{"uid":"cap_zbQ8t_RQwv0lQDitFZNco","slug":"nimbus-onchain-data-api-x402-settlement-stats-acaf20f0","name":"Nimbus Onchain Data API – x402 Settlement Stats","description":"x402 pay-per-call. Payments are per request in USDC and are final. No refunds on-chain. Service is provided as-is and may change or stop without notice. Informational data only, not financial, investment, legal, or tax advice. Metrics such as net transfer volume estimates and wallet clusters are algorithmic estimates from public blockchain data and may be wrong or delayed. Provided as-is with no warranty. Methodology: https://crypto-data-api-zo95.onrender.com/methodology.","url":"https://crypto-data-api-zo95.onrender.com/v1/x402/settlements?utm_source=zero.xyz","method":"GET","headers":{},"bodySchema":{"type":"object","$schema":"https://json-schema.org/draft/2020-12/schema","required":["input"],"properties":{"input":{"type":"object","required":["type","method"],"properties":{"type":{"type":"string","const":"http"},"method":{"enum":["GET"],"type":"string"},"queryParams":{"type":"object","required":[],"properties":{"window":{"enum":["1h","6h","24h"],"type":"string","default":"1h","description":"Rolling window"}}}},"additionalProperties":false},"output":{"type":"object","required":["type"],"properties":{"type":{"type":"string"},"example":{"type":"object","properties":{"checks_run":{"type":"array"},"disclaimer":{"type":"string"},"generated_at_utc":{"type":"string"}}}}}}},"responseSchema":{"type":"json","example":{"sample":{"settlements_with_sender_resolved":1200,"estimated_x402_settlements_in_window":1470,"share_attributed_to_known_x402_facilitators":0.35},"window":"1h","checks_run":[{"id":"pipeline_fresh","ran":true,"passed":true,"description":"Ingested data lag under 300s"}],"disclaimer":"Informational data only, ...","generated_at_utc":"2026-09-29T19:40:00.000Z","eip3009_settlements":{"count":4200,"volume_usd":30000},"attributed_to_known_x402_facilitators_in_sample":{"count":420,"by_facilitator":{"PayAI":{"count":300}}}}},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.01","displayCostAsset":"USDC","priceDynamic":false,"priceHint":null,"priceStatus":"priced","priceSource":"probe","requiresHandshake":false,"reviewCount":0,"rating":{"score":"0.00","successRate":"0.00","reviews":0,"stars":null,"state":"unrated"},"availabilityStatus":"unknown","priceObserved":null,"sessionDeposit":null,"pricing":{"kind":"static","summary":"$0.01/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.01","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.01","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_Ng-xYlm6vqtvl1slIhhUa","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.01","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Returns aggregated EIP-3009 settlement counts, volumes, and x402-attributed metrics for a rolling time window","exampleAgentPrompt":"Pull the latest x402 settlement stats for the past 24 hours — I want total EIP-3009 settlement count, USD volume, and a breakdown of how much is attributed to known x402 facilitators.","exampleUseCases":[{"title":"Real-time x402 network activity dashboard","prompt":"What does x402 settlement activity look like right now? Give me the EIP-3009 count, total USD volume, and the share going through known facilitators over the last hour."},{"title":"Facilitator market share analysis","prompt":"I want to understand which x402 facilitators are dominating settlement flow — can you pull the 6-hour settlement window and show me the breakdown by known facilitator?"},{"title":"Daily x402 health monitoring check","prompt":"Run me a quick health check on the x402 settlement pipeline for the past 24 hours — I need the total estimated settlements, USD volume, and confirmation that the data ingestion is fresh."}],"resultDescription":"A JSON object containing: estimated x402 settlement count, EIP-3009 settlement count and USD volume, share and count attributed to known x402 facilitators with per-facilitator breakdown, pipeline freshness check results, UTC generation timestamp, and a disclaimer string. All metrics are algorithmic estimates from public blockchain data.","failureModes":["Data pipeline lag exceeds 300 seconds — pipeline_fresh check fails","Invalid window parameter value returns a 400 error","Service hosted on Render free tier may be cold-started or unavailable, returning 503","Payment not confirmed on-chain results in 402 response blocking data access","Algorithmic estimates may be delayed or incorrect due to blockchain data indexing latency"],"whenToPreferThis":"Use this endpoint when you need a quick, pay-per-call snapshot of x402 and EIP-3009 on-chain settlement activity — including facilitator attribution — without committing to a subscription. Best suited for monitoring x402 network health, building dashboards, or conducting point-in-time research on x402 protocol adoption. Prefer alternatives if you need wallet-level data, historical time series, or guaranteed SLAs.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-02T04:37:09.941Z","isFirstParty":false,"canonicalSlug":"nimbus-onchain-data-api-x402-settlement-stats-acaf20f0"}