{"uid":"cap_tKw6wU4WL5A48bBGEGh1u","slug":"preflight-agentdiet-dev-a2a-mcp-http-402-endpoint-sla-compliance-f2c20da9","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://preflight.agentdiet.dev/v1/preflight/certify)","url":"https://preflight.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_R-V1tRgURwaeEKVDYqhZl","protocol":"mpp","methodType":"crypto","chain":"tempo","mode":"charge","costAmount":"0.01","costPer":"request","priority":0,"asset":"0x833589fcd6edb6e08f4c7c32d4f71b54bda02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":"preflight.agentdiet.dev","brandSlug":"preflight-agentdiet-dev-mpp","brandBaseUrl":"https://preflight.agentdiet.dev","brandDocsUrl":null,"whatItDoes":"Audits any A2A, MCP, or x402 service URL for JSON-RPC compliance, latency SLA, OpenAPI schema validity, and HTTP 402 settlement header correctness","exampleAgentPrompt":"Run a compliance audit on https://mcp.example.com/v1/tools — check it for JSON-RPC correctness, latency SLA, OpenAPI schema validity, and HTTP 402 settlement headers.","exampleUseCases":[{"title":"Certify new MCP server before production","prompt":"Before I route any traffic to my new MCP server at https://mcp.mycompany.dev/v1, can you audit it for JSON-RPC compliance, latency SLA, and OpenAPI schema issues?"},{"title":"Verify x402 payment headers on agent API","prompt":"I set up an HTTP 402 monetized endpoint at https://api.agentservice.io/v1/run — can you check whether the x402 v2 settlement headers are correctly configured and compliant?"},{"title":"Troubleshoot A2A agent protocol errors","prompt":"My A2A agent at https://agent.acmecorp.io/a2a keeps failing downstream calls — can you run a full compliance audit on that URL to see if there are JSON-RPC or IETF MPP issues?"}],"resultDescription":"Returns a compliance report covering: JSON-RPC protocol conformance, measured latency vs SLA thresholds, OpenAPI schema validation results, and HTTP 402 / x402 v2 settlement header correctness for the submitted URL","failureModes":["Target URL is unreachable or returns a network error, resulting in a connectivity failure report","Target service does not speak JSON-RPC or MCP, causing protocol mismatch errors","Malformed or missing URL parameter returns a 400 validation error","Target URL is behind authentication, preventing header and schema inspection","Latency measurement may vary due to network conditions at audit time"],"whenToPreferThis":"Choose this endpoint when you need to certify that a remote A2A agent, MCP server, or x402 HTTP 402 service is protocol-compliant before integrating it into an agent pipeline — especially when validating JSON-RPC format, OpenAPI schema correctness, IETF MPP conformance, or x402 v2 settlement headers. Prefer it over generic HTTP health-check tools when the compliance target is specifically an agent or MCP endpoint.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-21T07:25:45.949Z","isFirstParty":false,"canonicalSlug":"preflight-agentdiet-dev-a2a-mcp-http-402-endpoint-sla-compliance-3bfc8ad7"}