Explore APIs
Every pay-per-call x402 API we can find, ranked by what agents actually pay for. No accounts, no API keys.
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- Paid calls · 30 days
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4,150 results- MMyCO2 SuiteOther services
Batch EU CBAM: liability for a portfolio of shipments in one call (1–100 shipments; a single live ETS price is shared). Priced per shipment.
Baseapi.myco2suite.iofrom $0.021 endpoint - IIBANforgeOther services
Resolve a BIC/SWIFT code (8 or 11 chars) into the underlying bank: name, country, city, LEI, and registered head-office address (where available). Use only when you already have the BIC — for IBAN inputs, prefer /v1/iban/validate which resolves the BIC for you. Production · server processing <5ms (network excluded — measure your own round trip on GET /ping) · 121,000+ BIC entries, about two thirds
Baseapi.ibanforge.comfrom $0.0032 endpoints - Aapi.forum-labs.comData & research
Deep endpoint trust/QoS report for an x402 endpoint. Everything the trust score returns PLUS history detail: the full payment-terms drift log (including custody/payTo changes), the discovery/listing timeline across directories, the paid-delivery sample log, and a summarized counts-by-outcome breakdown with latency percentiles. Raw per-probe rows are never shipped. Use for auditing or investigating
Baseapi.forum-labs.comfrom $0.021 endpoint - TToken Safety VerdictCrypto & DeFi
Token safety check on Base before buying: honeypot, rug pull and scam detection. Verdict SAFE/CAUTION/SCAM with fixed reason codes and action ALLOW/BLOCK/RECHECK; admin rights, sell tax, liquidity, two independent honeypot sources plus own sale simulation of a real holder (Uniswap v4 included), check coverage and block number
Baseapi.endpointrecord.comfrom $0.021 endpoint - UUK Fuel PricesData & research
UK fuel prices per forecourt for one postcode district. Query parameter: postcode (e.g. SW1A1AA or SW1A). Returns JSON: stations, price per fuel type (E10, B7...), timestamps. Source: GOV.UK Fuel Finder. Contains public sector information licensed under the Open Government Licence v3.0. Independent; not an official government service, not endorsed by GOV.UK. Prices as published, expected pence per
Baseapi-live.ukfuelprice.workers.devfrom $0.011 endpoint - SScreenSealData & research
ScreenSeal — sanctions screening: a name checked against the OFAC SDN and EU FSF lists. Informational signal, not legal advice.
Baseapi-1-screening.agent-tollbooth.workers.devfrom $0.021 endpoint - Aagenttrust.ukAI & agents
Scan any OpenClaw SKILL.md for malware, prompt injection, exfiltration, and 37 other threat patterns. Returns risk score 0-100 and detailed findings.
Baseagenttrust.ukfrom $0.011 endpoint - Aagentic-diagrams-production.up.railway.appOther services
Generate a self-contained animated architecture diagram as HTML, SVG, MP4, WebM, GIF or PNG
Baseagentic-diagrams-production.up.railway.appfrom $0.101 endpoint - Vvessel-verify.iykykblog.workers.devDeveloper tools
Verify a USCG-documented vessel by official number, IMO number, or name. Returns vessel name, official number, IMO, flag, service/type, tonnage, dimensions, build year and builder, hailing port, trade endorsements, and Certificate of Documentation status and expiry. Public-domain USCG 'Merchant Vessels of the United States' data. Does NOT identify vessel owners (owner data was removed from the pub
Basevessel-verify.iykykblog.workers.devfrom $0.081 endpoint - Uuk-owner-screen.iykykblog.workers.devSocial & people
UK beneficial ownership screening: company number returns persons with significant control (PSC) — name, kind, nationality, nature of control. Companies House public register data (OGL v3.0). Dates of birth never returned (UK GDPR).
Baseuk-owner-screen.iykykblog.workers.devfrom $0.101 endpoint - Ssponsor-screen.iykykblog.workers.devDeveloper tools
Look up an employer's H-1B Labor Condition Application (LCA) filing history from public DOL OFLC disclosure data. Returns filing volume, certification rate, median offered wage (annualized), wage-level mix, and top occupations. Public-domain federal data.
Basesponsor-screen.iykykblog.workers.devfrom $0.081 endpoint - SSanctions List ScreeningSocial & people
AML/KYC sanctions and PEP screening for a person or company: OFAC, EU, UN, UK OFSI, SECO, BIS, World Bank + 125 national lists. Named-source match evidence.
BasePolygonArbitrum+1sanctions.use.x402atlas.comfrom $0.211 endpoint - GovEdgeData & research
Upcoming federal contract solicitations from SAM.gov. Filter by keyword, NAICS, or set-aside type. $0.20/query via x402 on Base.
BaseSolanaEVM chain 5042govedge.lonestaroracle.xyzfrom $0.202 endpoints
FloodPulseOther servicesFlood risk for a US address: FEMA zone and SFHA status, annual and 30-year flood odds, elevation and height above nearest drainage (RODA), FEMA NRI inland and coastal flooding ratings.
BaseSolanafloodpulse.waltsoft.netfrom $0.251 endpoint- Eentity-resolve.iykykblog.workers.devData & research
Resolve a company name or alias to its canonical legal identity — legal name, LEI, SEC CIK and tickers, jurisdiction, and entity status — by cross-checking GLEIF LEI records (CC0) and SEC EDGAR. Answers WHICH company a name refers to.
Baseentity-resolve.iykykblog.workers.devfrom $0.081 endpoint - Eeffectguard-x402-experiment.onrender.comAI & agents
Coordinate agents sharing one account: reuse matching JSON reads within 30 seconds, or stop duplicate operations using a stable business event ID. Enroll once at /v1/enroll, then authenticate paid calls with your Bearer key. After EXECUTE use /v1/start and /v1/commit around your own tool. Same-request payment recovery is free. Integration and cost measurement: /agent. External execution is not gua
Baseeffectguard-x402-experiment.onrender.comfrom $0.011 endpoint - Ddead-dropCrypto & DeFi
Store the request body under {key} in box {box} (a box_ id, a channel name, or "me" for your wallet's box). Query ttl=seconds (60 to 604800, default 3600). Body up to 65536 bytes. Returns the stored item with its box id, which free GET /box/{box}/{key} reads need.
Basedead-drop.chris15118-4cd.workers.devfrom $0.0021 endpoint - Ccoffee.rdxdata.xyzMarkets & finance
Global coffee and soft commodities feed: Arabica, Robusta, cocoa, sugar, cotton and orange juice futures with the Arabica-Robusta spread and rule-based market signals.
Basecoffee.rdxdata.xyzfrom $0.011 endpoint - Aapi.cleave.fiCrypto & DeFi
Native gas on Ethereum, Arbitrum, Base, BNB Chain, Polygon or Optimism, paid in USDC on Base, Arbitrum or Polygon. Offers come from /x402/gas/quote for the chains, a recipient and a USDC amount. The payment goes to an address made for that one order, which delivers at least the stated minimum in native; from another chain, USDC on arrival if the arrival swap fails. An order not executed by its dea
Baseapi.cleave.fifrom $5.001 endpoint
lilpaymentOther serviceslil payment to test 21.cash
Baseapi.21.cashfrom $0.011 endpoint- Aagent-tariff-lookup.iykykblog.workers.devAI & agents
Look up US import duty rates by HTS code or product description. Returns the base General (MFN) and Column 2 rates of duty from the official USITC Harmonized Tariff Schedule (public domain). Reference only: Section 301/232, IEEPA and other additional duties are not included.
Baseagent-tariff-lookup.iykykblog.workers.devfrom $0.081 endpoint - Aagent-smb-loan-verify.iykykblog.workers.devAI & agents
Verify a small business's SBA loan history: every SBA 7(a) and 504 loan since 1991 — amounts, approval dates, program, and outcome (paid in full, charged off, defaulted, cancelled). SBA FOIA disclosure data, federal public domain.
Baseagent-smb-loan-verify.iykykblog.workers.devfrom $0.081 endpoint - Aagent-drug-verify.iykykblog.workers.devAI & agents
Look up FDA drug product information by NDC or name: labeler, dosage form, route, marketing status, approval date. Public-domain FDA NDC Directory data.
Baseagent-drug-verify.iykykblog.workers.devfrom $0.011 endpoint - Aagent-device-verify.iykykblog.workers.devAI & agents
Composite medical-device risk card from a UDI device identifier (DI), brand, or labeler company. Returns the GUDID labeler record (brand, company, GMDN term, version/model, catalog number), MR-safety status, GUDID-cited premarket submission signal, a live openFDA recall cross-reference for the labeler, and an explainable risk level. FDA GUDID data (public domain).
Baseagent-device-verify.iykykblog.workers.devfrom $0.081 endpoint - Aagent-aircraft-verify.iykykblog.workers.devAI & agents
Verify an FAA aircraft tail (N-number) registration: status, expiration, make/model, serial, registration fraud & expiry flags. Public-domain FAA Releasable Aircraft Database. Registrant identity is never returned (49 U.S.C. §44114) — only registrant type.
Baseagent-aircraft-verify.iykykblog.workers.devfrom $0.081 endpoint - Aadviser-verify.iykykblog.workers.devDeveloper tools
Verify an SEC investment adviser by firm name or CRD number: registration status (SEC-registered / exempt reporting adviser), regulatory AUM and AUM band, Form ADV Item 11 disciplinary-disclosure flag, principal office state, and latest filing date. Public-domain SEC Form ADV data (Investment Adviser Information Reports, October 2026).
Baseadviser-verify.iykykblog.workers.devfrom $0.081 endpoint - 4402scrapeImages, audio & video
Fetch any public webpage and return clean, agent-ready content for RAG, LLM context, research, and summarization. Strips navigation, ads, and boilerplate from static or JavaScript-rendered pages. Supports markdown, plain text, or structured JSON output.
Base402scrape.vercel.appfrom $0.0031 endpoint - Zzonewire.coOther services
No description yet.
Basezonewire.cofrom $1.002 endpoints - QQuick ZK AuthCrypto & DeFi
Quick ZK Auth v1.0.1 — Semaphore ZK wallet ownership on Base plus USDC balance attestation at snapshot block (not ZK-hidden balance in v1). ERC-8004 bundles with x402 payment binding.
Basezk.quickai.buildfrom $0.051 endpoint - ZZeroWorker Web Action APISearch & web
Avoid unnecessary browser launches with a lightweight preflight for AI agents. ZeroWorker inspects public pages before browser automation and returns static forms, field constraints, CAPTCHA/SPA signals, DNS/public-network safety checks, and a 3-state routing verdict: http_candidate, browser_likely, or undetermined. Use it to choose direct HTTP or escalate to a browser. No API key required. $0.003
Basezeroworker-web-action-api.zeroworker-lab.workers.devfrom $0.0031 endpoint
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.