{"uid":"cap_oK0uHJs5ED8HyBB1GCIUZ","slug":"arc-erc-8004-agent-explorer-paid-mainnet-0b5433b3","name":"Arc ERC-8004 Agent Explorer (Paid Mainnet)","description":"Find and inspect ERC-8004 agents on Arc Mainnet and Arc Testnet. Search agent IDs, owners, wallets, metadata, reputation, and validation data.","url":"https://www.arcagents.app/api/agent/paid?utm_source=zero.xyz","method":"GET","headers":{},"bodySchema":{"type":"object","required":["agentId","network"],"properties":{"agentId":{"type":"integer","description":"ERC-8004 agent token ID (positive integer)."},"network":{"enum":["mainnet"],"type":"string","description":"Must be 'mainnet'. The paid endpoint resolves ERC-8004 data from Arc Mainnet only."}}},"responseSchema":{"type":"object","required":["agentId","network","chainId","identity","metadata","metadataError","reputation","validation","links","fetchedAt"],"properties":{"links":{"type":"object","properties":{"explorer":{"type":"string"},"agentOnExplorer":{"type":"string"}}},"agentId":{"type":"integer","description":"ERC-8004 token ID."},"chainId":{"type":"integer","description":"EVM chain ID."},"network":{"enum":["mainnet"],"type":"string"},"identity":{"type":"object","properties":{"owner":{"type":"string","description":"Token owner address."},"registries":{"type":"object","properties":{"identity":{"type":"string"},"reputation":{"type":"string"},"validation":{"type":["string","null"]}}},"agentWallet":{"type":"string","description":"Designated agent wallet address."},"metadataUri":{"type":"string","description":"Raw IPFS or HTTPS metadata URI."}}},"metadata":{"type":["object","null"],"properties":{"name":{"type":["string","null"]},"active":{"type":["boolean","null"]},"services":{"type":["array","null"],"items":{"type":"object"}},"description":{"type":["string","null"]},"x402Support":{"type":["boolean","null"]}},"description":"Parsed agent metadata JSON. Null if IPFS fetch failed."},"fetchedAt":{"type":"string","format":"date-time"},"reputation":{"type":"object","properties":{"clients":{"type":"array","items":{"type":"string"}},"feedback":{"type":"array","items":{"type":"object","properties":{"tag1":{"type":["string","null"]},"tag2":{"type":["string","null"]},"value":{"type":"string","description":"Formatted signed decimal score."},"client":{"type":"string"},"isRevoked":{"type":"boolean"},"feedbackIndex":{"type":"integer"}}}},"clientCount":{"type":"integer"},"feedbackCount":{"type":"integer"},"aggregateScore":{"type":["string","null"]}}},"validation":{"type":"object","properties":{"reason":{"type":["string","null"]},"requests":{"type":"array","items":{"type":"object","properties":{"tag":{"type":["string","null"]},"response":{"type":"integer"},"lastUpdate":{"type":"integer","description":"Unix timestamp."},"hasResponse":{"type":"boolean"},"requestHash":{"type":"string"},"responseHash":{"type":"string"},"lastUpdateIso":{"type":"string","format":"date-time"},"validatorAddress":{"type":"string"}}}},"available":{"type":"boolean"},"requestCount":{"type":["integer","null"]}}},"metadataError":{"type":["string","null"],"description":"Error code if metadata fetch failed; null on success."}}},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.01","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":"$0.01/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.01","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.01","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_4pPgWwrFeT1Y1A0FmcXjV","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.01","costPer":"request","priority":0,"asset":"0x3600000000000000000000000000000000000000","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Fetches full ERC-8004 agent data from Arc Mainnet including identity, metadata, reputation, and validation by agent token ID.","exampleAgentPrompt":"Look up Arc Mainnet agent token ID 42 — I want to see its owner address, agent wallet, reputation score, and what services it advertises in its metadata.","exampleUseCases":[{"title":"Verify agent reputation before hiring","prompt":"Before I use that Arc agent, can you pull up its ERC-8004 profile on mainnet — agent ID 17 — and tell me its aggregate reputation score and how many clients have left feedback?"},{"title":"Check agent metadata and x402 support","prompt":"I want to see the metadata for Arc Mainnet agent token 88, specifically whether it's currently active and whether it supports x402 payments."},{"title":"Resolve agent identity and registry addresses","prompt":"Can you look up ERC-8004 agent ID 5 on Arc Mainnet and show me its owner address, designated agent wallet, and the identity and reputation registry contracts it's linked to?"}],"resultDescription":"Returns a structured object containing the agent's token ID, EVM chain ID, identity details (owner address, agent wallet, metadata URI, registry addresses), parsed metadata JSON (name, description, active status, services, x402 support), reputation data (client list, feedback entries with scores and tags, aggregate score), validation requests and status, explorer links, and a fetchedAt timestamp. Metadata may be null if IPFS resolution failed.","failureModes":["Invalid or non-existent agentId returns an error or empty identity fields","IPFS fetch failure results in null metadata field with a metadataError message","Network must be 'mainnet'; other values are rejected","Missing required fields (agentId or network) causes a 400-level error","Payment failure (x402) blocks access and returns a 402 response","Agent with no reputation history returns empty feedback arrays and null aggregateScore"],"whenToPreferThis":"Use this endpoint when you need comprehensive on-chain ERC-8004 agent data from Arc Mainnet, including identity, reputation, and validation in a single call. Prefer this over free/testnet variants when working with production Arc agents, verifying agent trustworthiness before payment, or building pipelines that require authoritative mainnet data. The $0.01 USDC cost per call is appropriate for production use cases requiring verified, fresh data.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-18T06:31:31.836Z","isFirstParty":false,"canonicalSlug":"arc-erc-8004-agent-explorer-paid-mainnet-0b5433b3"}