{"uid":"cap_ufh954SqAHY06QnDhyPF7","slug":"canaryguard-agent-attestation-verifier-25d05340","name":"CanaryGuard Agent Attestation Verifier","description":"Generates a cryptographic attestation report verifying an autonomous AI agent wallet, x402 EIP-3009 payment capability, counterparty reputation score, and zero-drainer history on Base.","url":"https://canaryguard-402.onrender.com/v1/verify/agent-attestation?utm_source=zero.xyz","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":["agent_wallet"],"properties":{"agent_wallet":{"type":"string","description":"Agent or merchant EVM wallet address (0x...)"},"service_domain":{"type":"string","description":"Optional x402 service domain to verify"}}}},"additionalProperties":false},"output":{"type":"object","required":["type"],"properties":{"type":{"type":"string"},"example":{"type":"object"}}}}},"responseSchema":null,"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.02","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":"$0.02/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.02","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.02","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_sudRMszmo28Hc5PyLlzcU","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.02","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Generates a cryptographic attestation report verifying an autonomous AI agent wallet's x402 EIP-3009 payment capability, counterparty reputation score, and zero-drainer history on Base.","exampleAgentPrompt":"Before we proceed with this x402 payment, can you pull a CanaryGuard attestation report on wallet 0xAbC123...def456 to confirm it has a clean drainer history and valid EIP-3009 payment capability on Base?","exampleUseCases":[{"title":"Screening agent wallet before payment","prompt":"I'm about to receive an x402 micropayment from agent wallet 0x4f2eB3c...a901 — can you run a CanaryGuard attestation on it to check its reputation score and make sure it has no drainer history on Base?"},{"title":"Verifying x402 capability for a service domain","prompt":"Before I allow api.myservice.xyz to interact with our payment rails, can you get a cryptographic attestation confirming that wallet 0x9aF3d...77cc supports EIP-3009 payments and is cleared on Base?"},{"title":"Onboarding check for new AI agent counterparty","prompt":"We're onboarding a new autonomous agent at 0x1B2C3D...4E5F — run a CanaryGuard attestation report on it so I can see its counterparty reputation score and zero-drainer status before we give it access."}],"resultDescription":"A cryptographic attestation report containing: verification of the wallet's x402 EIP-3009 payment capability, a counterparty reputation score, confirmation of zero-drainer history on Base, and optionally domain-specific service verification — all signed as a tamper-evident report.","failureModes":["Invalid or malformed wallet address returns a 400 error","Wallet not found on Base returns an unverifiable status","Service domain does not match any known x402 provider","Rate limiting or payment failure returns a 402 or 429 response","Transient Base RPC outage may cause lookup failures"],"whenToPreferThis":"Choose this endpoint when you need cryptographic attestation of an AI agent or merchant wallet's legitimacy before engaging in x402 EIP-3009 payments on Base — especially when counterparty reputation and drainer-free history are required trust signals. Prefer it over generic ENS lookups or on-chain balance checks when you need a structured, multi-dimensional trust report covering payment capability, reputation score, and safety history in a single call.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-17T12:40:42.748Z","isFirstParty":false,"canonicalSlug":"canaryguard-agent-attestation-verifier-25d05340"}