{"uid":"cap_UAdAXVMJdfdvn9mpTw67W","slug":"mesh-agentdiet-dev-a2a-mcp-http-402-endpoint-sla-compliance-auditor-508adc4e","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://mesh.agentdiet.dev/v1/x402-mpp-paywall-verifier)","url":"https://mesh.agentdiet.dev/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_ouFtOwHtGQSqWG8zlcE2D","protocol":"mpp","methodType":"crypto","chain":"tempo","mode":"charge","costAmount":"0.01","costPer":"request","priority":0,"asset":"0x833589fcd6edb6e08f4c7c32d4f71b54bda02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":"mesh.agentdiet.dev","brandSlug":"mesh-agentdiet-dev-mpp","brandBaseUrl":"https://mesh.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 to check if it's JSON-RPC compliant, meets latency SLA, has valid OpenAPI schema, and is returning correct HTTP 402 x402 payment headers?","exampleUseCases":[{"title":"MCP server protocol compliance check","prompt":"Run a full compliance audit on my MCP server at https://tools.mycompany.ai/mcp — I want to know if it's properly handling JSON-RPC, has correct OpenAPI schema, and is meeting latency SLAs."},{"title":"x402 paywall header verification","prompt":"Can you check whether https://api.myservice.dev/v1/generate is returning valid HTTP 402 x402 v2 settlement headers? I need to confirm it's IETF MPP compliant before going live."},{"title":"A2A agent endpoint SLA audit","prompt":"Audit my A2A agent endpoint at https://agent.acme.io/a2a — tell me if it's JSON-RPC compliant, what the latency looks like against SLA, and whether the OpenAPI spec is valid."}],"resultDescription":"Returns a structured compliance report covering JSON-RPC protocol adherence, measured latency against SLA thresholds, OpenAPI schema validation results, and HTTP 402 / x402 v2 settlement header inspection for the target URL.","failureModes":["Target URL is unreachable or times out — returns connectivity error","Target URL does not implement any recognized protocol (A2A, MCP, x402) — returns no compliance signal","Malformed or missing URL parameter — returns validation error","Target service returns unexpected HTTP status codes that block audit — partial results returned","x402 headers absent or malformed — compliance failure flagged in report"],"whenToPreferThis":"Use this endpoint when you need to programmatically verify that an A2A agent, MCP server, or x402 paywall URL correctly implements JSON-RPC, meets latency SLAs, exposes a valid OpenAPI schema, and returns proper HTTP 402 settlement headers — particularly useful before deploying or integrating a third-party agent service, or when continuously monitoring agent infrastructure for protocol drift.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-21T07:23:12.802Z","isFirstParty":false,"canonicalSlug":"mesh-agentdiet-dev-a2a-mcp-http-402-endpoint-sla-compliance-auditor-9c319f30"}