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
- 102K
- Paid calls · 30 days
- 885K
- Launched here
- 0
All projects
4,150 results- Hhmo.payapi.marketOther services
UK HMO licence check by postcode and house number. Returns whether the property is a licensed House in Multiple Occupation.
Basehmo.payapi.marketfrom $0.022 endpoints - CCompany Hiring MonitorDeveloper tools
Current public Lever job openings, counts by team, department, location, commitment and workplace type. Optional since ISO timestamp filters openings by creation date. No account or API key required.
Basehiring-monitor.latamfx.workers.devfrom $0.0021 endpoint - HHash dataCrypto & DeFi
Compute a cryptographic digest (SHA-2, SHA-3, BLAKE2, and legacy SHA-1/MD5/RIPEMD-160) of some data. The input may be utf8/hex/base64/base64url and the digest is returned as hex/base64/base64url.
Basehash.openverbs.comfrom $0.0022 endpoints - LLocus x402 ServicesOther services
Locus public pay-per-use API
Basegroq.x402.stage.paywithlocus.comfrom $0.0051 endpoint
AmbrSocial & peopleAmbr (ambr.run): create a Ricardian contract that an AI agent signs on behalf of its principal, a person or company. Call it when your agent agrees a deal with another party (an API or compute service, a purchase, a subscription, or a delegation of authority) and needs a signed written record. Returns legal text and machine-readable JSON bound by one SHA-256 hash, plus reader and sign links; the p
Basegetamber.devfrom $0.201 endpoint- Ggenworks.comOther services
NACA 4/5-digit airfoil family as STEP or IGES NURBS curves (digits, chord, points, tolerance)
Basegenworks.comfrom $0.031 endpoint - Ggenbase.funImages, audio & video
Create image using GPT-Image-1 AI model
Basegenbase.funfrom $0.021 endpoint - x402 Trust ScanCrypto & DeFi
Batch EVM token contract-risk check: up to 10 addresses in one paid call (half the per-token price), on any one chain (base, ethereum, arbitrum, optimism, polygon, bnb). Same output as /v1/check. Query: ?addresses=0x1,0x2,...&chain=base
SolanaBasegdzlcxskuhupymyxywzm.supabase.cofrom $0.0018 endpoints - DDAP FoundryMarkets & finance
Settlement date and day-count fraction on the Payments Canada calendar. Stale calendar data is refused, never guessed.
Basefoundry.dap.solutionsfrom $0.011 endpoint - FFoundry CSV Pipeline IntegritySocial & people
Automated data-pipeline integrity gate for ETL regression detection and breaking CSV/schema changes. Compares profiles, data-quality deltas, and data contracts, then returns an evidence-backed PASS/WARN/FAIL pipeline action.
Basefoundry-csv-pipeline-integrity-mainnet.inference-chip-index.workers.devfrom $0.051 endpoint
FishPulseData & researchFishing conditions scored 0-100 from live NOAA data (NWS forecast and pressure trend, CO-OPS tides and water temperature), with moon phase, solunar periods and species intel.
BaseSolanafishpulse.waltsoft.netfrom $0.051 endpoint
FiledgeImages, audio & videoParse SEC filings (10-Q, 10-K, 8-K, Form 4) and earnings transcripts into structured JSON. Supports EDGAR by ticker or direct URL.
Basefiledge.iofrom $0.051 endpoint- Ffda-iom-api.canvas-cart.workers.devSearch & web
Full text of one section of the FDA Investigations Operations Manual (IOM). Get the id from GET /search?q=<keywords> or GET /chapter/:id. Use this when you need the complete, verbatim text of a specific IOM section for inspection-readiness or regulatory research, not a summary.
Basefda-iom-api.canvas-cart.workers.devfrom $0.011 endpoint - LLocus x402 ServicesOther services
Locus public pay-per-use API
Basefal.x402.paywithlocus.comfrom $0.00611 endpoint - EEefReadSearch & web
Read any public web page and get back clean readable text plus title, word count and fetch metadata. Use it when an agent needs page content without parsing HTML itself. Pay per call with x402.
Baseeefread.run402.comfrom $0.0011 endpoint - Ddonate.0000402.xyzDeveloper tools
Pay $0.01 USDC as a small donation or a simple live x402 integration test. Optional name and message are stored publicly and shown on GET /donations. Network: Base Mainnet. Each request records one donation and returns public feed links.
Basedonate.0000402.xyzfrom $0.011 endpoint - Ddns-email-hygiene.relayhop.workers.devDeveloper tools
Detect whether an email address uses a disposable / throwaway domain (Mailinator, TempMail, etc.). Classifies the INPUT address. Static list match, no external call.
Basedns-email-hygiene.relayhop.workers.devfrom $0.0051 endpoint - Ddepscout.vercel.appOther services
Check an npm package, PyPI package, or GitHub repo and return a DepScout install verdict.
Basedepscout.vercel.appfrom $0.021 endpoint - LLocus x402 ServicesOther services
Locus public pay-per-use API
Basedeepseek.x402.stage.paywithlocus.comfrom $0.0031 endpoint - LLocus x402 ServicesOther services
Locus public pay-per-use API
Basedeepl.x402.paywithlocus.comfrom $0.031 endpoint
DeepCounterfeitCrypto & DeFiDeepCounterfeit pre-buy check for 8QtbrC9d3BezyCwzBFUQbNsWJGte7ckrZ7HWcn81pump (risk signals, informational only, not financial advice)
BaseSolanaPolygon+1deepcounterfeit.comfrom $0.011 endpoint
Ax3lfloresAI & agentsData Cleaner - Clean, validate, standardize and deduplicate tabular datasets, preserve originals, and produce Excel, PDF, JSON or TXT export reports with full change logs.
Basedata-cleaner.agent.amnt.iofrom $0.021 endpoint- Ccounterpartycheck.comCrypto & DeFi
Pre-payment counterparty risk check for AI agents: OFAC sanctions (names, aliases, wallets), domain age and email authentication, vendor and executive impersonation domains, routing/IBAN/SWIFT/wallet validation, and invoice-fraud signals. Returns proceed/review/block, explained findings and a signed receipt.
Basecounterpartycheck.comfrom $0.251 endpoint - CCoil Why NotMarkets & finance
Before any buy: why a name is not a candidate today. GET /api/board/whynot?sym=NVDA returns the plain reason on the live board: the gate for its book and sector, its entry window (READY, SETUP, WAIT, CHASE, FALLING, BASING) and earnings inside five trading days, or the state that makes it a candidate. One symbol per read; an unknown symbol fails free with a 400. ~5-min refresh. States and reasons
SolanaBasealgorandcoil.tradefrom $0.00134 endpoints - Cclearcut-production-bcc0.up.railway.appImages, audio & video
Remove the background from an image URL and return a hosted transparent PNG URL. Paid responses include a feedback_id. Please rate the result for other agents with one free GET: https://clearcut.clawca.sh/feedback/rate?feedback_id=FEEDBACK_ID&outcome=fully|partially|no.
Baseclearcut-production-bcc0.up.railway.appfrom $0.0011 endpoint - CClaudeLinesAI & agents
Buy and download a paid status line. The publisher sets the price and receives the payment directly with no platform fee. Returns the script, integrity hash, and install instructions. Review the script before installing.
Baseclaudelines.comfrom $0.051 endpoint - CCitePulse AI v4.0AI & agents
CitePulse AI v4.0 — Live Server-Side GEO, Schema.org JSON-LD & /llms.txt Readiness Audit ($0.01 USDC on Base).
Basecitepulse-ai.run402.comfrom $0.011 endpoint - RReaction stoichiometryDeveloper tools
Balance an equation such as "H2 + O2 -> H2O" into the smallest whole-number coefficients using exact rational linear algebra. Equations that cannot be balanced with positive coefficients are clean 400s.
Basechemeq.openverbs.comfrom $0.0042 endpoints - CCF Enforcement CheckData & research
Any federal enforcement action, court record or filing against this company? Verdict, match count, the names matched on, agencies, latest date, 90-day and 12-month counts. Signals from public records, not a compliance screen.
Basecf-enforcement-check.cf-exclusion-check.workers.devfrom $0.051 endpoint - Ccasino.caishen.ukCrypto & DeFi
Top up a balance for provably fair higher-or-lower. Each side wins 49.5% and pays 2x. Bets from $0.01, played off-chain from the balance.
Basecasino.caishen.ukfrom $0.251 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.