{"uid":"cap_EIg8CGc1qljWYBH6cVscg","slug":"blockchain-money-map-agent-card-signature-confidence-lens-01d7e93b","name":"Blockchain Money Map Agent Card Signature Confidence Lens","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-signature-confidence-lens","method":"POST","headers":{},"bodySchema":{"type":"object","properties":{"mode":{"enum":["check"]},"facts":{"type":"object","required":["agentCardJson","signatureFields"],"properties":{"version":{"type":"string","maxLength":500},"issuerLabel":{"type":"string","maxLength":500},"sourceLabel":{"type":"string","maxLength":500},"agentCardJson":{"type":"object","maxProperties":50,"additionalProperties":true},"signatureFields":{"type":"object","maxProperties":50,"additionalProperties":true}},"additionalProperties":false},"policy":{"type":"object","additionalProperties":true},"reference_facts":{"type":"object","required":["agentCardJson","signatureFields"],"properties":{"version":{"type":"string","maxLength":500},"issuerLabel":{"type":"string","maxLength":500},"sourceLabel":{"type":"string","maxLength":500},"agentCardJson":{"type":"object","maxProperties":50,"additionalProperties":true},"signatureFields":{"type":"object","maxProperties":50,"additionalProperties":true}},"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_H6-BYq9oVS29FbYYGspYE","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":"Analyzes and scores the confidence level of an A2A agent card's signature fields, comparing them against reference data to validate integrity and trustworthiness.","exampleAgentPrompt":"Check the signature confidence of this A2A agent card — run a check mode analysis comparing its signatureFields against this reference agent card to tell me how trustworthy the signature looks.","exampleUseCases":[{"title":"Validating a new agent before onboarding","prompt":"Before I let this new A2A agent join my workflow, run a signature confidence check on its agent card and compare it against my trusted reference card — I want to know if the signature fields look legitimate."},{"title":"Auditing agent card integrity post-deployment","prompt":"I deployed an agent last week and now I want to verify its agent card hasn't been tampered with — can you run a confidence lens check comparing the current card's signatureFields to the original version I saved?"},{"title":"Trust-scoring an unknown agent card from a marketplace","prompt":"I found an agent card from an unknown issuer on a marketplace — run a signature confidence analysis on it with mode check and tell me the confidence score so I know whether to trust it."}],"resultDescription":"Returns a JSON object containing a confidence score or rating for the agent card's signature fields, along with a detailed breakdown of any discrepancies, integrity assessments, and comparison results between the submitted agent card and the reference agent card.","failureModes":["Missing required agentCardJson or signatureFields returns a validation error","Malformed JSON in agentCardJson causes a parsing failure","Reference facts missing when comparison is needed may produce incomplete scoring","Payment failure via x402 prevents the call from completing","Exceeding maxProperties 50 on agentCardJson or signatureFields causes rejection"],"whenToPreferThis":"Choose this endpoint when you need to programmatically assess the cryptographic or structural confidence of an A2A agent card's signature fields — especially when comparing an unknown or marketplace agent card against a trusted reference. It is purpose-built for agent-to-agent trust workflows on the x402 payment protocol, making it ideal for automated agent onboarding pipelines or continuous integrity monitoring.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-15T12:55:19.458Z","isFirstParty":false}