{"uid":"cap_aiJtEZ8WNxIrUwd1kWRAW","slug":"trustlayer-base-agent-trust-score-9e2a086c","name":"TrustLayer Base Agent Trust Score","description":"Basic ERC-8004 agent trust score. Returns score 0-100, component breakdown, and agent metadata. For full Sybil forensics use /trust/ instead.","url":"https://api.thetrustlayer.xyz/score/base%3A1378","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":null,"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.001","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":"$0.001/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_HCJyNqQVjp7B6T0Ejni4Q","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":"Returns a basic ERC-8004 trust score (0-100) with component breakdown and metadata for a blockchain agent identified by chain:id","exampleAgentPrompt":"What's the TrustLayer ERC-8004 trust score for agent base:1378? I need the score breakdown and metadata before I decide whether to interact with it.","exampleUseCases":null,"resultDescription":"Returns a numeric trust score from 0 to 100, a breakdown of score components (e.g. on-chain activity, feedback, age), and agent metadata such as registry info and chain context — based on the ERC-8004 standard.","failureModes":["Invalid agentId format returns 400 error — must be chain:id format like base:1378","Unknown agent ID returns 404 or score of 0 with empty metadata","Network or RPC issues may return 503 temporarily","Malformed chain prefix (e.g. wrong chain name) may return validation error"],"whenToPreferThis":"Use this endpoint when you need a quick, lightweight trust signal for a single agent on a supported EVM chain (e.g. Base, BSC, Ethereum) and don't require deep Sybil forensics. Prefer this over the /trust/ endpoint when speed and cost matter more than forensic depth, or when you simply need the headline score and component breakdown for a go/no-go decision.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-15T00:45:57.009Z","isFirstParty":false}