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
933 results- Aapi.zuluworksai.comOther services
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Baseapi.zuluworksai.comfrom $0.0015 endpoints - Aapi.xcache.ioOther services
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Baseapi.xcache.iofrom $0.501 endpoint - Aapi.x402cloud.spaceOther services
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Solanaapi.x402cloud.spacefrom $0.00024 endpoints - WWitnessoryOther services
Up to 20 fresh post-quantum checks in one request, each signed
Baseapi.witnessory.orgfrom $0.101 endpoint - Aapi.vinoandviews.onlineOther services
Deterministic read-only spend policy verdict for amount, destination, and approval ceiling. Caller supplies policy; unknown targets require review.
Baseapi.vinoandviews.onlinefrom $0.151 endpoint - Aapi.vindexapi.devOther services
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Baseapi.vindexapi.devfrom $0.011 endpoint - Aapi.syntalic.comOther services
Analyst/market-level query - $0.02 per request
BaseSolanaapi.syntalic.comfrom $0.0123 endpoints - Aapi.streamformation.comOther services
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Baseapi.streamformation.comfrom $1.001 endpoint - Aapi.solrouter.comOther services
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Solanaapi.solrouter.comfrom $0.0053 endpoints - Aapi.shoal.xyzOther services
Top signal events ranked by score
Baseapi.shoal.xyzfrom $0.052 endpoints - Aapi.shippingrates.orgOther services
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Solanaapi.shippingrates.orgfrom $0.037 endpoints - Aapi.salt19.comOther services
Query recent USGS earthquake events by lookback window and minimum magnitude and return compact live event state.
Baseapi.salt19.comfrom $0.011 endpoint - Aapi.rocads.com.mxOther services
Design or analyze ideal first-order RC low-pass/high-pass filters; calculate cutoff, attenuation, phase, settling and PWM fundamental attenuation
Baseapi.rocads.com.mxfrom $0.0024 endpoints - Aapi.orth.shOther services
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Baseapi.orth.shfrom $0.013 endpoints - Aapi.orcatrace.devOther services
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Baseapi.orcatrace.devfrom $0.013 endpoints - Aapi.nightshiftbuilds.comOther services
One Australian company register lookup by ABN, ACN or name.
Baseapi.nightshiftbuilds.comfrom $0.011 endpoint - Aapi.moltalyzer.xyzOther services
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Baseapi.moltalyzer.xyzfrom $0.0056 endpoints - Aapi.isocast.devOther services
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Baseapi.isocast.devfrom $0.011 endpoint - 660SecMonitor Status APIOther services
List recent outages and incidents for one SaaS vendor. $0.01 USDC on Base per call. Returns up to 10 most recent incidents (title, status, severity, start and resolve times) from 60SecMonitor. Unknown vendors return 404, not charged. Don't use this for live up/down status; use /v1/status.
Baseapi.isitdownapi.comfrom $0.013 endpoints - Aapi.instahuman.comOther services
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Baseapi.instahuman.comfrom $2.001 endpoint - Aapi.ingest0r.comOther services
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Baseapi.ingest0r.comfrom $0.014 endpoints - Aapi.hypercli.comOther services
HyperClaw plan purchase (variable amount, prorated by payment)
Baseapi.hypercli.comfrom $0.014 endpoints - Aapi.httpayer.comOther services
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Baseapi.httpayer.comfrom $0.00521 endpoint - Aapi.hashhunter.appOther services
Please use POST method with the appropriate request body to interact with this endpoint.
Baseapi.hashhunter.appfrom $0.0000011 endpoint - Xx402 PingOther services
Cheapest possible paid call for testing an x402 client end to end. Returns pong plus server time. $0.001.
BaseSolanaapi.gptshopltd.comfrom $0.0011 endpoint - Aapi.gitbeacon.devOther services
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Baseapi.gitbeacon.devfrom $0.011 endpoint - Aapi.ezannuity.orgOther services
A US state’s Structured Settlement Protection Act rules for selling settlement payments: waiting period, independent-advice rule, cancellation right, court, statute citations.
Baseapi.ezannuity.orgfrom $0.021 endpoint - Aapi.ethyai.appOther services
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Baseapi.ethyai.appfrom $0.501 endpoint - Aapi.dev.hypercli.comOther services
HyperClaw plan purchase (variable amount, prorated by payment)
Baseapi.dev.hypercli.comfrom $0.013 endpoints - Aapi.demandex.devOther services
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Baseapi.demandex.devfrom $0.013 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.