{"uid":"cap_-eQEybgZxQ0HfWPasMlhG","slug":"x402-oracle-full-trust-check-514de09a","name":"x402 Oracle Full Trust Check","description":"Every tool claims to be the best. See which tools actually are best for your agents, starting with agentic web search.","url":"https://api.x402oracle.com/v1/check?utm_source=zero.xyz","method":"GET","headers":{},"bodySchema":{"type":"object","$schema":"https://json-schema.org/draft/2020-12/schema","required":["input"],"properties":{"input":{"type":"object","required":["type","method"],"properties":{"type":{"type":"string","const":"http"},"method":{"enum":["GET","HEAD","DELETE"],"type":"string"},"queryParams":{"type":"object","required":["resource"],"properties":{"resource":{"type":"string","pattern":"^https://","maxLength":2048,"minLength":1,"description":"Absolute https x402 endpoint URL to check before sending payment."},"maxUsdPrice":{"type":"string","description":"Optional non-negative USD price ceiling for the checked endpoint."},"expectedPayTo":{"type":"string","pattern":"^0x[0-9a-fA-F]{40}$","description":"Optional expected receiving wallet address for drift checks."},"maxAgeSeconds":{"type":"string","description":"Optional non-negative integer freshness limit for the trust decision."}},"additionalProperties":false}},"additionalProperties":false},"output":{"type":"object","required":["type"],"properties":{"type":{"type":"string"},"schema":{"type":"object"},"example":{"type":"object"}}}}},"responseSchema":{"type":"json","example":{"v":1,"price":{"usd":0.001,"vsLow":0,"currency":"USDC","distinct":1,"changed24h":false,"rangeRatio":0,"changeCount":0,"lastChangeAgeSeconds":null},"score":0.96,"stale":false,"config":{"chain":{"value":"base-mainnet","distinct":1,"changed24h":false,"changeCount":0,"lastChangeAgeSeconds":null},"payTo":{"value":null,"distinct":0,"changed24h":false,"changeCount":0,"lastChangeAgeSeconds":null},"currency":{"value":"USDC","distinct":1,"changed24h":false,"changeCount":0,"lastChangeAgeSeconds":null}},"history":{"complete":true,"windowSeconds":2592000,"targetWindowSeconds":2592000},"reasons":[],"decision":"allow","liveness":{"successRate":0.996,"p95LatencyMs":540,"lastLatencyMs":410,"consecutiveFailures":0},"resource":"https://api.anchor-x402.com/v1/price/token","subscores":{"D":1,"F":0.901,"L":0.996},"ageSeconds":78,"observedAt":"2026-06-10T00:00:00.000Z","review_count":0,"review_rating":null,"last_reviewed_at":null,"verified_reviews":0,"freshnessAgeSeconds":30,"has_verified_reviews":false,"weighted_review_rating":null}},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.002","displayCostAsset":"USDC","priceDynamic":false,"priceHint":null,"priceStatus":"priced","priceSource":"settled","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":"$0.002/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.002","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.002","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_qfQkMFUAw2tixMXCQZH_V","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.002","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Returns a comprehensive pre-payment trust verdict for an x402 endpoint, including health, latency, price drift, payTo drift, and monitoring history.","exampleAgentPrompt":"Before I pay to call https://api.someservice.com/data using a GET request, run a full trust check on it — confirm it's healthy, flag any price drift above $0.05, and make sure the payTo address is 0xAbC123...def456.","exampleUseCases":[{"title":"Audit a new web search API before integration","prompt":"I'm considering switching to a new agentic search tool for our agent fleet. Can you run a full trust check on it — check its health, latency profile, and whether the price has drifted from what they quoted us?"},{"title":"Verify payment endpoint before recurring charges","prompt":"We're about to set up recurring payments to call our favorite data API. Before we do, can you give me a comprehensive trust report including health status, latency history, and confirm the payTo address hasn't changed?"},{"title":"Monitor third-party API for price creep","prompt":"I've been using this API for months, but I want to make sure the pricing hasn't drifted and the endpoint is still reliable. Can you check the full monitoring history and flag any price changes or wallet address mismatches?"}],"resultDescription":"A comprehensive trust verdict object including: overall trust decision, endpoint health/liveness status, measured latency, price drift (actual vs expected), payTo wallet address drift, chain drift, freshness of the verdict, and historical monitoring data for the checked x402 endpoint.","failureModes":["Invalid or non-https resource URL returns validation error","Endpoint is unreachable — health check fails with liveness error","Price exceeds maxUsdPrice ceiling — trust verdict is negative","PayTo address does not match expectedPayTo — drift alert returned","Stale monitoring data exceeds maxAgeSeconds — freshness failure","Malformed wallet address in expectedPayTo returns schema validation error","x402 endpoint returns unexpected response format — parsing error"],"whenToPreferThis":"Use this endpoint when you need a full, comprehensive trust assessment before paying an x402 endpoint — including historical monitoring context, latency profiling, and multi-dimensional drift checks (price, payTo, chain). Prefer this over the sibling fast-check endpoint when you want the deepest available trust signal and have slightly more time budget, or when auditing a new or unfamiliar x402 endpoint for the first time. Ideal before committing to a higher-value or recurring payment.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-02T04:04:13.474Z","isFirstParty":false,"canonicalSlug":"x402-oracle-full-trust-check-514de09a"}