{"uid":"cap_0jZsgoM6uqUm_TlXVq3XF","slug":"trustagent-agent-search-5aee3da3","name":"TrustAgent Agent Search","description":"Which live agents can do X — and which of them are safe? Searches the skills, domains and names ERC-8004 agents declare, across the registrations this service sweeps continuously, and returns only the ones answering. Each row carries the endpoint to call, the wallet a payment reaches, and that wallet's risk band and sanctions verdict, so choosing between candidates is one call rather than a screening per row. Free alternative: GET /v1/search. Trial: 3 free calls/wallet/24h — https://trust-agent.io/v1/trial.","url":"https://trust-agent.io/v1/search/agents","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","properties":{"q":{"type":"string","description":"OPTIONAL. Case-insensitive substring over the agent name; descriptions are not indexed."},"chain":{"type":"string","description":"OPTIONAL. Only \"base\" is served."},"skill":{"type":"string","description":"One of `skill`, `domain` or `q` is REQUIRED. Declared skill, e.g. natural-language-processing-info. GET /v1/search lists the live vocabulary."},"cursor":{"type":"string","description":"OPTIONAL. Offset from a previous response’s nextCursor."},"domain":{"type":"string","description":"OPTIONAL. Declared domain, e.g. compliance."},"acceptsX402":{"type":"string","description":"OPTIONAL. `true` restricts to agents whose registration declares x402 support."}}}},"additionalProperties":false},"output":{"type":"object","required":["type"],"properties":{"type":{"type":"string"},"example":{"type":"object","properties":{"note":{"description":"A declared skill is a claim, not a capability — each row already carries the verdict, so start with the rows that read safe and escalate the rest to GET /v1/verify/quick for the score and flags"},"agents":{"description":"agentId, identifier, name, endpoint, skills, domains, acceptsX402, payoutWallet, verdict (riskBand, blocklisted, confidence per payout wallet), checkedAt"},"matches":{"description":"total agents matching, across all pages"},"nextCursor":{"description":"offset for the next page, or null when exhausted"}}}}}}},"responseSchema":null,"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.005001","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":"$0.005001/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.005001","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.005001","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_w9UF_abhgVhbbIB2_IvEF","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.005001","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Searches the live ERC-8004 agent registry on Base by skill, domain, or name to return only agents that are currently responding, along with their endpoints and payout wallets","exampleAgentPrompt":"Search the TrustAgent registry for live agents on Base that have declared natural-language-processing skills and also accept x402 payments — give me their names, endpoints, and payout wallets.","exampleUseCases":[{"title":"Finding a live translation agent","prompt":"I need to hire an agent that can translate documents — search the ERC-8004 registry on Base for live agents with a translation skill and tell me their endpoints and wallet addresses so I can pay them."},{"title":"Discovering compliance domain agents","prompt":"Which agents on Base have declared themselves as working in the compliance domain and are actually responding right now? I want their names, service URLs, and payout wallets."},{"title":"Building an agent-of-agents pipeline","prompt":"I'm building an orchestration layer — can you find all live ERC-8004 agents on Base that accept x402 payments and have a data-extraction skill? Page through results if there are more than one page."}],"resultDescription":"A paginated list of live ERC-8004 agents matching the query. Each row includes agentId, identifier, name, description, service endpoint URL, declared skills, declared domains, x402 support flag, payout wallet address, and a checkedAt liveness timestamp. Also returns total match count and a nextCursor for pagination.","failureModes":["Missing all three required search fields (skill, domain, q) — returns 400 Bad Request","Unsupported chain value (only 'base' is served) — returns 400 or empty result","No live agents match the query — returns empty agents array with matches: 0","Invalid or expired cursor — pagination fails or restarts from beginning","Service unavailable or rolling sweep in progress — may return stale or partial results"],"whenToPreferThis":"Use this endpoint when you need to discover live, reachable ERC-8004 agents on the Base chain that have declared specific skills or domains, rather than crawling tens of thousands of on-chain registration files yourself. It is the right choice when you need both a filtered capability match and liveness confirmation in one call, especially when building agent-of-agents workflows or automated procurement pipelines that need to pay agents via x402.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-13T18:40:13.446Z","isFirstParty":false}