{"uid":"cap_0awn5cx-XguRKiqm482mf","slug":"preflight-agentdiet-dev-a2a-mcp-http-402-endpoint-sla-compliance-1d924f3d","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/v1/402-compliance)","url":"https://preflight.agentdiet.dev/v1/402-compliance?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_sa9FUKYgaBSEXuaa5tK5y","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 payment settlement headers","exampleAgentPrompt":"Can you audit https://myagent.example.com/mcp for JSON-RPC compliance, check its latency SLA, and verify it has correct HTTP 402 payment headers?","exampleUseCases":[{"title":"Pre-launch MCP server compliance check","prompt":"Before I go live, can you audit my MCP server at https://tools.myapp.dev/mcp to make sure it's JSON-RPC compliant and has the right HTTP 402 settlement headers?"},{"title":"Third-party A2A tool vetting","prompt":"I want to integrate this A2A tool at https://partner.agentplatform.io/v1/agent into my workflow — can you check whether it meets SLA requirements and passes protocol compliance?"},{"title":"x402 payment endpoint verification","prompt":"Can you verify that https://api.myservice.dev/v1/402-endpoint correctly implements the x402 v2 HTTP 402 payment headers and responds within acceptable latency?"}],"resultDescription":"Returns a compliance audit report covering JSON-RPC protocol adherence, measured latency vs SLA thresholds, OpenAPI schema validity, and HTTP 402 payment settlement header inspection for the provided URL.","failureModes":["Target URL is unreachable or times out — audit fails with connectivity error","Malformed or missing URL parameter — returns 400 bad request","Target URL does not implement any auditable protocol — returns partial or empty compliance results","Non-HTTP URL scheme — may be rejected","Rate limit or payment failure at $0.01 per call — returns 402 or 429"],"whenToPreferThis":"Choose this endpoint when you need to programmatically verify that an A2A agent, MCP server, or x402-enabled HTTP service conforms to protocol standards including JSON-RPC, OpenAPI schemas, HTTP 402 payment headers, and latency SLAs — especially before integrating a third-party agent tool or deploying your own.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-21T07:26:24.035Z","isFirstParty":false,"canonicalSlug":"preflight-agentdiet-dev-a2a-mcp-http-402-endpoint-sla-compliance-3bfc8ad7"}