{"uid":"cap_7krdCU2eAXq01CPbdmUYn","slug":"x402-trust-x402-endpoint-history-reliability-data-79953eef","name":"x402 Trust: x402 Endpoint History & Reliability Data","description":"Trust, reputation & reliability scores for x402 endpoints. We monitor every listed x402 service 24/7: uptime probes, 402-envelope compliance, price history, and real on-chain USDC settlement volume. Free grade & recommendation for any endpoint, $0.005 for a full data breakdown.","url":"https://x402-trust.com/v1/x402-history","method":"POST","headers":{},"bodySchema":{"type":"object","properties":{"days":{"type":"integer"},"resource":{"type":"string"}}},"responseSchema":{"type":"json","example":{"probes":[{"amount":"200","latencyMs":312,"reachable":true,"probedAtTs":1782826208450,"probeStatus":"ok"}],"resource":"https://api.example.com/v1/thing","snapshots":[{"listed":true,"source":"bazaar","accepts":[{"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","payTo":"0xa2477E16dCB42E2AD80f03FE97D7F1a1646cd1c0","amount":"200","scheme":"exact","network":"eip155:8453"}],"observedAtTs":1782826208450}],"generatedAt":1782826208450}},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.02","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":"$0.02/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.02","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.02","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_4FiQCY9Qupi36Zkju1s7J","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.02","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Returns historical probe data, uptime records, 402-compliance snapshots, and on-chain USDC settlement details for a specific x402 endpoint over a configurable time window.","exampleAgentPrompt":"Can you pull the last 30 days of probe history for https://api.example.com/v1/thing from x402 Trust — I want to see uptime, latency, and whether its 402-envelope compliance and USDC settlement details have been consistent?","exampleUseCases":[{"title":"Vetting an x402 API before subscribing","prompt":"Before I start paying for https://data-feed.example.com/v1/prices, can you check its reliability history on x402 Trust for the last 14 days — I want to see uptime, latency, and whether it's been 402-compliant?"},{"title":"Auditing payment address changes over time","prompt":"Has the USDC payment address for https://ai-api.example.com/v1/generate changed in the last 60 days? Pull the full snapshot history from x402 Trust so I can see any changes."},{"title":"Diagnosing a flaky x402 service","prompt":"The endpoint https://api.flakyprovider.com/v1/search has been failing intermittently — can you get the last 7 days of probe data from x402 Trust and show me which probes failed and what the latencies looked like?"}],"resultDescription":"Returns a JSON object containing: an array of timestamped probe results (reachability, latency in ms, probe status, payment amount), an array of 402-envelope snapshots (listing source, accepted asset details, payment address, network, amount, observation timestamp), and a top-level generatedAt timestamp. Together these let an agent assess the historical reliability, pricing consistency, and on-chain compliance of any x402 endpoint.","failureModes":["Unknown or unlisted resource URL returns empty probes and snapshots arrays","Invalid days parameter (negative or non-integer) may return a 400 error","Resource URL not monitored by x402 Trust returns no data","Payment failure for the $0.02 USDC call results in 402 response requiring payment","Malformed POST body returns validation error","Endpoint temporarily unavailable returns 5xx"],"whenToPreferThis":"Use this endpoint when you need historical time-series data — probe logs, latency trends, 402-compliance snapshots, or payment address history — for a specific x402 resource URL. It is preferable to the free grade endpoint when you need the full raw data breakdown rather than a summary score, and it is the right choice when auditing, vetting, or debugging an x402 service over a defined historical window.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-15T12:41:20.793Z","isFirstParty":false}