{"uid":"cap_3jeNpnCkbQnmtxRhCNDNR","slug":"aegis-attest-x402-agent-service-trust-check-62e96a6e","name":"Aegis Attest — x402 Agent Service Trust Check","description":"Search 2,400+ x402 services ranked by delivery-verified trust. Free discovery, paid trust checks, payment routing with failover. We buy from sellers to prove they deliver.","url":"https://aegis.borisinc.com/attest","method":"POST","headers":{},"bodySchema":{"type":"object","properties":{"url":{"type":"string"}}},"responseSchema":{},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.25","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":"$0.25/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.25","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.25","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_G8Zb_ttinteBUs5Vb0waD","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.25","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Returns a trust attestation for a given agent-payable service URL, including trust scores backed by verified real purchases in the x402 ecosystem.","exampleAgentPrompt":"Before my agent pays for that x402 service at https://api.example.com/weather, can you check its Aegis trust score and attestation to confirm it has real verified purchases behind it?","exampleUseCases":[{"title":"Pre-payment trust check for agent","prompt":"My agent is about to pay for a data service at https://data.example.com/prices via x402 — can you pull its Aegis attestation and tell me the trust score before we proceed?"},{"title":"Vetting unknown x402 endpoint","prompt":"I found a new x402-gated API at https://unknown-service.io/api and want to know if it's trustworthy — check its Aegis trust score and whether it has verified purchases."},{"title":"Routing decision for multi-service agent","prompt":"My agent needs to choose between several x402 services to call — can you check the Aegis attestation for https://compute.agentmarket.xyz/run and tell me if it's been validated with real transactions?"}],"resultDescription":"A trust attestation object for the queried service URL, including a trust score derived from real verified purchases, service metadata, and signals indicating whether the endpoint is safe to route payments to within the x402 agent economy.","failureModes":["URL not found in Aegis registry — service has not been indexed or attested yet","Invalid or malformed URL input returns an error","Service with zero purchases may return a low or null trust score","Network timeout or upstream unavailability returns 5xx","$0.25 USDC payment required per call; failure to pay results in 402 response"],"whenToPreferThis":"Use this endpoint when an AI agent needs to verify the trustworthiness of an x402-gated service before making a payment or routing a request to it. Prefer Aegis Attest over generic web reputation checks when operating within the x402 agent economy, as its trust scores are specifically backed by verified on-chain purchases rather than heuristics or user reviews.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-15T20:46:29.736Z","isFirstParty":false}