{"uid":"cap_i-rvhPSZC5fzp1nG_NCvI","slug":"blockchain-money-map-a2a-agent-card-trust-radar-822a846d","name":"Blockchain Money Map A2A Agent Card Trust Radar","description":"Choose Blockchain Money Map for human-readable public blockchain reports or x402-paid agent API services.","url":"https://api.blockchainmoneymap.com/api/x402/x402-a2a-agent-card-trust-radar","method":"POST","headers":{},"bodySchema":{"type":"object","properties":{"mode":{"enum":["check"]},"facts":{"type":"object","required":["agentCardJson","sourceLabel"],"properties":{"buyerPolicy":{"type":"object","maxProperties":50,"additionalProperties":true},"sourceLabel":{"type":"string","maxLength":500},"agentCardJson":{"type":"object","maxProperties":50,"additionalProperties":true},"expectedInputModes":{"type":"array","maxItems":10},"expectedOutputModes":{"type":"array","maxItems":10}},"additionalProperties":false},"policy":{"type":"object","additionalProperties":true},"reference_facts":{"type":"object","required":["agentCardJson","sourceLabel"],"properties":{"buyerPolicy":{"type":"object","maxProperties":50,"additionalProperties":true},"sourceLabel":{"type":"string","maxLength":500},"agentCardJson":{"type":"object","maxProperties":50,"additionalProperties":true},"expectedInputModes":{"type":"array","maxItems":10},"expectedOutputModes":{"type":"array","maxItems":10}},"additionalProperties":false}}},"responseSchema":{"type":"json"},"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_ugSZenGiGvd703qkJsO1W","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.01","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Validates and checks trust/compatibility of an A2A agent card against a policy and optional reference, returning a structured trust assessment.","exampleAgentPrompt":"Can you run a trust radar check on this A2A agent card JSON I received from 'marketplace-listing-42' and verify it against my buyer policy to see if it's safe and compatible with text input and JSON output modes?","exampleUseCases":[{"title":"Vetting an unknown marketplace agent","prompt":"I found an agent card from 'bazaar-unknown-agent-7' on a public marketplace — can you run a trust radar check on it against my buyer policy to see if it's trustworthy before I connect?"},{"title":"Comparing agent card to reference baseline","prompt":"I have a new version of an agent card from 'internal-data-service' and a reference version I trust — can you check whether the new one still matches my expectations for text input and structured JSON output modes?"},{"title":"Policy compliance audit before agent handoff","prompt":"Before I hand off tasks to this external agent, run a trust radar check on its agent card JSON against our strict buyer policy and tell me if there are any red flags or policy violations."}],"resultDescription":"A JSON object containing a trust and compatibility assessment of the submitted A2A agent card, including policy compliance results, mode compatibility findings, and any detected anomalies or mismatches relative to a reference card if provided.","failureModes":["Missing required fields (agentCardJson or sourceLabel) returns a validation error","agentCardJson exceeds maxProperties:50 limit causing rejection","Malformed JSON in agentCardJson or buyerPolicy","Policy object conflicts produce indeterminate results","x402 payment failure or insufficient USDC balance blocks the call","Reference card mismatch causes comparison to fail if schema is incompatible"],"whenToPreferThis":"Choose this endpoint when an AI agent needs to perform due diligence on an A2A agent card before establishing a connection or delegating tasks, especially when a buyer policy must be enforced or when comparing against a known-good reference card. Prefer this over generic schema validators when the use case is specifically about agent-to-agent trust, mode compatibility, and policy adherence in blockchain-native agent ecosystems.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-15T00:46:11.337Z","isFirstParty":false}