{"uid":"cap_wMfKq4ijtKqO2vJxR6q-E","slug":"mesh-agentdiet-dev-a2a-mcp-http-402-endpoint-sla-compliance-auditor-10bba12f","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://mesh.agentdiet.dev/v1/paywall-check)","url":"https://mesh.agentdiet.dev/v1/paywall-check?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_4EoJZKguhn9ThAv8cko-B","protocol":"mpp","methodType":"crypto","chain":"tempo","mode":"charge","costAmount":"0.01","costPer":"request","priority":0,"asset":"0x833589fcd6edb6e08f4c7c32d4f71b54bda02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":"mesh.agentdiet.dev","brandSlug":"mesh-agentdiet-dev-mpp","brandBaseUrl":"https://mesh.agentdiet.dev","brandDocsUrl":null,"whatItDoes":"Audits a remote A2A, 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://api.myagent.example.com/mcp for JSON-RPC compliance, latency SLA, and whether its HTTP 402 payment headers follow the x402 v2 spec?","exampleUseCases":[{"title":"Pre-launch MCP server compliance check","prompt":"Before I publish my new MCP server, can you audit https://tools.myapp.dev/mcp to make sure it's JSON-RPC compliant and passes latency SLA thresholds?"},{"title":"Verifying x402 payment header setup","prompt":"I've added HTTP 402 paywall headers to https://api.myservice.io/v1/premium — can you check if the x402 v2 settlement headers are correctly configured and IETF MPP compliant?"},{"title":"Third-party agent endpoint due diligence","prompt":"We're thinking of integrating with a third-party A2A agent at https://partner.agentco.ai/a2a — can you audit it for protocol compliance, OpenAPI schema validity, and response latency?"}],"resultDescription":"Returns a structured compliance report covering JSON-RPC conformance, measured latency against SLA thresholds, OpenAPI schema audit findings, and HTTP 402 / x402 v2 payment header validation results for the given URL","failureModes":["Target URL is unreachable or times out — returns connectivity error","Target URL does not implement any recognized protocol (A2A, MCP, x402) — returns unknown protocol result","Missing or malformed 'url' query parameter — returns 400 bad request","Target endpoint returns unexpected content type — schema audit may be incomplete"],"whenToPreferThis":"Use this endpoint when you need to programmatically verify that a remote A2A, MCP, or x402 service URL meets protocol compliance standards — specifically when you need combined JSON-RPC, latency SLA, OpenAPI schema, and HTTP 402 payment header checks in a single call rather than running separate validation tools","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-21T07:26:16.972Z","isFirstParty":false,"canonicalSlug":"mesh-agentdiet-dev-a2a-mcp-http-402-endpoint-sla-compliance-auditor-9c319f30"}