{"uid":"cap_YqPH4Mizn5Qpc7HNCC1BK","slug":"deploy-crestsystems-ai-3e6bb36f","name":"Crest Trust Oracle","description":"Crest · trust_oracle — Should an autonomous agent trust this x402 service before paying? Full-stack evaluation: endpoint reachability, x402 protocol compliance, pricing reasonableness, schema quality, governance signals, and Claude-powered deep behavioral assessment. Returns trust score 0-100 with grade (A-F), actionable recommendation (PROCEED/CAUTION/DO NOT TRANSACT), and detailed breakdown of each evaluation dimension.","url":"https://deploy.crestsystems.ai/check","method":"GET","headers":{},"bodySchema":{"type":"object","properties":{"url":{"type":"string","description":"Full URL of an x402 service endpoint to evaluate for trustworthiness. Must return HTTP 402 with valid payment requirements."}}},"responseSchema":null,"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.75","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":"down","priceObserved":null,"sessionDeposit":null,"pricing":{"kind":"static","summary":"$0.75/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.75","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.75","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_WaZDocDsesPViqBrCRNIM","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.75","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Evaluates whether an AI agent should trust and pay an x402 service endpoint, returning a 0-100 trust score, letter grade, and PROCEED/CAUTION/DO NOT TRANSACT recommendation.","exampleAgentPrompt":"Before paying that x402 API at https://api.example.com/transcribe, run it through the Crest trust oracle so I know if it's safe — show me the trust score, grade, and whether we should proceed.","exampleUseCases":null,"resultDescription":"Returns a trust score from 0 to 100, a letter grade (A through F), an actionable recommendation (PROCEED, CAUTION, or DO NOT TRANSACT), and a detailed breakdown across evaluation dimensions including endpoint reachability, x402 protocol compliance, pricing reasonableness, schema quality, governance signals, and a Claude-powered deep behavioral assessment.","failureModes":["URL does not return HTTP 402 — endpoint not recognized as an x402 service","Target URL is unreachable — reachability check fails","Malformed URL input — validation error returned","Target service has no schema or governance metadata — partial evaluation only","Payment of $0.75 USDC fails or is rejected — endpoint returns 402 requiring payment before evaluation"],"whenToPreferThis":"Use this endpoint when an AI agent is about to make an autonomous x402 payment and needs a trust signal before committing funds. Prefer this over manual inspection when the target service is unknown, newly discovered, or lacks established provenance. Especially valuable in agentic pipelines where unvetted x402 endpoints might be injected by third parties.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-15T11:26:31.217Z","isFirstParty":false}