{"uid":"cap_YRk311c45rs1TYk_yth15","slug":"workflows-agentdiet-dev-a2a-mcp-http-402-endpoint-sla-compliance-388a3527","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/v1/402-compliance)","url":"https://workflows.agentdiet.dev/v1/402-compliance?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_uFJO1VZ6d3XFSjeB93NPR","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 server, or x402 URL for JSON-RPC compliance, latency SLA, OpenAPI schema validity, and HTTP 402 payment settlement headers","exampleAgentPrompt":"Can you audit https://my-agent-service.example.com/mcp for JSON-RPC compliance, check its latency SLA, and tell me whether its HTTP 402 x402 payment settlement headers are properly configured?","exampleUseCases":[{"title":"MCP server protocol compliance check","prompt":"I just deployed my MCP server at https://tools.mycompany.dev/mcp — can you audit it for JSON-RPC compliance and tell me if the latency SLA and OpenAPI schema look correct?"},{"title":"x402 payment header verification","prompt":"Audit https://api.myagent.io/v1/tools for HTTP 402 x402 settlement headers — I need to confirm it's returning the right payment compliance headers before I launch it publicly."},{"title":"Third-party A2A agent due diligence","prompt":"Before I integrate with this third-party agent at https://partner-service.ai/a2a, can you run a compliance audit on it and check whether it's properly implementing the IETF MPP and MCP protocols?"}],"resultDescription":"Returns a structured compliance report indicating JSON-RPC adherence, measured latency against SLA thresholds, OpenAPI schema validity findings, and HTTP 402 / x402 settlement header presence and correctness for the audited endpoint","failureModes":["Target URL is unreachable or times out — audit fails with connection error","Target returns non-standard HTTP responses that cannot be parsed for compliance","Invalid or malformed URL input — returns validation error","Target service blocks probe requests, resulting in incomplete audit data","HTTP 402 headers absent from target — reported as non-compliant rather than error"],"whenToPreferThis":"Choose this endpoint when you need to programmatically verify that an A2A agent, MCP server, or x402-enabled service correctly implements JSON-RPC, OpenAPI, latency SLA requirements, and HTTP 402 payment headers — especially before integrating with or publishing a third-party agent service. Prefer this over generic HTTP health-check tools when x402/IETF MPP payment protocol compliance specifically matters.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-21T07:21:53.616Z","isFirstParty":false,"canonicalSlug":"workflows-agentdiet-dev-a2a-mcp-http-402-endpoint-sla-compliance-17c63f1a"}