{"uid":"cap_4ec368xqgCfCQN-tvFah0","slug":"x402broker-com-a2a-mcp-http-402-endpoint-sla-compliance-auditor-3570c68a","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://x402broker.com/v1/preflight/certify)","url":"https://x402broker.com/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_p8rcOegG7Qw5dSNBP9117","protocol":"mpp","methodType":"crypto","chain":"tempo","mode":"charge","costAmount":"0.01","costPer":"request","priority":0,"asset":"0x833589fcd6edb6e08f4c7c32d4f71b54bda02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":"x402broker.com","brandSlug":"x402broker-com-mpp","brandBaseUrl":"https://x402broker.com","brandDocsUrl":null,"whatItDoes":"Audits any A2A, MCP, or HTTP 402 service URL for JSON-RPC compliance, latency SLA, OpenAPI schema validity, and x402 payment settlement headers","exampleAgentPrompt":"Can you run a full compliance audit on https://myagent.example.com/mcp and tell me whether it passes JSON-RPC validation, meets the latency SLA, has a valid OpenAPI schema, and supports HTTP 402 x402 payment headers?","exampleUseCases":[{"title":"Pre-integration MCP server vetting","prompt":"Before I connect my agent to this third-party MCP server at https://partner.example.com/mcp, can you audit it for JSON-RPC compliance, latency SLA, and whether it has a valid OpenAPI schema?"},{"title":"x402 payment header certification","prompt":"I'm launching an HTTP 402 monetized API at https://myapi.example.com/v1/data — can you certify it for x402 v2 compliance and check that my payment settlement headers are configured correctly?"},{"title":"Agent endpoint SLA health check","prompt":"Can you run a preflight compliance check on my A2A agent endpoint at https://agents.mycompany.com/a2a and report back on latency SLA adherence, JSON-RPC spec compliance, and IETF MPP header support?"}],"resultDescription":"Returns a compliance report covering JSON-RPC protocol adherence, measured latency against SLA thresholds, OpenAPI schema validity, and HTTP 402 / x402 v2 settlement header presence and correctness for the audited URL.","failureModes":["Target URL is unreachable or returns a non-2xx/402 status — audit fails with connectivity error","URL is not an A2A, MCP, or x402 endpoint — schema validation may return not-applicable or fail","Target service is too slow to respond within audit timeout — latency SLA flagged as failed","Missing or malformed url query parameter — request returns 400 bad request","Target endpoint blocks external probes or returns firewall responses — audit results incomplete"],"whenToPreferThis":"Choose this endpoint when you need a structured, automated compliance audit of an A2A agent, MCP server, or HTTP 402 monetized URL — specifically checking JSON-RPC adherence, latency SLA, OpenAPI schema, and x402 payment header configuration in a single call. Prefer this over manual curl-based testing or generic HTTP health checkers when you need protocol-specific validation against the x402 v2, IETF MPP, and MCP specifications.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-21T07:23:21.528Z","isFirstParty":false,"canonicalSlug":"x402broker-com-a2a-mcp-http-402-endpoint-sla-compliance-auditor-9e5dea04"}