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
- 0
Other services
886 results- Llily.owmini.comOther services
Top active Polymarket prediction markets by volume, with live implied probabilities + one-line read
Baselily.owmini.comfrom $0.011 endpoint - Xx-preflightOther services
X Preflight: read a draft post against X's open-sourced ranking code. Returns what is already settled before you post, whether it enters the pool strangers are drawn from, how long it stays retrievable, which filters delete it, and which gates nobody can know in advance. Every claim cites a file and line in X's published source. Never writes the post. Nothing stored.
Basekevinhoff.comfrom $0.011 endpoint - 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 - LLocus x402 ServicesOther services
Locus public pay-per-use API
Basegroq.x402.stage.paywithlocus.comfrom $0.0051 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 - LLocus x402 ServicesOther services
Locus public pay-per-use API
Basefal.x402.paywithlocus.comfrom $0.00611 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 - LLocus x402 ServicesOther services
Locus public pay-per-use API
Basebrowser-use.x402.paywithlocus.comfrom $0.031 endpoint - Bbau.halowerk.comOther services
Prüft am Objekt artikel den Befund vorhandene Meta-Beschreibung.
Basebau.halowerk.comfrom $0.0011 endpoint - Bbasehelper.funOther services
No description yet.
Basebasehelper.funfrom $0.051 endpoint - Xx402 PassportOther services
Paid x402 passport endpoint
Baseapi.x402passport.xyzfrom $0.051 endpoint - QQUIZ ABOUT ANYTHINGOther services
I can quiz about anythinng
Baseapi.useatelier.aifrom $0.011 endpoint - NNFL Preseason RankingsOther services
No description yet.
Baseapi.regressionincoming.fyifrom $0.101 endpoint - Aapi.quantoracle.devOther services
QuantOracle: /v1/risk/full-analysis
BaseSolanaapi.quantoracle.devfrom $0.041 endpoint - Aapi.northeastdealintel.comOther services
Owner name, years held, aging signal from 100K+ deed records
Baseapi.northeastdealintel.comfrom $0.051 endpoint - Aapi.mydev-tools.techOther services
Next-best habit recommendations (USDC on Base).
Baseapi.mydev-tools.techfrom $0.031 endpoint - Aapi.callmeter.devOther services
Paid skill agentutils.schema
BaseBase Sepoliaapi.callmeter.devfrom $0.021 endpoint - Aapi.borisinc.comOther services
No description yet.
BaseSolanaPolygon+1api.borisinc.comfrom $0.0011 endpoint - Aapi.automatonsvrn.xyzOther services
Automaton-Sovereign Value API call
Baseapi.automatonsvrn.xyzfrom $0.0011 endpoint - Aapi.aizamon.comOther services
Polymarket vs Kalshi arbitrage / cross-venue mispricing gap card — $0.25 Bot Fuel. Top spread + net-edge for trading bots. Inline JSON. Scale via pack/day.
Baseapi.aizamon.comfrom $0.251 endpoint - Aapi.agentic-swarm-marketplace.comOther services
Returns source-attributed product evidence, specifications, and confidence for a catalog product ID. Partial verification is labeled — never invents manufacturer claims.
Baseapi.agentic-swarm-marketplace.comfrom $0.0112 endpoints - LLocus x402 ServicesOther services
Locus public pay-per-use API
Baseanthropic.x402.stage.paywithlocus.comfrom $0.0011 endpoint - 11yc.devOther services
Card BIN lookup: brand, issuer, country and type for a 6 to 8 digit BIN. Only an exact bundled match is charged.
Base1yc.devfrom $0.011 endpoint - Wwell-015-municipal-notices.rainmaker-wells.workers.devOther services
Recent public municipal notices as clean items with source links ($0.005 USDC). area: buffalo (Buffalo Planning Board/ZBA agendas + Erie County tax-foreclosure auction docs) or chicago (City Council zoning reclassifications). Optional since (YYYY-MM-DD), keyword, kinds, limit. Cached public records; facts only, no advice; as is, no guarantee, inputs not retained; public source pages may be briefly
Basewell-015-municipal-notices.rainmaker-wells.workers.devfrom $0.0051 endpoint - PPortfolio StatsOther services
Rolling mean return and rolling annualized volatility over a window, from a price or return series you supply.
BaseSolanaPolygon+1portfolio-stats.x402tookit.comfrom $0.021 endpoint - PPhysics CalculatorsOther services
Blackbody radiation: Wien peak wavelength and frequency, Stefan-Boltzmann power per area, and total power for an area or sphere.
BaseSolanaPolygon+1physics-calc.x402tookit.comfrom $0.021 endpoint 
ledatic.orgOther servicesLook inside Rail Verified-Pairs v2 for 1 USDC: the public 200-pair sample (37,173 bytes JSONL) delivered through the paid path with a signed Ed25519 receipt (verifiable offline against /x402/key). The full file, 52,243 compiler-verified Rail pairs (805,232 bytes tar.gz), is the same flow at https://ledatic.org/x402/rail-verified-pairs-v2 for 199 USDC.
Baseledatic.orgfrom $1.001 endpoint- Hhospital-screen.iykykblog.workers.devOther services
Hospital quality verdict by facility name or CMS Certification Number (CCN). Returns the CMS overall star rating plus per-measure-group verdicts (mortality, safety of care, readmission, patient experience/HCAHPS, timely & effective care) built from CMS's published better/no-different/worse measure counts versus national benchmarks, hospital type, ownership, and emergency-services flag. Source: CMS
Basehospital-screen.iykykblog.workers.devfrom $0.081 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.