{"uid":"cap_fyu1D9GO5x6bD-l9WMWM6","slug":"workflows-agentdiet-dev-a2a-mcp-http-402-endpoint-sla-compliance-2eacd314","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://workflows.agentdiet.dev/v1/x402-verifier)","url":"https://workflows.agentdiet.dev/v1/x402-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_8iF5UL5B0kTbpXxbzEt0h","protocol":"mpp","methodType":"crypto","chain":"tempo","mode":"charge","costAmount":"0.01","costPer":"request","priority":0,"asset":"0x833589fcd6edb6e08f4c7c32d4f71b54bda02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":"workflows.agentdiet.dev","brandSlug":"workflows-agentdiet-dev-mpp","brandBaseUrl":"https://workflows.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://api.myagent.dev/mcp for JSON-RPC compliance, latency SLA, OpenAPI schema, and HTTP 402 settlement headers and tell me if it passes all checks?","exampleUseCases":[{"title":"Pre-deployment MCP server compliance check","prompt":"Before I go live, audit https://mcp.mytoolserver.dev/v1 for JSON-RPC compliance, latency SLA, and OpenAPI schema validity — I want to make sure it passes all protocol checks."},{"title":"x402 payment header verification","prompt":"Can you verify that https://api.payservice.io/checkout has the correct HTTP 402 x402 v2 settlement headers configured and is actually compliant with the IETF MPP payment standard?"},{"title":"Third-party A2A agent SLA audit","prompt":"I'm integrating a third-party agent at https://agents.partnerco.com/a2a — can you run a full compliance audit on it to check its JSON-RPC correctness, response latency, and protocol conformance before I trust it in my pipeline?"}],"resultDescription":"Returns a structured compliance report covering JSON-RPC correctness, measured latency vs. SLA thresholds, OpenAPI schema presence and validity, and HTTP 402/x402 v2 settlement header conformance for the submitted URL","failureModes":["Target URL is unreachable or times out — audit fails with connectivity error","URL does not implement any recognized protocol (A2A/MCP/x402) — compliance report shows all checks failed","Malformed or missing url parameter — returns validation error","Target server returns non-standard HTTP responses that cannot be parsed for compliance","Rate limiting or firewall blocks the auditor from reaching the target URL"],"whenToPreferThis":"Use this endpoint when you need to programmatically verify that an A2A agent, MCP server, or x402 payment endpoint meets specific protocol standards including JSON-RPC compliance, latency SLAs, OpenAPI schema validity, and HTTP 402 settlement header correctness — especially before integrating a third-party agent or deploying your own service to production.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-21T07:24:30.313Z","isFirstParty":false,"canonicalSlug":"workflows-agentdiet-dev-a2a-mcp-http-402-endpoint-sla-compliance-17c63f1a"}