{"uid":"cap_HdOFJuq8SyfxGcmrAY7Hl","slug":"llms-generator-agentdiet-dev-a2a-mcp-http-402-endpoint-sla-compliance-60971829","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://llms-generator.agentdiet.dev/v1/preflight/certify)","url":"https://llms-generator.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_QxPuH6OAEqLTDPeUbZtwj","protocol":"mpp","methodType":"crypto","chain":"tempo","mode":"charge","costAmount":"0.01","costPer":"request","priority":0,"asset":"0x833589fcd6edb6e08f4c7c32d4f71b54bda02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":"llms-generator.agentdiet.dev","brandSlug":"llms-generator-agentdiet-dev-mpp","brandBaseUrl":"https://llms-generator.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 conformance","exampleAgentPrompt":"Can you audit my MCP server at https://my-agent.example.com/mcp for JSON-RPC compliance, SLA latency, and x402 HTTP 402 header conformance?","exampleUseCases":[{"title":"Pre-deployment agent endpoint certification","prompt":"Before I go live, can you run a full compliance audit on my A2A endpoint at https://agents.mycompany.com/v1/run — I need to know if it passes JSON-RPC, latency SLA, and HTTP 402 settlement header checks?"},{"title":"Debugging x402 payment header issues","prompt":"My x402 service at https://api.mybiz.dev/pay is rejecting agent payments — can you audit its HTTP 402 settlement headers and tell me what's non-compliant?"},{"title":"MCP tool OpenAPI schema validation","prompt":"Can you check whether the MCP tool at https://tools.aiplatform.io/mcp/search has a valid OpenAPI schema and is responding within acceptable latency SLAs?"}],"resultDescription":"Returns a structured compliance report indicating whether the target URL passes JSON-RPC protocol compliance, latency SLA thresholds, OpenAPI schema validity, and HTTP 402 x402 settlement header conformance, along with any detected violations or warnings.","failureModes":["Target URL is unreachable or times out — returns connectivity error","Target URL does not implement JSON-RPC or MCP — protocol mismatch reported","Malformed or missing URL parameter — returns 400 bad request","Target service returns non-standard HTTP 402 headers — flagged as non-compliant","OpenAPI schema absent or invalid — schema validation fails with details"],"whenToPreferThis":"Use this endpoint when you need to programmatically verify that an A2A agent, MCP server, or x402-enabled API endpoint meets protocol compliance standards before integration, deployment, or marketplace listing — especially when you need JSON-RPC conformance, SLA latency benchmarking, OpenAPI schema checks, and HTTP 402 settlement header validation all in a single call.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-21T07:23:50.534Z","isFirstParty":false,"canonicalSlug":"llms-generator-agentdiet-dev-a2a-mcp-http-402-endpoint-sla-compliance-ccaf3095"}