{"uid":"cap_OaQun33t4OekmGwLJtTsx","slug":"api-thetrustlayer-xyz-6e7d6a2f","name":"TrustLayer Full ERC-8004 Feedback Forensics","description":"Reputation intelligence for the autonomous agent economy. Trust scores, Sybil detection, and cross-chain identity for 130,000+ ERC-8004 agents across 20 chains. Powered by x402 micropayments.","url":"https://api.thetrustlayer.xyz/trust/base:99999999","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"],"type":"string"},"queryParams":{"type":"object","required":["agentId"],"properties":{"agentId":{"type":"string","description":"Agent ID in chain:id format (e.g. base:1378, bsc:1629, ethereum:13446)"}}}},"additionalProperties":false},"output":{"type":"object","required":["type"],"properties":{"type":{"type":"string"},"example":{"type":"object"}}}}},"responseSchema":{"type":"json","example":{"confidence":"high","risk_level":"medium","sybil_risk":"medium","trust_score":73,"anomaly_flags":["single_agent_reviewers:medium"],"reviewer_weighted_score":68,"recommended_max_exposure_usd":55}},"example":{"request":{"input":{"type":"http","method":"GET","queryParams":{"agentId":"base:99999999"}}},"response":{"note":"Agent not found in our index. Treat as unverified — no ERC-8004 registration or reputation data available across 20 indexed chains.","chain":"base","found":false,"agentId":"base:99999999","confidence":"none","risk_level":"unknown","sybil_risk":"unknown","trust_score":null,"anomaly_flags":[],"reviewer_weighted_score":null,"recommended_max_exposure_usd":0}},"exampleRequest":{"agentId":"base:99999999"},"tags":["x402"],"displayCostAmount":"0.001","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":"$0.001/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.001","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.001","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_Rnd29yMBy9onQjY8FrIGm","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.001","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Performs deep feedback forensics on an ERC-8004 agent including Sybil detection, reviewer reputation weighting, cross-chain identity resolution, temporal anomaly flags, and risk assessment.","exampleAgentPrompt":"Run a full feedback forensics report on agent base:99999999 — I need Sybil detection, reviewer reputation weighting, any temporal anomalies, cross-chain identity resolution, and a final risk assessment.","exampleUseCases":null,"resultDescription":"Returns comprehensive forensic analysis including Sybil detection signals, reviewer reputation weights, cross-chain identity resolution data, temporal anomaly flags, and an overall risk assessment score for the specified ERC-8004 agent.","failureModes":["agentId not found in any ERC-8004 registry — returns 404 or empty result","malformed agentId format (missing chain prefix) — returns 400 validation error","agent exists on a non-supported chain — partial or no data returned","rate limit exceeded — returns 429","payment not provided or insufficient — returns 402"],"whenToPreferThis":"Use this endpoint when you need comprehensive, forensic-level analysis of an ERC-8004 agent's review integrity — specifically when Sybil attacks, coordinated review manipulation, or cross-chain identity collusion are a concern. Prefer this over the basic trust score endpoint when deep anomaly detection and reviewer reputation weighting are required rather than just a summary score.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-15T00:43:55.615Z","isFirstParty":false}