, one technology per call. $0.01 per check.

Bulk does site use github pages: up to 20 domains in one call, processed concurrently, results in input order with a per-item error field and a failure count. Same answer per item as the single endpoint. Batch enrichment for agents that hold a list. $0.10 per batch.

Bulk does site use gorgias: up to 20 domains in one call, processed concurrently, results in input order with a per-item error field and a failure count. Same answer per item as the single endpoint. Batch enrichment for agents that hold a list. $0.10 per batch.

Does a website use GSAP? Fetches the page (homepage for a bare domain) and matches GSAP's fingerprints in the HTML and response headers, returning yes/no with the evidence snippet and the category (library). Technographics for sales, competitor research and migration planning, one technology per call. $0.01 per check.

Does a website use WordPress block editor? Fetches the page (homepage for a bare domain) and matches WordPress block editor's fingerprints in the HTML and response headers, returning yes/no with the evidence snippet and the category (page-builder). Technographics for sales, competitor research and migration planning, one technology per call. $0.01 per check.

Bulk does site use hcaptcha: up to 20 domains in one call, processed concurrently, results in input order with a per-item error field and a failure count. Same answer per item as the single endpoint. Batch enrichment for agents that hold a list. $0.10 per batch.

Does a website use Highcharts? Fetches the page (homepage for a bare domain) and matches Highcharts's fingerprints in the HTML and response headers, returning yes/no with the evidence snippet and the category (library). Technographics for sales, competitor research and migration planning, one technology per call. $0.01 per check.

Does a website use htmx? Fetches the page (homepage for a bare domain) and matches htmx's fingerprints in the HTML and response headers, returning yes/no with the evidence snippet and the category (framework). Technographics for sales, competitor research and migration planning, one technology per call. $0.01 per check.

Does a website use Microsoft IIS? Fetches the page (homepage for a bare domain) and matches Microsoft IIS's fingerprints in the HTML and response headers, returning yes/no with the evidence snippet and the category (server). Technographics for sales, competitor research and migration planning, one technology per call. $0.01 per check.

Bulk does site use imgix: up to 20 domains in one call, processed concurrently, results in input order with a per-item error field and a failure count. Same answer per item as the single endpoint. Batch enrichment for agents that hold a list. $0.10 per batch.

Does a website use Instagram embed? Fetches the page (homepage for a bare domain) and matches Instagram embed's fingerprints in the HTML and response headers, returning yes/no with the evidence snippet and the category (social). Technographics for sales, competitor research and migration planning, one technology per call. $0.01 per check.

Does a website use Jetpack? Fetches the page (homepage for a bare domain) and matches Jetpack's fingerprints in the HTML and response headers, returning yes/no with the evidence snippet and the category (wordpress). Technographics for sales, competitor research and migration planning, one technology per call. $0.01 per check.

Bulk does site use jsdelivr: up to 20 domains in one call, processed concurrently, results in input order with a per-item error field and a failure count. Same answer per item as the single endpoint. Batch enrichment for agents that hold a list. $0.10 per batch.

Does a website use Klarna On-site Messaging? Fetches the page (homepage for a bare domain) and matches Klarna On-site Messaging's fingerprints in the HTML and response headers, returning yes/no with the evidence snippet and the category (payments). Technographics for sales, competitor research and migration planning, one technology per call. $0.01 per check.

Does a website use LiteSpeed? Fetches the page (homepage for a bare domain) and matches LiteSpeed's fingerprints in the HTML and response headers, returning yes/no with the evidence snippet and the category (server). Technographics for sales, competitor research and migration planning, one technology per call. $0.01 per check.

Does a website use LiteSpeed Cache? Fetches the page (homepage for a bare domain) and matches LiteSpeed Cache's fingerprints in the HTML and response headers, returning yes/no with the evidence snippet and the category (cache). Technographics for sales, competitor research and migration planning, one technology per call. $0.01 per check.

Does a website use Laravel Livewire? Fetches the page (homepage for a bare domain) and matches Laravel Livewire's fingerprints in the HTML and response headers, returning yes/no with the evidence snippet and the category (framework). Technographics for sales, competitor research and migration planning, one technology per call. $0.01 per check.

Does a website use Lodash? Fetches the page (homepage for a bare domain) and matches Lodash's fingerprints in the HTML and response headers, returning yes/no with the evidence snippet and the category (library). Technographics for sales, competitor research and migration planning, one technology per call. $0.01 per check.

Does a website use LogRocket? Fetches the page (homepage for a bare domain) and matches LogRocket's fingerprints in the HTML and response headers, returning yes/no with the evidence snippet and the category (monitoring). Technographics for sales, competitor research and migration planning, one technology per call. $0.01 per check.

Does a website use Magento? Fetches the page (homepage for a bare domain) and matches Magento's fingerprints in the HTML and response headers, returning yes/no with the evidence snippet and the category (ecommerce). Technographics for sales, competitor research and migration planning, one technology per call. $0.01 per check.

Does a website use Make (Integromat)? Fetches the page (homepage for a bare domain) and matches Make (Integromat)'s fingerprints in the HTML and response headers, returning yes/no with the evidence snippet and the category (automation). Technographics for sales, competitor research and migration planning, one technology per call. $0.01 per check.

Does a website use Mapbox? Fetches the page (homepage for a bare domain) and matches Mapbox's fingerprints in the HTML and response headers, returning yes/no with the evidence snippet and the category (maps). Technographics for sales, competitor research and migration planning, one technology per call. $0.01 per check.

Does a website use OneTrust? Fetches the page (homepage for a bare domain) and matches OneTrust's fingerprints in the HTML and response headers, returning yes/no with the evidence snippet and the category (consent). Technographics for sales, competitor research and migration planning, one technology per call. $0.01 per check.

Does a website use Open Graph tags? Fetches the page (homepage for a bare domain) and matches Open Graph tags's fingerprints in the HTML and response headers, returning yes/no with the evidence snippet and the category (meta). Technographics for sales, competitor research and migration planning, one technology per call. $0.01 per check.

Does a website use OptinMonster? Fetches the page (homepage for a bare domain) and matches OptinMonster's fingerprints in the HTML and response headers, returning yes/no with the evidence snippet and the category (popups). Technographics for sales, competitor research and migration planning, one technology per call. $0.01 per check.

Does a website use Owl Carousel? Fetches the page (homepage for a bare domain) and matches Owl Carousel's fingerprints in the HTML and response headers, returning yes/no with the evidence snippet and the category (library). Technographics for sales, competitor research and migration planning, one technology per call. $0.01 per check.

Change watch for does site use owl carousel: runs the check, compares it with the result from your previous call for the same domain (kept 90 days) and returns the current answer, changed true/false, the fields that changed with before/after values, and when it was last seen. Schedule it to be alerted when this changes. $0.02 per check.

Does a website use F5 Shape? Fetches the page (homepage for a bare domain) and matches F5 Shape's fingerprints in the HTML and response headers, returning yes/no with the evidence snippet and the category (security). Technographics for sales, competitor research and migration planning, one technology per call. $0.01 per check.

Does a website use ShareThis? Fetches the page (homepage for a bare domain) and matches ShareThis's fingerprints in the HTML and response headers, returning yes/no with the evidence snippet and the category (sharing). Technographics for sales, competitor research and migration planning, one technology per call. $0.01 per check.

Does a website use Sumo? Fetches the page (homepage for a bare domain) and matches Sumo's fingerprints in the HTML and response headers, returning yes/no with the evidence snippet and the category (popups). Technographics for sales, competitor research and migration planning, one technology per call. $0.01 per check.

Does a website use Three.js? Fetches the page (homepage for a bare domain) and matches Three.js's fingerprints in the HTML and response headers, returning yes/no with the evidence snippet and the category (library). Technographics for sales, competitor research and migration planning, one technology per call. $0.01 per check.

Does a website use TrustArc? Fetches the page (homepage for a bare domain) and matches TrustArc's fingerprints in the HTML and response headers, returning yes/no with the evidence snippet and the category (consent). Technographics for sales, competitor research and migration planning, one technology per call. $0.01 per check.

Does a website use Typesense? Fetches the page (homepage for a bare domain) and matches Typesense's fingerprints in the HTML and response headers, returning yes/no with the evidence snippet and the category (search). Technographics for sales, competitor research and migration planning, one technology per call. $0.01 per check.

Does a website use Varnish? Fetches the page (homepage for a bare domain) and matches Varnish's fingerprints in the HTML and response headers, returning yes/no with the evidence snippet and the category (cache). Technographics for sales, competitor research and migration planning, one technology per call. $0.01 per check.

Does a website use Yotpo? Fetches the page (homepage for a bare domain) and matches Yotpo's fingerprints in the HTML and response headers, returning yes/no with the evidence snippet and the category (reviews). Technographics for sales, competitor research and migration planning, one technology per call. $0.01 per check.

Does a website use Zapier? Fetches the page (homepage for a bare domain) and matches Zapier's fingerprints in the HTML and response headers, returning yes/no with the evidence snippet and the category (automation). Technographics for sales, competitor research and migration planning, one technology per call. $0.01 per check.

When does this domain expire? Returns the domain expiration date, days until expiry, registration date, registrar and status codes from RDAP (the successor to WHOIS), plus flags for renew-soon (under 30 days) and at-risk (pending delete or redemption). Domain expiry check for portfolio monitoring and drop-catching. $0.01 per domain.

Bulk domain expiration date: up to 20 domains in one call, processed concurrently, results returned in input order with a per-item error field and a count of failures. Same answer per item as the single /domain-expiry endpoint (When does this domain expire? Returns the domain expiration date, days until expiry, registration date, registrar and status codes from RDAP). Batch enrichment for agents that hold a list. $0.01 per batch.

Change watch for domain expiration date: runs the check and compares it with the result from your previous call for the same domain (kept 90 days), returning the current answer, changed true/false, exactly which fields changed with before/after values, and when it was last seen. Call it on a schedule to be told when when does this domain expire? returns the domain expiration date, days until expiry, registration date, registrar and st changes. $0.01 per check.

Domain registration expiry: days until the domain expires, the expiry/registration/last-updated dates, registrar and EPP status codes (clientTransferProhibited, pendingDelete, redemptionPeriod...) from RDAP. Flag renewals due within 30 days and domains in grace/redemption. $0.01 per domain.

Bulk domain expiry days: up to 20 domains in one call, processed concurrently, results returned in input order with a per-item error field and a count of failures. Same answer per item as the single /monitor/domain-expiry endpoint (Domain registration expiry). Batch enrichment for agents that hold a list. $0.01 per batch.

Change watch for domain expiry days: runs the check and compares it with the result from your previous call for the same domain (kept 90 days), returning the current answer, changed true/false, exactly which fields changed with before/after values, and when it was last seen. Call it on a schedule to be told when domain registration expiry changes. $0.01 per check.

Domain intelligence and website lookup in one JSON call: WHOIS/RDAP registration date, registrar and expiry; DNS records (A, MX, TXT), mail provider detection, SPF and DMARC email security check; website technology and CMS detection (tech stack); homepage title, meta description, OpenGraph, language, social profiles, contact emails; HTTP status, redirect chain, HTTPS/HSTS, robots.txt, sitemap; plus a 0-100 trust/reputation score for lead enrichment, vetting and research. $0.01 per domain.

Domain risk report for fraud and phishing screening: domain age and expiry, typosquat-of-brand hints, DNS and mail hygiene (SPF/DMARC/MX), HTTPS and certificate, homepage presence and content, trackers, DNSBL listing of the site's IP, and an overall risk level with reasons. Vet a counterparty or a link before trusting it. $0.01 per domain.

Bulk domain risk report: up to 20 domains in one call, processed concurrently, results returned in input order with a per-item error field and a count of failures. Same answer per item as the single /site/risk-report endpoint (Domain risk report for fraud and phishing screening). Batch enrichment for agents that hold a list. $0.01 per batch.

Change watch for domain risk report: runs the check and compares it with the result from your previous call for the same domain (kept 90 days), returning the current answer, changed true/false, exactly which fields changed with before/after values, and when it was last seen. Call it on a schedule to be told when domain risk report for fraud and phishing screening changes. $0.01 per check.

Domain trust and legitimacy score 0-100 with the reasons: domain age, DNS and mail hygiene (MX, SPF, DMARC), live HTTPS homepage, metadata quality, social presence, robots and sitemap. One number to rank, filter or flag domains for fraud screening, vendor vetting and lead scoring. $0.01 per domain.

Change watch for domain trust score: runs the check and compares it with the result from your previous call for the same domain (kept 90 days), returning the current answer, changed true/false, exactly which fields changed with before/after values, and when it was last seen. Call it on a schedule to be told when domain trust and legitimacy score 0-100 with the reasons changes. $0.01 per check.

Change watch for email compliance at domain: runs the check, compares it with the result from your previous call for the same domain (kept 90 days) and returns the current answer, changed true/false, the fields that changed with before/after values, and when it was last seen. Schedule it to be alerted when this changes. $0.02 per check.

Email authentication and deliverability report for a domain in one call: SPF (with -all check), DMARC policy strength, DKIM presence across common selectors, MTA-STS, BIMI and MX, combined into a 0-100 score with an A-F grade and plain-English findings. Vendor vetting and sender-setup audits. $0.01 per domain.

Bulk email deliverability report: up to 20 domains in one call, processed concurrently, results returned in input order with a per-item error field and a count of failures. Same answer per item as the single /email/deliverability-report endpoint (Email authentication and deliverability report for a domain in one call). Batch enrichment for agents that hold a list. $0.01 per batch.

From an email address to its company: runs the full domain-intel report on the address's domain (registration, DNS, homepage title and description, social profiles, tech stack, trust score) and flags free/disposable providers. Lead enrichment from a single email. $0.01 per address.

Bulk email domain intel: up to 20 emails in one call, processed concurrently, results returned in input order with a per-item error field and a count of failures. Same answer per item as the single /email/domain-from-email endpoint (From an email address to its company). Batch enrichment for agents that hold a list. $0.01 per batch.

Change watch for email domain intel: runs the check and compares it with the result from your previous call for the same email (kept 90 days), returning the current answer, changed true/false, exactly which fields changed with before/after values, and when it was last seen. Call it on a schedule to be told when from an email address to its company changes. $0.01 per check.

Email address and email domain verification: syntax check, DNS MX and A records, mail provider detection (Google Workspace, Microsoft 365, ...), disposable/temporary email domain detection, role address detection (info@, admin@, support@), free webmail provider flag, plus-tag detection, SPF and DMARC presence, and a deliverable verdict (likely / risky / no) with the reason. Email validation and list cleaning for signups, CRM and lead qualification. $0.01 per address.

Extract every email address from a block of text: deduplicated, lowercased, syntax-validated, with a per-domain count. Turn scraped pages, documents or logs into a clean contact list. $0.01 per call (text up to 50 KB).

Email list hygiene report for up to 50 addresses in one $0.01 call: duplicates, invalid syntax, disposable domains, role addresses, free-webmail share, domains without MX, and a keep / review / remove split. Clean a signup or CRM list before sending.

Email normalizer: lowercases, strips plus-tags, applies provider rules (Gmail ignores dots, googlemail.com = gmail.com, outlook/hotmail/yahoo/proton/fastmail +tags) and returns a canonical form for deduplicating contact lists and detecting duplicate signups. $0.01 per address.

Bulk email normalize: up to 20 emails in one call, processed concurrently, results returned in input order with a per-item error field and a count of failures. Same answer per item as the single /email/normalize endpoint (Email normalizer). Batch enrichment for agents that hold a list. $0.01 per batch.

Change watch for email normalize: runs the check and compares it with the result from your previous call for the same email (kept 90 days), returning the current answer, changed true/false, exactly which fields changed with before/after values, and when it was last seen. Call it on a schedule to be told when email normalizer changes. $0.01 per check.

Does office@<domain> look deliverable? Builds the office@ address for the domain you give and runs the verifier: syntax, MX presence, mail provider, disposable/free-provider flags, SPF/DMARC presence and a deliverable/risky/no verdict with the reason (mailbox existence is not probed). Fast way to find a working office contact. $0.01 per check.

Email provider detection for an address or domain: consumer webmail (Gmail, Outlook.com, Yahoo, iCloud, Proton...) versus business hosting (Google Workspace, Microsoft 365, Zoho, Proofpoint...) from the domain and its MX records. Segment contacts and pick the right deliverability playbook. $0.01 per address.

Bulk email provider detect: up to 20 emails in one call, processed concurrently, results returned in input order with a per-item error field and a count of failures. Same answer per item as the single /email/provider endpoint (Email provider detection for an address or domain). Batch enrichment for agents that hold a list. $0.01 per batch.

Change watch for email provider detect: runs the check and compares it with the result from your previous call for the same email (kept 90 days), returning the current answer, changed true/false, exactly which fields changed with before/after values, and when it was last seen. Call it on a schedule to be told when email provider detection for an address or domain changes. $0.01 per check.

Does service@<domain> look deliverable? Builds the service@ address for the domain you give and runs the verifier: syntax, MX presence, mail provider, disposable/free-provider flags, SPF/DMARC presence and a deliverable/risky/no verdict with the reason (mailbox existence is not probed). Fast way to find a working service contact. $0.01 per check.

Fast email syntax check (no DNS): validates local part and domain shape per RFC 5322 practical rules, flags leading/trailing/double dots, invalid characters, missing TLD and length limits. Sub-millisecond input validation for forms and agents. $0.01 per address.

Bulk email syntax check: up to 20 emails in one call, processed concurrently, results returned in input order with a per-item error field and a count of failures. Same answer per item as the single /email/syntax endpoint (Fast email syntax check). Batch enrichment for agents that hold a list. $0.01 per batch.

Change watch for email syntax check: runs the check and compares it with the result from your previous call for the same email (kept 90 days), returning the current answer, changed true/false, exactly which fields changed with before/after values, and when it was last seen. Call it on a schedule to be told when fast email syntax check changes. $0.01 per check.

Resolve an ENS name to its address and profile records (avatar, url, twitter, github, email, description), or reverse-resolve an address to its primary ENS name. $0.01 per call.

Named-entity candidates from a page without an LLM: capitalised multi-word phrases ranked by frequency, split into likely people (two or three capitalised words), organisations (with Inc, Ltd, University, Corp, Foundation...), places (after in/at/from) and other proper nouns, plus years and money mentions. $0.01 per page.

Bulk entity extract heuristic: up to 20 urls in one call, processed concurrently, results returned in input order with a per-item error field and a count of failures. Same answer per item as the single /page/entities endpoint (Named-entity candidates from a page without an LLM). Batch enrichment for agents that hold a list. $0.01 per batch.

Change watch for entity extract heuristic: runs the check and compares it with the result from your previous call for the same url (kept 90 days), returning the current answer, changed true/false, exactly which fields changed with before/after values, and when it was last seen. Call it on a schedule to be told when named-entity candidates from a page without an llm changes. $0.01 per check.

GBP to EUR exchange rate and conversion: converts an amount of GBP into EUR at the latest European Central Bank reference rate (frankfurter.app, updated every business day), returning the rate, the converted value and the rate date. GBP/EUR pricing for invoices, checkout and reporting, no API key. $0.01 per call.

USD to MXN exchange rate and conversion: converts an amount of USD into MXN at the latest European Central Bank reference rate (frankfurter.app, updated every business day), returning the rate, the converted value and the rate date. USD/MXN pricing for invoices, checkout and reporting, no API key. $0.01 per call.

Extract the page's definition lists as text: fetches the URL, pulls every definition lists element and returns them as plain lines, with a count. Structured, one-element-type extraction for agents and pipelines; no browser needed. $0.01 per page.

Bulk extract domains from page: up to 20 urls in one call, processed concurrently, results in input order with a per-item error field and a failure count. Same answer per item as the single endpoint. Batch enrichment for agents that hold a list. $0.10 per batch.

FAQ extraction: question/answer pairs from schema.org FAQPage data, <details>/<summary> blocks, and headings phrased as questions with the paragraph that follows. Build knowledge bases from support and product pages. $0.01 per page.

Bulk faq extract: up to 20 urls in one call, processed concurrently, results returned in input order with a per-item error field and a count of failures. Same answer per item as the single /page/faq endpoint (FAQ extraction). Batch enrichment for agents that hold a list. $0.01 per batch.

Change watch for faq extract: runs the check and compares it with the result from your previous call for the same url (kept 90 days), returning the current answer, changed true/false, exactly which fields changed with before/after values, and when it was last seen. Call it on a schedule to be told when faq extraction changes. $0.01 per check.

Favicon and app icon finder: every icon a site declares (favicon, apple-touch-icon, mask-icon, manifest icons) with sizes and types, plus whether /favicon.ico exists. Get a company logo for cards, CRMs and dashboards. $0.01 per site.

Bulk favicon finder: up to 20 domains in one call, processed concurrently, results returned in input order with a per-item error field and a count of failures. Same answer per item as the single /site/favicon endpoint (Favicon and app icon finder). Batch enrichment for agents that hold a list. $0.01 per batch.

Change watch for favicon finder: runs the check and compares it with the result from your previous call for the same domain (kept 90 days), returning the current answer, changed true/false, exactly which fields changed with before/after values, and when it was last seen. Call it on a schedule to be told when favicon and app icon finder changes. $0.01 per check.

Fediverse NodeInfo for a server: follows /.well-known/nodeinfo to the newest schema and returns software name and version, supported protocols (activitypub…), total/active-month/active-half-year users, local posts, open registrations, and the server's inbound/outbound services. Instance vetting and federation research. $0.01 per server.

Feed freshness: fetches an RSS/Atom feed (auto-discovers it from a page URL if needed), returns the newest item's title, link and age in hours, item count, average posting interval over the feed, and whether the feed looks stale (no item in 30 days). Also reports items new since your previous call (kept 90 days). $0.01 per check.

RSS/Atom feed validator: fetches the feed, detects the format and version (RSS 2.0, Atom 1.0, RSS 1.0/RDF), checks well-formedness and required elements (title, link, id/guid, dates), counts items, flags missing/invalid dates, duplicate guids, relative links, missing descriptions, and the content type served. Returns valid true/false with errors and warnings. $0.01 per feed.

Footer link extraction with classification: privacy policy, terms of service, cookie policy, contact, careers, about, press, status page, social profiles, app-store links and everything else found in the page footer. Compliance and contact discovery. $0.01 per page.

Bulk footer links extract: up to 20 urls in one call, processed concurrently, results returned in input order with a per-item error field and a count of failures. Same answer per item as the single /page/footer endpoint (Footer link extraction with classification). Batch enrichment for agents that hold a list. $0.01 per batch.

Change watch for footer links extract: runs the check and compares it with the result from your previous call for the same url (kept 90 days), returning the current answer, changed true/false, exactly which fields changed with before/after values, and when it was last seen. Call it on a schedule to be told when footer link extraction with classification changes. $0.01 per check.

Form detection on a page: every form with its action URL, method, field names and types, and a classification (login, signup, search, newsletter, contact, checkout, other), plus whether passwords are posted over HTTPS. Understand what a page lets a user do. $0.01 per page.

Bulk form detect: up to 20 urls in one call, processed concurrently, results returned in input order with a per-item error field and a count of failures. Same answer per item as the single /site/forms endpoint (Form detection on a page). Batch enrichment for agents that hold a list. $0.01 per batch.

Change watch for form detect: runs the check and compares it with the result from your previous call for the same url (kept 90 days), returning the current answer, changed true/false, exactly which fields changed with before/after values, and when it was last seen. Call it on a schedule to be told when form detection on a page changes. $0.01 per check.

Free animated films and classic cartoons in the public domain from Internet Archive, ranked by downloads, with year and download links. $0.01 per page of 20.

Free Action & Adventure audiobooks: public-domain recordings in LibriVox's "Action & Adventure" genre (561 titles and growing) with runtime, language and direct mp3 zip / RSS / archive.org links, plus matching audio from Internet Archive. Add words to narrow by title or author. Re-verified daily. $0.01 per page of 20.

Free Animals & Nature audiobooks: public-domain recordings in LibriVox's "Animals & Nature" genre (418 titles and growing) with runtime, language and direct mp3 zip / RSS / archive.org links, plus matching audio from Internet Archive. Add words to narrow by title or author. Re-verified daily. $0.01 per page of 20.

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Free audiobooks on "India": public-domain recordings (LibriVox and Internet Archive audio) whose subject tags match, with runtime, language and mp3 links, most downloaded first. Add words to narrow. $0.01 per page of 20.

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Free audiobook finder: public-domain audiobooks from LibriVox (volunteer-read, mp3) with runtime, language, genres and direct zip / RSS / archive.org links, plus audio items from Internet Archive. $0.01 per search.

Free Travel & Geography audiobooks: public-domain recordings in LibriVox's "Travel & Geography" genre (440 titles and growing) with runtime, language and direct mp3 zip / RSS / archive.org links, plus matching audio from Internet Archive. Add words to narrow by title or author. Re-verified daily. $0.01 per page of 20.

Free books first published in the 1620s: public-domain works dated 1620-1629 in the catalogue (Internet Archive scans and dated Gutenberg editions), most downloaded first, with download links. Period reading and historical research. $0.01 per page of 20.

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