{"uid":"cap_Xh4GAiSKk_W9OdxrgYclh","slug":"mcp-security-agentdiet-dev-a2a-mcp-http-402-endpoint-sla-compliance-02955c7d","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://mcp-security.agentdiet.dev/v1/preflight/certify)","url":"https://mcp-security.agentdiet.dev/v1/preflight/certify?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_bj6XEYyxgNgYHwDliCPf_","protocol":"mpp","methodType":"crypto","chain":"tempo","mode":"charge","costAmount":"0.01","costPer":"request","priority":0,"asset":"0x833589fcd6edb6e08f4c7c32d4f71b54bda02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":"mcp-security.agentdiet.dev","brandSlug":"mcp-security-agentdiet-dev-mpp","brandBaseUrl":"https://mcp-security.agentdiet.dev","brandDocsUrl":null,"whatItDoes":"Audits a remote 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/mcp for JSON-RPC compliance, check its latency SLA, and tell me whether its HTTP 402 settlement headers are correctly configured?","exampleUseCases":[{"title":"Pre-deployment MCP server check","prompt":"Before I add this MCP server at https://tools.mycompany.com/v1/mcp to my agent pipeline, can you audit it for JSON-RPC compliance and SLA conformance?"},{"title":"x402 payment header verification","prompt":"I just deployed an x402 endpoint at https://pay.myservice.dev/v1/tool — can you check whether its HTTP 402 settlement headers are set up correctly?"},{"title":"Third-party agent endpoint vetting","prompt":"I'm evaluating a third-party A2A agent at https://agent.vendorapi.io/a2a — can you run a compliance audit on it and tell me whether it passes JSON-RPC and latency SLA checks?"}],"resultDescription":"Returns a compliance report object covering JSON-RPC protocol adherence, measured latency against SLA thresholds, OpenAPI schema validity, and HTTP 402 payment settlement header status for the target URL.","failureModes":["Target URL is unreachable or returns a connection error","Target URL does not implement JSON-RPC, MCP, or A2A at all, resulting in empty or error compliance report","Latency is too high to complete SLA check within timeout","HTTP 402 headers are missing or malformed, flagged in compliance output","Invalid or missing 'url' query parameter returns a 400-level error"],"whenToPreferThis":"Use this endpoint when you need a structured, automated compliance audit of an agent, MCP server, or x402 payment endpoint — specifically when you want to verify JSON-RPC correctness, latency SLA adherence, OpenAPI schema validity, and HTTP 402 settlement header presence in a single call. Prefer it over manual inspection or generic HTTP probing tools when onboarding new agent tools or validating your own deployments before going live.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-21T07:26:23.200Z","isFirstParty":false,"canonicalSlug":"mcp-security-agentdiet-dev-a2a-mcp-http-402-endpoint-sla-compliance-d465bd7b"}