{"uid":"cap_rwdNUEkoGmDnPlK_c77_0","slug":"mudko-counterparty-trust-verifier-09e60e61","name":"Mudko Counterparty Trust Verifier","description":"Counterparty trust verification for agents: before transacting with a domain, verify its trust artifacts — DNSSEC + DNS-AID records, agent-card, live MCP endpoint, published JWKS, OASF record, x402/commerce declarations. Returns a 0-100 trust score with per-artifact evidence. $0.25 per lookup.","url":"https://mudko.com/api/x402/verify-counterparty","method":"GET","headers":{},"bodySchema":{"type":"object","$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","HEAD","DELETE"],"type":"string"},"queryParams":{"type":"object","required":["domain"],"properties":{"domain":{"type":"string","description":"Domain to verify (required)."}}}},"additionalProperties":false},"output":{"type":"object","required":["type"],"properties":{"type":{"type":"string"},"example":{"type":"object","properties":{"domain":{"type":"string"},"verdict":{"type":"string"},"artifacts":{"type":"object"},"trust_score":{"type":"number"}}}}}}},"responseSchema":null,"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.25","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":"$0.25/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.25","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.25","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_7B_EwVjsXbNhXkqzcAh6n","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.25","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Verifies the trustworthiness of a domain by checking its DNSSEC, DNS-AID records, agent-card, live MCP endpoint, JWKS, OASF record, and x402/commerce declarations, returning a 0-100 trust score with per-artifact evidence.","exampleAgentPrompt":"Before we send payment to api.example.com, can you run a trust check on that domain and tell me its trust score and whether it has valid DNSSEC, an agent-card, and x402 commerce declarations?","exampleUseCases":null,"resultDescription":"Returns a structured object containing a 0-100 trust score, an overall verdict string, and per-artifact evidence covering DNSSEC status, DNS-AID records, agent-card presence, live MCP endpoint reachability, published JWKS, OASF record, and x402/commerce declarations for the queried domain.","failureModes":["Domain parameter missing — returns validation error","Domain does not exist or is unreachable — artifacts may all fail checks, trust score near 0","DNSSEC lookup times out — partial evidence returned","Network error reaching MCP or JWKS endpoints — artifacts marked as unavailable","Invalid domain format — returns input error"],"whenToPreferThis":"Use this endpoint when an AI agent needs to vet a counterparty domain before initiating an automated transaction, API call, or agent-to-agent interaction. It is specifically suited for x402-aware workflows and agent ecosystems where trust artifacts (DNSSEC, agent-card, MCP, JWKS, OASF, x402) are the standard signals, rather than generic domain reputation or WHOIS lookups.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-15T06:36:45.603Z","isFirstParty":false}