{"uid":"cap_ZjZWl5RpiRDWfahrahuPH","slug":"x402broker-com-a2a-mcp-http-402-endpoint-sla-compliance-auditor-e0b4ebe9","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/x402-mpp-paywall-verifier)","url":"https://x402broker.com/v1/x402-mpp-paywall-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_A_Yjle4AaIRX7qxIeO1kC","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 agent, 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 and tell me if it's passing JSON-RPC compliance, latency SLA, OpenAPI schema checks, and HTTP 402 payment header requirements?","exampleUseCases":[{"title":"MCP endpoint protocol compliance check","prompt":"Run a full compliance audit on https://myserver.example.com/v1/mcp — I need to know if it passes JSON-RPC spec, has a valid OpenAPI schema, and meets latency SLA requirements."},{"title":"x402 paywall header verification","prompt":"Check whether https://api.mypaywall.xyz/service is correctly returning HTTP 402 settlement headers — I want to know if it's x402-compliant before I go live."},{"title":"Third-party A2A agent SLA audit","prompt":"I'm integrating with a vendor's agent at https://vendor.ai/a2a-endpoint — can you audit it for SLA compliance, JSON-RPC conformance, and OpenAPI schema validity so I know if it's production-ready?"}],"resultDescription":"Returns a structured compliance report covering JSON-RPC protocol conformance, measured latency versus SLA thresholds, OpenAPI schema validity, and presence/correctness of HTTP 402 payment settlement headers for the target URL.","failureModes":["Target URL is unreachable or times out — returns error indicating connection failure","Target URL returns non-standard or malformed responses preventing compliance analysis","Invalid or missing URL parameter — returns validation error","Target service blocks probing requests (e.g. firewall, auth required) — returns access error","Ambiguous compliance results when target partially implements a protocol"],"whenToPreferThis":"Choose this endpoint when you need to programmatically verify that an A2A agent, MCP server, or x402-enabled service URL conforms to JSON-RPC, OpenAPI, HTTP 402 settlement, and latency SLA standards — especially before integrating a new agent or going live with a paywall service. Prefer it over manual testing or generic HTTP checkers when you need structured, multi-dimensional protocol compliance output including x402/MCP-specific checks.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-21T07:25:39.026Z","isFirstParty":false,"canonicalSlug":"x402broker-com-a2a-mcp-http-402-endpoint-sla-compliance-auditor-9e5dea04"}