{"uid":"cap_t2iBHvA8ujdyY9CPFa1vK","slug":"aegis-erc-8004-reputation-lookup-3bbf04cf","name":"Aegis ERC-8004 Reputation Lookup","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/erc8004/reputation","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":[],"properties":{"domain":{"type":"string","description":"or an endpoint domain"},"agent_id":{"type":"integer","description":"ERC-8004 agentId on Base"}}}},"additionalProperties":false},"output":{"type":"object","required":["type"],"properties":{"type":{"type":"string"},"example":{"type":"object"}}}}},"responseSchema":{"type":"json","example":{"name":"Silverback","found":true,"agent_id":1156,"divergence":{"flag":true,"delta":50.7,"aegis_trust_score":39.3,"onchain_avg_starred":90},"reputation":{"avg_starred":90,"feedback_count":22,"distinct_clients":7},"aegis_verified_services":[{"url":"https://api.example.com/x402","tier":"provisional","trust_score":39.3}]}},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.005","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":"$0.005/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.005","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.005","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_EF-XKhuVE2_d-wvIrDWoy","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.005","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Looks up the trust score, reputation metrics, and verified services for an ERC-8004 agent or domain in the x402 agent economy","exampleAgentPrompt":"Before I pay that x402 service at api.example.com, can you check its Aegis trust score and reputation — I want to know if it's verified, what tier it's at, and whether its on-chain rating matches what it claims?","exampleUseCases":[{"title":"Pre-payment trust check for x402 service","prompt":"I'm about to route a payment to an x402 API endpoint at api.silverback.io — can you look it up on Aegis and tell me if it's verified, what trust score it has, and whether there's any divergence from its on-chain reputation before I proceed?"},{"title":"Agent vetting by ERC-8004 ID","prompt":"I need to vet agent ID 1156 on Base before my system uses it — pull its Aegis reputation, how many distinct clients have rated it, its average star rating, and flag if there's any mismatch with on-chain data."},{"title":"Service directory audit for known domain","prompt":"Can you check Aegis for all verified service URLs registered under the domain api.example.com and tell me their trust scores and verification tiers?"}],"resultDescription":"Returns a JSON object with the agent's name, ERC-8004 agent_id, found status, reputation metrics (avg_starred, feedback_count, distinct_clients), a list of Aegis-verified service URLs with their trust scores and tiers (provisional/full), and a divergence block flagging any gap between the self-reported on-chain average and the Aegis-computed trust score.","failureModes":["Agent or domain not found — 'found: false' with empty reputation fields","Invalid or non-existent agent_id returns empty or null result","Domain not yet registered in Aegis registry returns no verified services","Divergence flag raised when on-chain avg_starred and aegis_trust_score differ significantly","Network or payment failure on the x402 micropayment layer"],"whenToPreferThis":"Use this endpoint when an AI agent needs to vet an x402-payable service or ERC-8004 agent before routing a payment or integrating it into a workflow. It is the canonical trust layer for the x402 ecosystem, backed by real on-chain purchase history and star ratings. Prefer this over generic reputation APIs when the entity is an x402/ERC-8004 agent on Base, or when you need to detect divergence between claimed and verified reputation.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-15T20:46:29.651Z","isFirstParty":false}