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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Other services
886 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 - 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 
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
lilpaymentOther serviceslil payment to test 21.cash
Baseapi.21.cashfrom $0.011 endpoint- Zzonewire.coOther services
No description yet.
Basezonewire.cofrom $1.002 endpoints - Xx402-v2-mint-text-diff.vercel.appOther services
Deterministic line/word/char diff with one-line delta summary. Offline. Amp port.
Basex402-v2-mint-text-diff.vercel.appfrom $0.0061 endpoint 
Orizn Visa APIOther servicesVisa and entry requirements for a passport/destination pair: requirement type, visa-free days, documents, fees, processing time, transit rules, passport validity, overstay penalties and embassy contacts. Answers travel compliance and passport restriction checks, in 15 languages, with the official source and verification date where that pair has been verified.
Basevisa.orizn.appfrom $0.031 endpoint- VVektorwerkOther services
Embeds one query and up to 64 candidates locally, then returns cosine scores and stable descending ranks.
Basevektor.halowerk.comfrom $0.0011 endpoint - TTimezone IntelligenceOther services
Timezone intelligence — offsets, DST, transitions
Basetime.24klabs.aifrom $0.0011 endpoint - Ttensegrity-control-mesh.onrender.comOther services
Deterministic structural failure inspection of a caller-declared control mesh. Structural evidence only; never authorizes execution. 0.01 USDC per request.
Basetensegrity-control-mesh.onrender.comfrom $0.011 endpoint - TTEnergyOther services
65000 TRON energy for USDT (TRC-20) transfers, 1h rental, delivered to the TRON address in the quote. Pay in USDC on Base.
Basetenergy.mefrom $0.351 endpoint - Sstash.fluidrack.comOther services
Reserve TTL object slot
Basestash.fluidrack.comfrom $0.011 endpoint - SStar CatalogOther services
List catalogued stars in an IAU constellation (name or 3-letter code), brightest first, with an optional named-only filter.
BaseSolanaPolygon+1star-catalog.x402tookit.comfrom $0.022 endpoints - Sstamp.0000402.xyzOther services
Pay $0.01 USDC to create an immutable timestamped statement. The server assigns recorded_at in UTC. Statements are public, permanent, and cannot be edited. Max body size: 10 KB. Network: Base Mainnet. Each request records one statement and returns public proof URLs.
Basestamp.0000402.xyzfrom $0.011 endpoint - Ssprach.halowerk.comOther services
Prüft am Objekt beschreibung den Befund deklarierte Zeichenkodierung.
Basesprach.halowerk.comfrom $0.0011 endpoint - Ssparky-works.vercel.appOther services
Audit a public GitHub bounty issue for stale status, competing pull requests, claimant signals, and solver saturation.
Basesparky-works.vercel.appfrom $0.051 endpoint - Ssimpleeasytransactions.comOther services
No description yet.
Basesimpleeasytransactions.comfrom $1.002 endpoints - Ssignal.keelbase.ioOther services
Complete latest daily Keelbase Signal records and full synthesis.
Basesignal.keelbase.iofrom $0.031 endpoint - ShieldFormOther services
Invisible bot protection. Score form submissions 0-100 based on behavioral signals. No CAPTCHAs.
BaseSolanashieldform.waltsoft.netfrom $0.0051 endpoint - Rrisk-oracle-api.rohan-rajnikanth.workers.devOther services
Deterministic reserve-condition risk assessment for native USDC on Aave V3 Base
Baserisk-oracle-api.rohan-rajnikanth.workers.devfrom $0.011 endpoint - PPitFeedOther services
Formula 1 results by season and round — full classification, points, and DNFs.
Basepitfeed.vercel.appfrom $0.051 endpoint - PParse phone numberOther services
Parse, validate and format a phone number — E.164/national/international/RFC 3966, region and line type (syntactic validation, no carrier lookup).
Basephone.openverbs.comfrom $0.0021 endpoint - Ppfad.halowerk.comOther services
Prüft am Objekt alternate den Befund Länge des Ankertexts.
Basepfad.halowerk.comfrom $0.0011 endpoint - GGenerate passwordOther services
Generate a secure random password (characters) or a wordlist passphrase.
Basepassword.openverbs.comfrom $0.0022 endpoints - Oopenapi.aisa.oneOther services
Access to protected resource
Baseopenapi.aisa.onefrom $0.011 endpoint - LLocus x402 ServicesOther services
Locus public pay-per-use API
Basemistral.x402.stage.paywithlocus.comfrom $0.0051 endpoint - Mminingoperationswork.cyouOther services
One useful bounded localized-topic response for the exact URL, method, inputs and source snapshot. Original MIME/schema and provenance retained; unavailable or empty results collect nothing.
Baseminingoperationswork.cyoufrom $0.012 endpoints - Mmeta-api-router.johntaylor1online.workers.devOther services
Meta-API Router — intelligent API routing
Basemeta-api-router.johntaylor1online.workers.devfrom $0.051 endpoint - LLocus x402 ServicesOther services
Locus public pay-per-use API
Basemapbox.x402.paywithlocus.comfrom $0.0041 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.