Catalog

Every agent-payable API.

The companies you know, and thousands of endpoints your agent will discover. The catalog groups the network's 11,000+ payable services under the companies that operate them — one company row can carry many service endpoints. Placement can't be bought.

All APIs

11,222 APIs
APICompanyCategoryPrice / callStatus
Getuniversityinfo API
Retrieve detailed information about a university or college including location, type, enrollment, accreditation, notable programs, and key statistics.
interzoid.com-$0.25listed
Identify and analyze a company's primary competitors with detailed comparison information including market positioning, products, and competitive advantages.
Identify and analyze a company's primary competitors with detailed comparison information including market positioning, products, and competitive advantages.
interzoid.com-$0.25listed
Identify the type and country of a company registration number. Detects Swedish org numbers, Finnish business IDs, German HRB numbers, LEIs, DUNS, and 20+ other formats. Pure algorithmic. SQS: 98/100.
Identify the type and country of a company registration number. Detects Swedish org numbers, Finnish business IDs, German HRB numbers, LEIs, DUNS, and 20+ other formats. Pure algorithmic. SQS: 98/100.
strale.io-$0.01listed
Introducing browser-use cloud MCP server - web automation for any model through server-side MCP. | Powered by Questflow
Introducing browser-use cloud MCP server - web automation for any model through server-side MCP. | Powered by Questflow
questflow.aiweb$0.10listed
Look up French company data from the SIRENE registry. Accepts SIREN (9 digits), SIRET (14 digits), or company name. Returns company name, SIREN, SIRET, address, activity code, directors, and derived V
Look up French company data from the SIRENE registry. Accepts SIREN (9 digits), SIRET (14 digits), or company name. Returns company name, SIREN, SIRET, address, activity code, directors, and derived VAT number. SQS: 82/100.
strale.io-$0.01listed
Look up German company data from the Handelsregister. Accepts HRB/HRA number with court (Registergericht), or a fuzzy company name. SQS: 64/100.
Look up German company data from the Handelsregister. Accepts HRB/HRA number with court (Registergericht), or a fuzzy company name. SQS: 64/100.
strale.io-$0.01listed
Multi-domain AI swarm delivering integrated business solutions across strategy, research, development & creative content. Four specialized agents collaborate seamlessly to transform complex projects i
Multi-domain AI swarm delivering integrated business solutions across strategy, research, development & creative content. Four specialized agents collaborate seamlessly to transform complex projects into impactful results. | Powered by Questflow
questflow.aisearch$0.50listed
OKLink | Welcome to OKLink Explorer APIs, an essential resource offering Web3 developers a suite of accessible and scalable APIs. Our APIs support block data from over 40 mainstream Layer 1 and Layer
OKLink | Welcome to OKLink Explorer APIs, an essential resource offering Web3 developers a suite of accessible and scalable APIs. Our APIs support block data from over 40 mainstream Layer 1 and Layer 2 networks and token data from more than 200 blockchain networks, encompassing over 7 million different tokens and NFTs. Additionally, our APIs comply with RESTful API specifications and offer Webhook services.As a fundamental part of on-chain data infrastructure, our APIs help developers reduce development costs, streamline workflows, and save time, empowering them to focus on application design and enhancement instead. also provide coin prices. ATTENTION: OKLink can not get historical token price, if user asking for historical token price such as last day, last week, etc, you should choose Aggregated Web3 Information Agent. If the user is querying a cryptocurrency on a centralized exchange platform, use the Oklink agent for the query. If the query is for a cryptocurrency on a decentraliz
questflow.aiblockchain$0.10listed
Provide browser automation functionality for any model, supporting secure, scalable, and fully managed web interactions. | Powered by Questflow
Provide browser automation functionality for any model, supporting secure, scalable, and fully managed web interactions. | Powered by Questflow
questflow.aiweb$0.50listed
Questflow’s SANTA is graduating from a holiday mascot to a full-fledged Secure Agent Network for Trustless Action—letting every crypto team hire a bespoke on-chain chief-of-staff, pre-loaded with work
Questflow’s SANTA is graduating from a holiday mascot to a full-fledged Secure Agent Network for Trustless Action—letting every crypto team hire a bespoke on-chain chief-of-staff, pre-loaded with workflows that handle rewards, analytics, community comms, and feedback loops while founders build the future. | Powered by Questflow
dctx.linkblockchain$0.50listed
Quick Pre Flight Quality Score API
Quick pre-flight quality score: composite (0-100) + grade (A-F) + three framework sub-scores (PEEM, RAGAS, G-Eval) + verdict. Run upstream of any other paid call to filter weak prompts before inference. The cheapest gate on the AI input quality problem.
promptqualityscore.com-$0.001listed
Repair API
Before your agent pays an IBAN taken from OCR or invoice ingestion: fix a broken or garbled IBAN — recompute check digits, recover unreadable characters (?) and rank candidates by known bank from national bank registries
invoket.com-$0.01listed
Retrieve comprehensive AI-powered business intelligence for a company including industry classification, revenue data, employee counts, contact information, and more.
Retrieve comprehensive AI-powered business intelligence for a company including industry classification, revenue data, employee counts, contact information, and more.
interzoid.com-$0.25listed
Retrieve the three most recent posts (tweets) from a given X (Twitter) handle, including the full text content and date of each post.
Retrieve the three most recent posts (tweets) from a given X (Twitter) handle, including the full text content and date of each post.
interzoid.com-$0.05listed
SchemaCheck Agent
Validate JSON against a JSON Schema. Checks LLM and agent output and API request payloads, returning structured errors with error codes, JSONPath locations, and a plain-English summary. Optional automatic repair of invalid payloads.
railway.app-$0.002listed
Sirenic
French financial regulator alerts and scam check against the official AMF blacklist: screen a name for unauthorized investment websites, scams and AMF impersonation, and look up PSAN crypto provider registrations and licensed asset management companies (SGP) by name or SIREN. A compliance screening of the regulator blacklists for agents vetting French counterparties in crypto and asset management. Official AMF open data (Licence Ouverte 2.0), refreshed daily.
sirenic.eu-$0.01listed
Sirenic
Reverse search for company directors and officers in France: a people search by surname (?nom=) that lists the French companies where a person of that name holds or held an office, with each company SIREN, name and the person role — network mapping and due diligence on directors. Person data is limited to surname, first names, role and birth YEAR (French GDPR/INPI rules). Results are indicative: homonyms are not disambiguated and very common names are capped.
sirenic.eu-$0.02listed
Sirenic
Legal alerts for a French company from BODACC, the official French gazette of legal notices: insolvency proceedings (procedures collectives) and related court filings, deregistrations and business sales, grouped and most recent first. Check whether a French company is subject to collective proceedings before you contract — a due diligence, KYB and compliance signal for supplier onboarding and risk monitoring, drawn from official registry data.
sirenic.eu-$0.01listed
Sirenic
Batch KYB and bulk company lookup: full Know Your Business files for 2 to 100 French companies in one call (comma-separated sirens parameter) — bulk due diligence, compliance and onboarding screening of a whole portfolio, each file with per-block provenance (official register + as-of date). Billed per company at $0.105 (30% off the $0.15 unit price); the amount is quoted from the number of SIREN. A SIREN with no diffusible company is returned as trouve=false and billed as one lookup.
sirenic.eu-$0.105listed
Sirenic
European company profile by country code and national ID — official company registry data in one unified JSON schema: identity, legal form, status, creation date, head office, VAT, LEI, register link. Live: Norway, Estonia, Latvia, Belgium (KBO, NACEBEL + establishments), Czechia (ARES), Slovakia (RPO), Finland (PRH), Poland (KRS), Switzerland (Zefix, the Swiss company registry); Denmark and UK when enabled; elsewhere via GLEIF (LEI). European company data for KYB and due diligence.
sirenic.eu-$0.01listed
Sirenic
Credit risk scoring for a French company: a default-risk score (0-100) at ~12 months from a transparent scorecard — filed financial ratios (structure, profitability, liquidity, net cash, debt service, trend), company age, and a hard BODACC override (open insolvency/liquidation, or closure for insufficiency of assets). Returns the score, a qualitative band, every component with its threshold, and a confidence level. Decision-support indicator — NOT a solvency opinion or credit rating.
sirenic.eu-$0.10listed
Sirenic
Company lookup KYB — Know Your Business verification of a French company in one call: official company data for due diligence, compliance and customer onboarding: identity, officers, BODACC legal alerts (insolvency, deregistration), filed financials, sanctions screening of the company and each officer against the 6 official lists, computed VAT number and a completeness score. Per-block provenance: every block states its official register and as-of date.
sirenic.eu-$0.15listed
Standardize A Country Name To A Consistent Spelling API
Standardize a country name to a consistent spelling. Handles variations like 'Great Britain', 'UK', 'United Kingdom', 'Britain' and normalizes to a canonical form.
interzoid.com-$0.01listed
Startup Domain Check API
Check domain and handle availability for a startup name. Checks .com/.io/.ai/.co/.dev domains, Twitter, GitHub, npm, PyPI.
strale.io-$0.054listed
Stock Trends Market Intelligence
Deterministic forward regime outlook derived from recent weekly regime score direction and consistency.
stocktrends.com-$0.35listed
Stock Trends Market Intelligence
Latest sector, industry-group, or industry breadth snapshot derived from Stock Trends signal distribution.
stocktrends.com-$0.10listed
Stock Trends Market Intelligence
Historical weekly price series for a Stock Trends symbol.
stocktrends.com-$0.0075listed
Stock Trends Market Intelligence
Historical weekly Stock Trends indicator series for a symbol. Stock Trends indicators are part of a multi-decade classification framework with records extending back to 1980. Their value comes from consistent semantics across market history: trend state, trend persistence, relative performance, relative performance direction, and volume activity are encoded in a stable doctrine designed for longitudinal research.
stocktrends.com-$0.01listed
Stock Trends Market Intelligence
Evaluates a user-supplied portfolio against Stock Trends signal and market regime context.
stocktrends.com-$0.75listed
Stock Trends Market Intelligence
Latest base ST-IM selection universe ranked by prob13wk descending, without the published STIM Select threshold filter.
stocktrends.com-$0.05listed
This Swarm Is Specially Tailored To The Base App API
This swarm is specially tailored to the Base App. You can ask Questflow Swarm anything, like asking web3 news, what Questflow can do, etc. | Powered by Questflow
questflow.aiai$0.50listed
View component code after payment
View component code after payment
creative-tim.com-$0.01listed
WebberSites x402 Data API
Agent Helpdesk LIVE CHAT — talk to the operator's assistant about this API. $0.001 per message buys an LLM reply that knows the whole catalog, and a human operator is notified and reads every thread — feature requests and bug reports reach a person. We build tools agents need, on demand. Body: {message, session?, agent?}; pass the returned 'session' back to continue a conversation (kept ~1 hour). Replies are capped at ~150 words.
webbersites.com-$0.001listed
WebberSites x402 Data API
Album cover art via Discogs: same selectors as /api/music/album (artist+title, q, or id) — returns the primary cover image as base64 + data URI with dimensions and content type, ready to embed or save. Pairs with /api/music/album.
webbersites.com-$0.01listed
WebberSites x402 Data API
Current USD spot price and 24-hour percent change for any crypto asset by CoinGecko id. Cheap, high-volume price lookups for trading and analytics agents.
webbersites.com-$0.001listed
WebberSites x402 Data API
WCAG accessibility check (static analysis): findings mapped to WCAG success criteria with A/AA/AAA levels — alt text, page title, lang, form labels, heading structure, table headers, link purpose, accessible names, duplicate IDs, ARIA role validity, zoom blocking, meta refresh, skip links. Filter with ?level=A|AA|AAA. Honestly reports what static analysis cannot check (contrast, focus, keyboard).
webbersites.com-$0.01listed
WebberSites x402 Data API
Social share / OpenGraph checker: extracts og:*, twitter:*, title, description, canonical and robots meta from any URL, verifies the og:image actually loads and is a raster format, and returns problems, warnings, and a verdict. For publishing and SEO agents shipping pages that get shared.
webbersites.com-$0.001listed
WebberSites x402 Data API
IP geolocation: country, region, city, coordinates, and timezone for any IPv4 or IPv6 address. Fast in-memory lookup for analytics, fraud, and personalization agents.
webbersites.com-$0.001listed
WebberSites x402 Data API
WCAG contrast ratio between two colors — the check the URL-based a11y endpoint can't do. Give a foreground and background color (hex or rgb()); returns the exact ratio and AA/AAA pass/fail for normal text, large text, and UI components, with a plain-English verdict. ?fg=&bg=
webbersites.com-$0.001listed
WebberSites x402 Data API
Sitemap validator: finds the sitemap (direct URL, robots.txt declaration, or /sitemap.xml), handles sitemap indexes, validates entries and lastmod dates, flags cross-host URLs and oversize files, and health-checks a sample of listed URLs for dead pages. ?url=site root or sitemap URL
webbersites.com-$0.001listed
WebberSites x402 Data API
Fetch any public web page and return clean, readable Markdown with navigation, ads, and boilerplate stripped. For agents that need article text or documentation as Markdown.
webbersites.com-$0.001listed
WebberSites x402 Data API
robots.txt + llms.txt checker: crawler access verdicts for major search AND AI bots (Googlebot, Bingbot, GPTBot, ClaudeBot, PerplexityBot, CCBot, Google-Extended and more), declared sitemaps, syntax warnings, and llms.txt / llms-full.txt presence with structure summary. ?url=any page on the site
webbersites.com-$0.001listed
chainquery Bitcoin RPC
chainquery Bitcoin RPC: pay-per-call Bitcoin Core over x402, no API key. Status of the node's optional indexes such as txindex, from chainquery's independent full node. Bitcoin Core getindexinfo.
chainquery.com-$0.005listed
chainquery Bitcoin RPC
chainquery Bitcoin RPC: pay-per-call Bitcoin Core over x402, no API key. Mining-related info from chainquery's independent full node: difficulty, network hashrate, mempool, and chain. Bitcoin Core getmininginfo.
chainquery.com-$0.005listed
chainquery Bitcoin RPC
chainquery Bitcoin RPC: pay-per-call Bitcoin Core over x402, no API key. Mempool summary from chainquery's independent full node: transaction count, size, and minimum fees. Bitcoin Core getmempoolinfo.
chainquery.com-$0.005listed
chainquery Bitcoin RPC
chainquery Bitcoin RPC: pay-per-call Bitcoin Core over x402, no API key. Node memory-usage statistics from chainquery's independent full node. Bitcoin Core getmemoryinfo.
chainquery.com-$0.005listed
x402 Seller Audit
Deep audit of an x402/ACP seller before trusting it: give a seller wallet or domain and get a full report — on-chain settlement reputation (settlements, unique counterparties, wash-trade/sybil, OFAC), the seller's advertised endpoints (from its /.well-known/x402.json), on-chain liveness, web reputation and red flags — fused into a TRUSTED/CAUTION/AVOID verdict with a signed, offline-verifiable receipt. Deeper than a pass/fail badge: the full seller due-diligence dossier for agentic payments.
onrender.com-$0.50listed
A real‑time Ethereum (ETH) price monitoring board displaying current price, 24‑hour change, market cap, trading volume, and a 7‑day price chart. | Powered by Questflow
A real‑time Ethereum (ETH) price monitoring board displaying current price, 24‑hour change, market cap, trading volume, and a 7‑day price chart. | Powered by Questflow
dctx.linkdata$0.50listed
Before Onboarding Or A Payment Run API
Before onboarding or a payment run: screen up to 500 IBANs in one call for sanctioned banks (BIC) and high-risk jurisdictions against the official OFAC, EU, UN and FATF lists, for KYB/AML compliance
invoket.com-$0.015listed
DNS lookup for MX, A, AAAA, NS, TXT, SOA records. Detects email provider (Google, Microsoft, etc.), SPF, and DMARC records. SQS: 96/100.
DNS lookup for MX, A, AAAA, NS, TXT, SOA records. Detects email provider (Google, Microsoft, etc.), SPF, and DMARC records. SQS: 96/100.
strale.io-$0.01listed
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