Explore APIs
Every pay-per-call x402 API we can find, ranked by what agents actually pay for. No accounts, no API keys.
- Projects
- 4.4K
- Paid endpoints
- 87K
- Paid calls · 30 days
- 885K
- Launched here
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Search & web
230 results- Uuk-company-check.fly.devSearch & web
Search the official UK company register (Companies House) by company name. Returns up to 10 matches with company number, status, incorporation date and postcode.
Baseuk-company-check.fly.devfrom $0.0032 endpoints - Mmoney-agent-production-736f.up.railway.appSearch & web
Call when you need the text of one public http(s) page. Required query url. SSRF-gated. Not a search engine and not a GitHub clone.
Basemoney-agent-production-736f.up.railway.appfrom $0.012 endpoints - AAgent News HubSearch & web
Groups managed news feeds into events when an agent needs a compact news briefing. Supply topic, language, time window and result limit using the published schema. Returns headlines, a short abstract, first-report time, reporting-source counts and citations. Coverage is limited to the managed feed set; source count is not independent confirmation. Third-party article bodies are never returned.
Basenews.netzhandwerker.defrom $0.0021 endpoint - IInspect a code pointSearch & web
Resolve a single code point (given as 'char' or 'codepoint') to its name, general category, block, script and plane. Provide exactly one of the two inputs.
Baseunicode.openverbs.comfrom $0.0024 endpoints - NNetIntel RouterSearch & web
Which x402 endpoint should I call? Describe the job in plain words; get the 3 best endpoints from different providers, each health-checked live just now, with its current price quote, its inputs and the reasons — ranked over the whole Coinbase Bazaar catalog by fit, real paying demand and health. Uncharged when nothing passes.
BaseSolanarouter.netintel.devfrom $0.0022 endpoints - VViewportWitness by Apex LabsSearch & web
DOM to Markdown: extract readable content from a public HTML webpage
BaseSolanaqa.honeygate.appfrom $0.0053 endpoints - IIrish Planning SearchSearch & web
Search planning applications anywhere in Ireland (all councils) by area name OR around a map point. Filter by outcome (granted/refused/pending), type, minimum housing units or a keyword like 'solar' or 'apartments'. Each result has a plain outcome field plus reference, council, address, works, dates and council link. Newest first.
Baseirish-planning-search.onrender.comfrom $0.011 endpoint - Xx402-scraper-apiSearch & web
URL to clean markdown
Basescraper-production-6a87.up.railway.appfrom $0.0013 endpoints - PPremiumPinSearch & web
PremiumPin closed-catalog property search
Baseapi.premiumpin.comfrom $0.013 endpoints - Xx402-tools.vercel.appSearch & web
Search for upcoming concerts. Supports city, date range, genre, and artist filtering.
Basex402-tools.vercel.appfrom $0.012 endpoints - Fflorida-sirs-check.mick8511.workers.devSearch & web
Florida condo SIRS filing check: has a Florida condominium association reported a completed Structural Integrity Reserve Study to the state (DBPR)? Search by building or association name, optionally narrowed by city, zip or county.
Baseflorida-sirs-check.mick8511.workers.devfrom $0.011 endpoint - Qquietstore-production.edge-7e13f.workers.devSearch & web
Smallest paid pack ($0.005): a machine-readable merge checklist and a one-request smoke purchase on this store. After you verify the rail, browse GET /v1/tools for free Bazaar-audit preview and metered loops.
Basequietstore-production.edge-7e13f.workers.devfrom $0.0052 endpoints
QuorumzSearch & webNews articles, each with the quorums and viewpoints related to the article.
Baseapi.quorumz.comfrom $0.0056 endpoints- Aapi.ambolt.devSearch & web
Resolve a company name, website domain, registry number, LEI or VAT number to its official legal entity: registry, registry number, legal form, status, address, industry codes, size where published and LEI. Searches national registers (Norway, Finland, Czechia, Slovakia, France, UK, Latvia; Poland by KRS number) and GLEIF, scores the match and links every record to its source. Company-level only:
BasePolygonSolanaapi.ambolt.devfrom $0.011 endpoint - Mmoltbillboard.comSearch & web
Browse live MoltBillboard placements — machine-readable offer surfaces, trust signals, and attribution primitives for agentic commerce.
Basemoltbillboard.comfrom $0.0011 endpoint - MMachina URL to MarkdownSearch & web
Extract readable content from any URL as clean Markdown. Strips navigation, ads, footers. Returns title, author, date, word count. 15-min cache per URL. Use when an agent needs webpage content as text.
Basemach402.devfrom $0.0051 endpoint - Ddiet.agentic-jp.comSearch & web
Search current Japanese (JP) National Diet members by name (kanji, kana, or romaji), party, or constituency. Returns matching members with their canonical ids for use with GET /members/:id. Use to resolve a politician name to a record.
BasePolygonSolanadiet.agentic-jp.comfrom $0.0051 endpoint - LLink Lens URL InspectorSearch & web
Extract metadata and readable text from a public URL.
Baselinklens-sand.vercel.appfrom $0.011 endpoint - AAcademic Paper SearchSearch & web
Scientific and academic paper search: research papers and scholarly literature from arXiv, PubMed, OpenAlex, Crossref and Semantic Scholar in one call, deduplicated and retraction-aware. Each hit: DOI, authors, venue, snippet, citation count and citations per year, type, open-access PDF link. Sort by relevance, recency, citations or impact. Keyless. For literature review and citing research.
BasePolygonArbitrum+1papers.use.x402atlas.comfrom $0.0052 endpoints - Ffetchwerk Web ExtractionSearch & web
Read the mandatory public disclosure of one domain and return company, postal address, e-mail, phone, VAT and register data with a source for every value.
Basefetch.halowerk.comfrom $0.0062 endpoints - GGEDX402 KnowledgeSearch & web
Rerank documents against a query with BGE Reranker Base (@cf/baai/bge-reranker-base). POST query plus documents[]; returns relevance scores for search and RAG pipelines.
Baseembed.gedx402.comfrom $0.00233 endpoints - CClinical Trial SearchSearch & web
Clinical trial search — find ClinicalTrials.gov studies by free text, condition, intervention, sponsor, recruitment status and phase, and get each study's NCT id, titles, status, phases, conditions, interventions, sponsor, start and completion dates, enrollment and whether results are posted. Use for drug development, medical research and patient-recruitment questions.
BasePolygonArbitrum+1clinical-trials.use.x402atlas.comfrom $0.012 endpoints - BBiomedical Grant SearchSearch & web
NIH-funded project search — find grants by words in the title, abstract or research terms, filtered by fiscal year, NIH institute, organisation, state, activity code, SBIR/STTR mechanism or award size, with the fiscal-year award amount, investigators, organisation and dates for each. Use to see who NIH funds on a topic, how much, and which small companies.
BasePolygonArbitrum+1biomedical-grants.use.x402atlas.comfrom $0.013 endpoints - Xx402-v2-mint-sentiment-drift.vercel.appSearch & web
TEXT-IN ONLY sentiment trajectory: per-item score, inflection points, drift magnitude + model version. Not a trading signal. No scrape / no X. OpenRouter free-first.
Basex402-v2-mint-sentiment-drift.vercel.appfrom $0.0041 endpoint - Xx402-v2-mint-hn-stories.vercel.appSearch & web
Hacker News stories via Firebase API (keyless). Mode top|new|best (limit≤20) or item id.
Basex402-v2-mint-hn-stories.vercel.appfrom $0.0021 endpoint - AAgent PreflightSearch & web
Pre-execution decision for a metered search or browse tool call. Evaluates the proposal; does not execute the external tool.
Baseapi.agent-preflight.comfrom $0.0021 endpoint - GGet Wikidata entitySearch & web
Fetch a Wikidata entity by Q-id: label, description, aliases and its claims (property → values).
Basewikidata.openverbs.comfrom $0.0062 endpoints - Ttestnet-x402-api.karpak.xyzSearch & web
Search parking lots worldwide by name, place, setting, facility, amenity and status, or find the nearest to a point: a page of up to 100 lots with live free spaces, hourly prices in USD and distances, and per-country totals; sorted and nearby results come in one page
Base Sepoliatestnet-x402-api.karpak.xyzfrom $0.0014 endpoints
OKF IndexSearch & webOKF Index: search Brazilian federal laws by number/year or words (up to 20 items), paid per call
Baseokfindex.comfrom $0.012 endpoints- Nnohumans.directorySearch & web
Should my agent pay this x402 endpoint? One call returns pay, caution or avoid with plain reasons: probe history, payment-address stability, whether we bought it with real USDC and it delivered (with the tx), and whether the live price matches the listed one.
Baseapi.nohumans.directoryfrom $0.0053 endpoints
Service data comes from the Coinbase CDP and PayAI discovery lists and refreshes every few hours. Usage is paid calls over the last 30 days. APIs launched here are verified by us; the rest are paid directly to their owners.