{"uid":"cap_O0GJV9LAkI512jYYksXJB","slug":"mcp-compiler-agentdiet-dev-a2a-mcp-http-402-endpoint-sla-compliance-26477a42","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/mpp-verifier)","url":"https://mcp-compiler.agentdiet.dev/v1/mpp-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_f-V9XPQltIBfT6tH1avnc","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 any remote A2A, 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/mcp for JSON-RPC compliance, latency SLA, and HTTP 402 x402 payment header correctness?","exampleUseCases":[{"title":"MCP server launch readiness check","prompt":"Before I go live, can you audit my MCP server at https://my-mcp-server.example.com/v1 to make sure it passes JSON-RPC compliance, has acceptable latency, and has a valid OpenAPI schema?"},{"title":"x402 HTTP 402 payment header verification","prompt":"I've set up an x402 payment-gated API at https://api.myservice.dev/premium — can you check whether the HTTP 402 settlement headers are properly configured according to the x402 v2 spec?"},{"title":"A2A agent endpoint protocol audit","prompt":"I need to verify that the A2A agent endpoint at https://agent.partnercorp.ai/a2a is fully IETF MPP compliant and meeting its SLA — can you run a compliance audit on it?"}],"resultDescription":"Returns a structured audit report covering JSON-RPC protocol compliance status, measured latency against SLA thresholds, OpenAPI schema validation results, and HTTP 402 x402 payment settlement header compliance for the specified endpoint URL","failureModes":["Target URL is unreachable or returns a network timeout","Target URL is not a valid A2A, MCP, or x402 endpoint and returns an unrecognized response format","Missing required 'url' query parameter returns a 400 error","Target endpoint blocks probe requests (firewall, auth-wall) preventing compliance check","Malformed or non-standard HTTP 402 headers result in partial audit data"],"whenToPreferThis":"Choose this endpoint when you need to programmatically audit whether an A2A agent, MCP server, or HTTP 402 (x402) payment-gated service meets protocol compliance standards including JSON-RPC spec, latency SLA, OpenAPI schema validity, and payment settlement header formatting — especially useful before launching a new agent service or validating a third-party agent integration.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-21T07:21:10.519Z","isFirstParty":false,"canonicalSlug":"mcp-compiler-agentdiet-dev-a2a-mcp-http-402-endpoint-sla-compliance-f0a3de77"}