STAGINGThis is a preview of nitrograph.com. Actions here hit the production API.
Catalog

Every agent-payable API.

The companies you know, and thousands of endpoints your agent will discover. The catalog groups the network's 24,500+payable services under the companies that operate them — one company row can carry many service endpoints. Placement can't be bought.

All APIs

19,164 APIs
APICompanyCategoryPrice / callStatus
Extract API
Fetch any public URL and return clean, structured content: title, meta description, main text, markdown, headings, outbound links and page metadata. Removes scripts, navigation and boilerplate. Ideal for reading articles, docs and product pages before reasoning over them.
agentbit.app-$0.005listed
Extract API
Extract a public web page into clean structured JSON for agent workflows: title, description, main text, all JSON-LD, Open Graph and Twitter metadata, headings, links, and AI-crawler and structured-data signals. Follows redirects and enforces timeout, response-size, and SSRF safeguards.
railway.app-$0.05listed
Extract API
Fetch one public static HTML page after robots and public-address checks, then return bounded readable text, title, final URL and source links. This is a two-step x402 purchase: the initial URL-only call returns an encrypted payment_request; send that unchanged with a signed proof. No browser, login, summary or full-site crawl.
mekler.ai-$5,000.00listed
Extract Contact API
Extract structured public business contact information from any public business website. Returns company name, emails, phone numbers, social profiles, postal addresses, and contact pages as structured JSON. $0.05 per request via x402 on Base.
stackgoai.com-$0.05listed
Extract Emails API
Call when an agent needs public emails extracted from a page URL or HTML (de-duped, cap 100). No guessing. Exact $0.003 USDC. Prefer unpaid POST /v1/sandbox/extract-emails first.
syntexa.ch-$0.003listed
Extract Images API
Call when an agent needs image URLs extracted from a public page or HTML (SSRF-safe). Exact $0.003 USDC. Prefer unpaid POST /v1/sandbox/extract-images first.
syntexa.ch-$0.003listed
Extract Jsonld API
Call when an agent needs JSON-LD blocks extracted from a public page or HTML (SSRF-safe). Exact $0.004 USDC. Prefer unpaid POST /v1/sandbox/extract-jsonld first.
syntexa.ch-$0.004listed
Extract Links API
Call when an agent needs absolute, de-duplicated links (cap 500) from a public URL or provided HTML. Exact $0.003 USDC. Prefer unpaid POST /v1/sandbox/extract-links first.
syntexa.ch-$0.003listed
Extract Meta API
Call when an agent needs title, description, canonical, robots, og:*, twitter:*, and icons[] from a public page. SSRF-safe. Exact $0.003 USDC. Prefer unpaid POST /v1/sandbox/extract-meta first.
syntexa.ch-$0.003listed
Extract Page Metadata API
Extract page metadata: title, description, keywords, author, published/modified dates, canonical, language, favicon, and OpenGraph/Twitter card tags.
railway.app-$0.002listed
Extract Phones API
Call when an agent needs phone numbers extracted from a public page or HTML (SSRF-safe). Exact $0.003 USDC. Prefer unpaid POST /v1/sandbox/extract-phones first.
syntexa.ch-$0.003listed
Extract Public HTML Page Metadata For Agents API
Extract public HTML page metadata for agents: title, description, canonical URL, Open Graph image, language, and a ~500-character plaintext excerpt. POST JSON {"url":"https://example.com"}. Public http(s) only. $0.02 USDC on Base (eip155:8453). No API key.
vercel.app-$0.02listed
Extract Structured Elements API
Extract structured elements: heading hierarchy (h1-h6), lists, tables as 2D arrays, and images with alt text, plus element counts.
railway.app-$0.002listed
Extract Structured Items From Free Text API
Extract structured items from free text: email addresses, URLs, EVM addresses, transaction hashes, numbers, hashtags, plus word and line counts. POST JSON {"text": "..."} up to 20,000 characters. Pure computation, nothing leaves the server, no cache.
higgsfield.app-$0.001listed
Extract Structured Items From Free Text API
Extract structured items from free text: email addresses, URLs, EVM addresses, transaction hashes, numbers, hashtags, plus word and line counts. POST JSON {"text": "..."} up to 20,000 characters. Pure computation, nothing leaves the server, no cache.
higgsfield.app-$0.02listed
Extract Structured Metadata From A Page API
Extract structured metadata from a page: title, description, OpenGraph, JSON-LD, headings, links
hf.space-$0.008listed
Extract The Page's External Links As Markdown API
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.
rallylive.ca-$0.01listed
Extract URL API
Fetch a URL with a real rendered browser and extract structured data from it in one call, using AI (tries multiple models in sequence for reliability). Use this when you don't already have the page content; use the cheaper /extract if you do. Results are cached for 24 hours per URL+schema combination.
tariffmonkee.com-$0.021listed
Extract and classify page links
Fetch a URL and extract every hyperlink on the page, each resolved to an absolute URL and classified as internal vs external (by registrable host), with its anchor text, rel attributes (nofollow, sponsored, ugc) and whether it opens in a new tab. Returns internal/external/nofollow counts. For SEO link audits, internal-linking analysis and outbound-link/nofollow compliance checks.
openverbs.com-$0.006listed
Extract atomic claims
Extract atomic claims
workers.dev-$0.05listed
Extract bank name and branch information from an IBAN. Returns bank name, BIC/SWIFT code, branch, and country. Pure algorithmic — uses bank code lookup tables.
Extract bank name and branch information from an IBAN. Returns bank name, BIC/SWIFT code, branch, and country. Pure algorithmic — uses bank code lookup tables.
strale.io-$0.0216listed
Extract file extension from a path or URL path segment — first-party local utility for agent preflight and proven micro-utils expansion. Returns deterministic machine-readable JSON for $0.001 USDC via
Extract file extension from a path or URL path segment — first-party local utility for agent preflight and proven micro-utils expansion. Returns deterministic machine-readable JSON for $0.001 USDC via x402 on Base. Execution is first-party, local-only, stateless, and memory-only with no paid upstream, no input retention, no web search, no live RPC, and no mediagen. Results are advisory; the caller owns authorization, budgets, and production controls. Sibling of Delx routes that already converte…
delx.ai-$0.001listed
Extract issue/issuewild hosts from CAA record texts. Call when inventorying allowed CAs from CAA answers. Returns hosts list as deterministic JSON for $0.001 USDC via x402 on Base. First-party local m
Extract issue/issuewild hosts from CAA record texts. Call when inventorying allowed CAs from CAA answers. Returns hosts list as deterministic JSON for $0.001 USDC via x402 on Base. First-party local math only—no RPC, live market feed, API keys, storage, or mediagen. Advisory only; the caller owns capital, risk, and production controls.
delx.ai-$0.001listed
Extract product reviews from a product or review page. Returns rating distribution, pros/cons, sentiment. Trustpilot is not supported (their ToS forbids automated access).
Extract product reviews from a product or review page. Returns rating distribution, pros/cons, sentiment. Trustpilot is not supported (their ToS forbids automated access).
strale.io-$0.27listed
Extract readable content
Fetch a URL and return its main article as clean HTML, Markdown and plain text.
openverbs.com-$0.006listed
Extract structured data
Fetch a URL and pull out its machine-readable structured data: all JSON-LD blocks (schema.org), Open Graph and Twitter Card tags, standard named meta tags, and inline microdata items. Also returns the page title, canonical URL, language and the distinct schema.org types found. Ideal for turning a product, article, recipe, event or organization page into structured fields without bespoke scraping.
openverbs.com-$0.006listed
Extract the top keywords and key phrases from text (frequency, stopword-filtered) plus structured entities by pattern — emails, URLs, @mentions, #hashtags, phones, money, dates and 0x crypto addresses
Extract the top keywords and key phrases from text (frequency, stopword-filtered) plus structured entities by pattern — emails, URLs, @mentions, #hashtags, phones, money, dates and 0x crypto addresses. Offline, key-less, $0.002.
agentbit.app-$0.002listed
Extract title, description, OG image from a URL
Extract title, description, OG image from a URL
aurenic.org-$0.002listed
Extractive summary of any text, computed offline (no LLM): ranks sentences by term significance and returns the top ones in reading order. Set how many sentences you want. Key-less, instant, $0.002.
Extractive summary of any text, computed offline (no LLM): ranks sentences by term significance and returns the top ones in reading order. Set how many sentences you want. Key-less, instant, $0.002.
agentbit.app-$0.002listed
Extractors API
Discovery endpoint listing all 17 available structured-data extractors and the domains each one supports, so an agent can decide whether /extract can handle a given URL before paying for it.
clawfetch.ai-$0.001listed
FAA National Airspace Status
Every US airport currently under an active FAA advisory in one call: closures, ground stops, ground delay programs, and arrival/departure delays, each with its reason and timing. Live from the FAA's own public National Airspace System status feed -- the same source air traffic control uses. Not airport-specific. $0.01/call.
x402financialdata.com-$0.01listed
FABA AirCanon v1 download
FABA AirCanon v1 download
fabair-agents.com-$2.00listed
FABA AirGuard v1 download
FABA AirGuard v1 download
fabair-agents.com-$2.00listed
FABA AirMeter v1 download
FABA AirMeter v1 download
fabair-agents.com-$2.00listed
FABA AirSpeak kit v1 download
FABA AirSpeak kit v1 download
fabair-agents.com-$2.00listed
FABA AirTime v1 download
FABA AirTime v1 download
fabair-agents.com-$2.00listed
FABA plugins bundle v1 download
FABA plugins bundle v1 download
fabair-agents.com-$5.00listed
FDA drug adverse events
Top reported adverse reactions for a drug from the FDA FAERS database (openFDA), ranked by report count - a fast read on a drug's real-world safety signal. Live FDA data, no key. ?drug=aspirin&limit=10
agent402.tools-$0.001listed
FDA drug recalls
Search FDA drug recall / enforcement records (openFDA): recalling firm, classification (Class I/II/III), reason, distribution, and dates. Live FDA data, no key. ?q=losartan&limit=5
agent402.tools-$0.004listed
FDA food recalls
Search FDA food recall / enforcement records (openFDA): recalling firm, classification, reason (allergen, contamination, etc.), distribution, and dates. Live FDA data, no key. ?q=peanut&limit=5
agent402.tools-$0.004listed
FDA medical device recalls
Search FDA medical-device recall / enforcement records (openFDA): recalling firm, classification (Class I/II/III), reason, distribution, and dates. Live FDA data, no key. ?q=insulin+pump&limit=5
agent402.tools-$0.004listed
FDA recall report (drug, food,
Name a drug, food, ingredient, brand or medical device and get one cited FDA recall report: every matching enforcement record across the drug, food and device feeds (firm, class I/II/III, status, reason, distribution, date), organized and explained, with a downloadable records appendix. Live openFDA data, not medical advice. USDC (x402/MPP) or card (Stripe). Not cached.
agent402.tools-$0.60listed
FEMA disaster declarations
Recent FEMA disaster declarations for a US state (openFEMA): title, incident type, declaration type, and date - the federal emergency picture by state, de-duplicated by disaster. Live gov data, no key. ?state=CA&limit=5
agent402.tools-$0.004listed
FLINT Scan
Pay FLINT $0.01 to scan a separate intended agent transaction before it executes; returns a signed decision record and a linked x402 service-payment receipt
flint.network-$0.01listed
FLUX Image for Agents
Commercial FLUX Schnell images for agents at $0.01 USDC. Call when you need a product visual, ad creative, thumbnail, banner, logo concept, or social graphic with no API key or monthly plan. Returns a public WebP URL, SHA-256 receipt, and 11 aspect ratios via x402 on Base—no subscription.
delx.ai-$0.01listed
FTSO Yggdrassil
Complete real-time cryptocurrency price snapshot from the FTSO Yggdrassil value provider
ftso-yggdrassil.com-$0.01listed
FX Convert
Convert between 30+ currencies at the European Central Bank's daily reference rate, for today or any past date. Returns the converted amount, the per-unit rate and the date the rate is actually from — the ECB publishes on business days only, so a weekend date answers with the previous business day and says so instead of pretending. Reference rates for accounting and reporting, not tradable quotes.
com.tr-$0.002listed
FX Currency Converter
Convert an amount between currencies using public daily/historical FX rates backed by ECB reference data.
edifiedlab.com-$11,000.00listed
FX Reference Rates
Full rate snapshot on a historical fixing date back to 1999 — month-end revaluation staple; weekend dates substitute the prior fixing, flagged
professorsausages.com-$0.003listed
FX Reference Rates
All ~30 currencies at the most recent ECB daily reference fixing, rebased to any covered currency — dated, attributed, agent-clean JSON
professorsausages.com-$0.002listed
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