{"uid":"cap_EjuxfvcG5tTjUVGU-cfKS","slug":"speraxos-erc-8004-list-agents-5c2db0c7","name":"SperaxOS ERC-8004 List Agents","description":"AI-powered DeFi intelligence APIs payable via the x402 HTTP payment protocol. No API key required — pay per request with USDC on Base. Identity-only (SIWX) endpoints are free for wallets with an agentcash identity.","url":"https://chat.sperax.io/api/x402/tools/erc8004/listAgents?utm_source=zero.xyz","method":"POST","headers":{},"bodySchema":{"type":"object","properties":{"chain":{"type":"string","default":"bsc-testnet","description":"Blockchain to query"},"limit":{"type":"number","default":20,"description":"Maximum number of agents to return"},"owner":{"type":"string","description":"Wallet address to list agents for (0x...)"}}},"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_pzmNXQaeYHMgCyuuhy7f2","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.001","costPer":"request","priority":0,"asset":"0xD74f5255D557944cf7Dd0E45FF521520002D5748","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Lists ERC-8004 on-chain agents registered to a wallet address on a specified blockchain","exampleAgentPrompt":"Show me all the ERC-8004 agents registered to wallet 0xAbC123... on BSC testnet, up to 20 results.","exampleUseCases":[{"title":"Audit your on-chain agent portfolio","prompt":"List all the ERC-8004 agents owned by my wallet 0xDeF456... on BSC testnet so I can see everything I have registered."},{"title":"Check a counterparty's agents","prompt":"Can you look up how many on-chain agents wallet 0x789Abc... has registered on BSC testnet? Show me up to 10 of them."},{"title":"Monitor agent registry for a DeFi app","prompt":"Fetch the latest registered ERC-8004 agents on BSC testnet — give me the first 20 so I can update my app's agent directory."}],"resultDescription":"Returns a list of ERC-8004 on-chain agent records for the specified wallet address and blockchain, up to the requested limit. Each record likely includes agent identifiers, registration metadata, and on-chain addresses.","failureModes":["Invalid or malformed wallet address returns an error or empty result","Unsupported chain value causes a query failure","Payment of 0.001 USDC via x402 not fulfilled results in 402 Payment Required","Limit exceeding system maximum may be capped or rejected","Network or RPC issues on the target chain cause timeouts"],"whenToPreferThis":"Use this endpoint when you need to enumerate ERC-8004 compliant on-chain agents owned by a specific wallet address on a supported blockchain (e.g. BSC testnet). It is the right choice for agent registry lookups in DeFi/Web3 contexts where you need a list rather than details of a single agent, and when you want pay-per-call access without API key management.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-02T02:57:30.254Z","isFirstParty":false,"canonicalSlug":"speraxos-erc-8004-list-agents-5c2db0c7"}