{"uid":"cap_gXus_7jzsdwmAXZ5VnNjd","slug":"x402broker-com-a2a-mcp-http-402-endpoint-sla-compliance-auditor-9e5dea04","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)","url":"https://x402broker.com/v1/preflight?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_35INtXYzlG40V8fKmDkNO","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 a 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/api for JSON-RPC compliance, latency SLA, and HTTP 402 payment header support?","exampleUseCases":[{"title":"Pre-deployment MCP server compliance check","prompt":"Before I go live, can you run a full compliance audit on https://mymcpserver.io/mcp — I need to know if it passes JSON-RPC spec, meets latency SLA, and has its HTTP 402 headers properly set?"},{"title":"Debugging a broken A2A payment endpoint","prompt":"My A2A agent at https://agents.myapp.com/v1/run is rejecting payments — can you audit it for HTTP 402 settlement header compliance and tell me what's misconfigured?"},{"title":"Validating third-party agent before integration","prompt":"I'm about to integrate with a vendor's agent at https://partner.api.com/agent — can you check it for OpenAPI schema validity, JSON-RPC compliance, and SLA performance before I commit?"}],"resultDescription":"Returns a structured compliance report covering JSON-RPC protocol adherence, measured latency versus SLA thresholds, OpenAPI schema validation results, and HTTP 402 payment settlement header presence and correctness for the audited endpoint URL.","failureModes":["Target URL is unreachable or returns a non-2xx response","Target endpoint does not expose a recognizable A2A, MCP, or x402 interface","Latency measurement times out before SLA check completes","Malformed or missing URL parameter returns a 400 validation error","Target URL uses a private/internal network address that cannot be probed"],"whenToPreferThis":"Use this endpoint when you need a structured, automated compliance report for any A2A, MCP, or x402-enabled service URL — particularly when validating JSON-RPC adherence, HTTP 402 payment headers, OpenAPI schema correctness, and latency SLA in a single call before deploying or integrating with an agent endpoint.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-21T07:23:08.211Z","isFirstParty":false,"canonicalSlug":"x402broker-com-a2a-mcp-http-402-endpoint-sla-compliance-auditor-9e5dea04"}