{"uid":"cap_rqU5S-qmGMscYDNyYuguC","slug":"x402-audit-agentdiet-dev-a2a-mcp-http-402-endpoint-sla-compliance-99c13b69","name":"A2A, MCP & HTTP 402 Endpoint SLA Compliance Auditor","description":"Audits any remote agent or MCP URL for JSON-RPC compliance, latency SLA, OpenAPI schema, and HTTP 402 settlement headers. (Live x402 v2, IETF MPP & MCP endpoint at https://x402-audit.agentdiet.dev/v1/paywall-scanner)","url":"https://x402-audit.agentdiet.dev/v1/paywall-scanner?utm_source=zero.xyz","method":"GET","headers":{},"bodySchema":{"type":"object","required":["url"],"properties":{"url":{"type":"string","minLength":1,"description":"Target A2A, MCP, or x402 service URL to audit for protocol compliance"}}},"responseSchema":{"type":"object"},"example":null,"exampleRequest":null,"tags":[],"displayCostAmount":"0.01","displayCostAsset":"USD","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":"mpp","network":"tempo","amountUsd":"0.01","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"mpp","network":"tempo","amountUsd":"0.01","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_soEbRXqGTF23GUZ7qeAtj","protocol":"mpp","methodType":"crypto","chain":"tempo","mode":"charge","costAmount":"0.01","costPer":"request","priority":0,"asset":"0x833589fcd6edb6e08f4c7c32d4f71b54bda02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":"x402-audit.agentdiet.dev","brandSlug":"x402-audit-agentdiet-dev-mpp","brandBaseUrl":"https://x402-audit.agentdiet.dev","brandDocsUrl":null,"whatItDoes":"Audits any A2A agent, MCP, or x402 service URL for JSON-RPC compliance, latency SLA, OpenAPI schema validity, and HTTP 402 payment settlement headers","exampleAgentPrompt":"Can you audit https://myagent.example.com/api for JSON-RPC compliance, check its latency SLA, and tell me whether its HTTP 402 payment headers are properly configured?","exampleUseCases":[{"title":"Audit new MCP server before deployment","prompt":"Before I publish my MCP server at https://tools.mycompany.dev/mcp, can you run a full compliance audit on it — JSON-RPC, OpenAPI schema, latency SLA, the works?"},{"title":"Verify x402 paywall headers on monetized API","prompt":"I set up HTTP 402 payment gating on https://api.myservice.io/v1/premium — can you scan it and confirm the x402 settlement headers are correctly configured?"},{"title":"Debug non-compliant third-party agent endpoint","prompt":"I'm getting protocol errors connecting to https://partner-agent.acme.com/a2a — can you audit it and tell me what's failing, whether it's JSON-RPC, SLA, or something with the OpenAPI spec?"}],"resultDescription":"Returns a structured compliance report covering JSON-RPC protocol adherence, measured latency against SLA thresholds, OpenAPI schema validation results, and HTTP 402/x402 payment header correctness for the audited URL","failureModes":["Target URL is unreachable or returns a network error","Target URL does not expose a supported protocol (A2A, MCP, or x402)","Malformed or missing URL parameter returns validation error","Target server rate-limits or blocks the audit probe","Ambiguous or empty response schema may limit detail in results"],"whenToPreferThis":"Use this endpoint when you need to verify that an A2A agent, MCP server, or x402-monetized API is protocol-compliant before integrating it into an agent workflow, publishing it, or debugging connection issues — especially when you need to check JSON-RPC correctness, latency SLA, OpenAPI schema validity, and HTTP 402 payment header setup in a single call","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-21T12:46:07.854Z","isFirstParty":false,"canonicalSlug":"x402-audit-agentdiet-dev-a2a-mcp-http-402-endpoint-sla-compliance-ca6400d7"}