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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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6 results- SSCVD General StoreOther services
Spot Check. REQUIRES ?host= on the paid request — a signed request without it is refused before the gate and no money moves. Name a host and get what this observatory already holds on it, signed: corpus rounds and verdicts as recorded, when we last actually knocked, our coverage of the window since we met it, and the gaps with their reasons. Read from the books at the counter — no request is made
BasePolygonArbitrum+3scvd.storefrom $0.00112 endpoints - Yyield.trdefi.comOther services
TRDEFI prepare request
BaseEVM chain 5042yield.trdefi.comfrom $0.022 endpoints - Wwatchevelive.comOther services
Eve’s RWA print: which official number is the actual (T-bill, gold, NAV). Call for official prints, not casino coins.
BasePolygonArbitrum+10watchevelive.comfrom $0.051 endpoint 
StablePulseOther servicesTiny rollup - counts by risk category + 5 worst current deviations
BaseSolanaRobinhood Chain+1stable.lonestaroracle.xyzfrom $0.053 endpoints- LeaseEdgeOther services
Gulf of Mexico offshore oil & gas leases expiring within N days (?days=)
BaseSolanaEVM chain 5042lease.lonestaroracle.xyzfrom $0.153 endpoints - GridPulseOther services
US electricity grid — demand, generation mix (renewable/gas/nuclear), and stress signals across 7 regions
BaseSolanaEVM chain 5042grid.lonestaroracle.xyzfrom $0.032 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.