{"uid":"cap_mhjToMMLS_dgC_gFot-bH","slug":"agentgate-check-agent-e7359e41","name":"AgentGate Check-Agent","description":"AI agent identity verification API. Checks whether an AI agent is registered in the Concordium Agent Registry (CIS-8004), Active, and Verified by Concordium (Agent Card hash matches on-chain). Suited to agent marketplaces and payment flows that need to confirm a counterparty agent identity before trusting or paying it. Input: badge (CIS-2 token address) or Concordium account.","url":"https://api.youraitools.co/agentgate/v1/check-agent?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":["id"],"properties":{"id":{"type":"string","description":"Badge (CIS-2 token address, short or CAIP-19 form) or Concordium account address"},"network":{"enum":["mainnet","testnet","devnet"],"type":"string","description":"Concordium network, default mainnet"}},"description":"Search intents: ai agent identity check, verify ai agent, agent registry lookup, know your agent, agent verification api, concordium agent registry"}},"additionalProperties":false},"output":{"type":"object","required":["type"],"properties":{"type":{"type":"string"},"example":{"type":"object","properties":{"id":{"type":"string"},"kind":{"type":"string"},"mock":{"type":"boolean"},"found":{"type":"boolean"},"owner":{"type":"string"},"active":{"type":"boolean"},"issues":{"type":"array"},"source":{"type":"string"},"network":{"type":"string"},"tokenId":{"type":"number"},"agentUri":{"type":"string"},"verified":{"type":"boolean"},"agentWallet":{},"tokenAddress":{"type":"string"},"cardHashMatches":{"type":"boolean"}}}}}}},"responseSchema":{"type":"json","example":{"id":"Mf22soLh1NuZYFgBK8iSs","kind":"badge","mock":false,"found":true,"owner":"4DDvjwdcLmTy1Ar9FCKKPMiABrS261TvyXJGr4n4ypuuogXeFF","active":true,"issues":[],"source":"concordium-badge-check","network":"mainnet","tokenId":484,"agentUri":"https://tippingservice.co.uk/agents/vigilonmoltbook/.well-known/agent-card.json","verified":true,"agentWallet":null,"tokenAddress":"Mf22soLh1NuZYFgBK8iSs","cardHashMatches":true}},"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_ZqHnyL-Q5mTpanCUB6Mhd","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":"Verifies a Concordium CIS-2 badge token or account address to confirm it belongs to an active, verified AI agent with a matching agent card","exampleAgentPrompt":"Can you check if the Concordium badge Mf22soLh1NuZYFgBK8iSs belongs to an active, verified AI agent on mainnet — I want to make sure the agent card hash matches before I send any payment to it.","exampleUseCases":[{"title":"Pre-payment agent identity check","prompt":"Before I pay this agent, can you verify that the Concordium badge Mf22soLh1NuZYFgBK8iSs is active and that its agent card hash actually matches what's on-chain?"},{"title":"Validate agent badge before onboarding","prompt":"I'm onboarding a new AI agent with badge token 4DDvjwdcLmTy1Ar9FCKKPMiABrS261TvyXJGr4n4ypuuogXeFF on Concordium — can you confirm it's a verified, active agent with no issues?"},{"title":"Check testnet agent registration","prompt":"Can you look up Concordium badge address Mf22soLh1NuZYFgBK8iSs on testnet and tell me if it's registered, who owns it, and what agent URI is linked to it?"}],"resultDescription":"Returns a JSON object confirming whether the badge was found, whether it's active and verified, the owner's Concordium address, the token ID, the agent card URI, whether the card hash matches on-chain data, and any issues detected — plus the network and source of the check.","failureModes":["Badge ID not found on the specified network — found: false","Invalid or malformed CIS-2 token address or CAIP-19 format","Network mismatch (badge exists on mainnet but queried on testnet)","Agent card hash does not match on-chain data — cardHashMatches: false","Badge is found but inactive — active: false","Missing required 'id' query parameter returns validation error"],"whenToPreferThis":"Use this endpoint when you need to cryptographically verify the identity of a Concordium-based AI agent before interacting with or paying it — specifically when you have a CIS-2 badge token address or account address and want to confirm the agent is active, verified, and that its published agent card matches on-chain records. Prefer this over generic blockchain lookups when the entity in question is an AI agent registered on Concordium's badge system.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-27T12:55:37.679Z","isFirstParty":false,"canonicalSlug":"agentgate-check-agent-e7359e41"}