{"uid":"cap_LlBxBRnHiU-IBHc7sZ_fW","slug":"mcp-compiler-agentdiet-dev-a2a-mcp-http-402-endpoint-sla-compliance-33965ee0","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-compiler.agentdiet.dev/v1/preflight/certify)","url":"https://mcp-compiler.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_awr3DCZUMD7KohxWGMWEp","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-compiler.agentdiet.dev","brandSlug":"mcp-compiler-agentdiet-dev-mpp","brandBaseUrl":"https://mcp-compiler.agentdiet.dev","brandDocsUrl":null,"whatItDoes":"Audits a remote agent, MCP, or x402 URL for JSON-RPC compliance, latency SLA, OpenAPI schema validity, and HTTP 402 payment settlement headers.","exampleAgentPrompt":"Run a full compliance audit on https://my-agent.example.com/mcp — I need to know if it passes JSON-RPC spec, latency SLA, OpenAPI schema validation, and HTTP 402 x402 settlement headers.","exampleUseCases":[{"title":"Pre-integration MCP server certification","prompt":"Before I connect my swarm to it, audit https://tools.mycompany.ai/mcp and tell me whether it's fully JSON-RPC compliant, passes latency SLA, and has a valid OpenAPI schema."},{"title":"x402 payment header readiness check","prompt":"I want to know if https://api.paymentgateway.dev/v1/invoke properly supports HTTP 402 x402 settlement headers — can you run a preflight certify check on it?"},{"title":"A2A agent endpoint health validation","prompt":"We're about to onboard a third-party A2A agent at https://partner-agent.io/a2a — run a compliance audit on it and flag any issues with its protocol conformance or SLA."}],"resultDescription":"Returns a structured compliance report covering JSON-RPC spec adherence, measured latency against SLA thresholds, OpenAPI schema validity, and HTTP 402/x402 settlement header presence and correctness for the target URL.","failureModes":["Target URL is unreachable or times out — audit returns connectivity error","Target URL is not an MCP/A2A/x402 endpoint — may return partial or inconclusive results","Malformed URL input — returns validation error on the url parameter","Target service returns unexpected non-standard responses — compliance checks may be incomplete","Rate limiting or network restrictions on the target service — latency results may be skewed"],"whenToPreferThis":"Use this endpoint when you need to certify a specific remote agent, MCP server, or x402 payment-gated API for protocol compliance before integration — especially when you need simultaneous checks across JSON-RPC, OpenAPI schema, latency SLA, and HTTP 402 settlement headers in a single call. Prefer this over manual inspection or generic HTTP probing tools when you need a structured, machine-readable compliance certificate.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-21T07:20:15.303Z","isFirstParty":false,"canonicalSlug":"mcp-compiler-agentdiet-dev-a2a-mcp-http-402-endpoint-sla-compliance-f0a3de77"}