{"uid":"cap_2UobVHz-Rq7NDzM2eu2z9","slug":"github-audit-agentdiet-dev-a2a-mcp-http-402-endpoint-sla-compliance-3afff66a","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://github-audit.agentdiet.dev/v1/mpp-verifier)","url":"https://github-audit.agentdiet.dev/v1/mpp-verifier?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_x5WZdPI_VOpobgvwgnEaw","protocol":"mpp","methodType":"crypto","chain":"tempo","mode":"charge","costAmount":"0.01","costPer":"request","priority":0,"asset":"0x833589fcd6edb6e08f4c7c32d4f71b54bda02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":"github-audit.agentdiet.dev","brandSlug":"github-audit-agentdiet-dev-mpp","brandBaseUrl":"https://github-audit.agentdiet.dev","brandDocsUrl":null,"whatItDoes":"Audits a remote A2A agent, MCP server, or x402 service URL for JSON-RPC compliance, latency SLA, OpenAPI schema validity, and HTTP 402 payment settlement headers.","exampleAgentPrompt":"Can you audit https://my-agent.example.com/api/v1 to check if it's properly JSON-RPC compliant, meets latency SLA, and has correct HTTP 402 settlement headers set up?","exampleUseCases":[{"title":"Pre-deployment MCP server compliance check","prompt":"Before I launch my new MCP server at https://tools.mycompany.dev/mcp, can you run a full audit to confirm it's JSON-RPC compliant, has a valid OpenAPI schema, and passes SLA latency thresholds?"},{"title":"Verifying x402 payment header setup","prompt":"I've set up HTTP 402 payment gating on my agent at https://api.agentservice.io/v2/assistant — can you verify that the x402 settlement headers are correctly configured according to the latest spec?"},{"title":"Auditing a third-party A2A agent before integration","prompt":"I'm about to integrate with a partner's A2A agent at https://partner-agent.acme.com/a2a — can you audit it for IETF MPP compliance and tell me if there are any protocol issues I should know about before connecting?"}],"resultDescription":"Returns a structured compliance audit report covering JSON-RPC protocol conformance, measured latency against SLA thresholds, OpenAPI schema validity, and HTTP 402/x402 payment settlement header correctness for the target URL.","failureModes":["Target URL is unreachable or times out — audit cannot complete","Target URL returns non-JSON or malformed responses — JSON-RPC compliance check fails","Missing or invalid HTTP 402 headers — reported as non-compliant","OpenAPI schema absent or malformed at target — schema validation skipped or flagged","URL parameter missing or empty — request rejected with validation error"],"whenToPreferThis":"Use this endpoint when you need to verify that a specific A2A agent, MCP server, or x402-gated service URL is correctly implementing the relevant protocols (JSON-RPC, IETF MPP, OpenAPI, HTTP 402) before integrating with it or deploying it in production. Prefer this over generic HTTP health checks or ping tools when protocol-level compliance — especially x402 payment headers and MCP/A2A spec conformance — is what matters.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-21T12:49:57.146Z","isFirstParty":false,"canonicalSlug":"github-audit-agentdiet-dev-a2a-mcp-http-402-endpoint-sla-compliance-4ee96db7"}