{"uid":"cap_j8L1mjEj3VK1jbi0PqfyY","slug":"x402-audit-agentdiet-dev-a2a-mcp-http-402-endpoint-sla-compliance-15172423","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://x402-audit.agentdiet.dev/v1/usdc-quote-audit)","url":"https://x402-audit.agentdiet.dev/v1/usdc-quote-audit?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_x9EzjoqFV0uvTrM7OuuTI","protocol":"mpp","methodType":"crypto","chain":"tempo","mode":"charge","costAmount":"0.01","costPer":"request","priority":0,"asset":"0x833589fcd6edb6e08f4c7c32d4f71b54bda02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":"x402-audit.agentdiet.dev","brandSlug":"x402-audit-agentdiet-dev-mpp","brandBaseUrl":"https://x402-audit.agentdiet.dev","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 my MCP server at https://my-agent.example.com/mcp and tell me whether it's JSON-RPC compliant, hits latency SLA, has a valid OpenAPI schema, and returns proper HTTP 402 settlement headers?","exampleUseCases":[{"title":"Pre-launch MCP server compliance check","prompt":"Before I go live, can you audit my MCP endpoint at https://staging.myapp.io/mcp to make sure it passes JSON-RPC compliance, has valid OpenAPI schema, and its HTTP 402 headers are set up correctly?"},{"title":"Debugging a broken x402 payment endpoint","prompt":"My x402 payment endpoint at https://api.myservice.dev/v1/tool keeps getting rejected by clients — can you run a full compliance audit on it to see what's wrong with the 402 settlement headers or protocol setup?"},{"title":"SLA monitoring for a production A2A agent","prompt":"I want to check whether our production A2A agent at https://agents.company.com/a2a is meeting latency SLA and still passing JSON-RPC and OpenAPI validation — can you run the compliance audit?"}],"resultDescription":"Returns a structured compliance report covering JSON-RPC conformance, measured latency against SLA thresholds, OpenAPI schema validity, and HTTP 402/x402 payment header correctness for the audited URL.","failureModes":["Target URL is unreachable or returns a network error — audit cannot proceed","Target URL does not expose a recognizable A2A, MCP, or x402 interface — partial or empty compliance results","Missing required 'url' query parameter — request rejected with validation error","Target service is too slow to respond within audit timeout — latency SLA marked as failed","Malformed or non-standard HTTP 402 headers — flagged as non-compliant in settlement header section"],"whenToPreferThis":"Choose this endpoint when you need to programmatically verify that an A2A agent, MCP server, or x402 payment endpoint meets protocol standards — including JSON-RPC 2.0, OpenAPI schema, latency SLA, and HTTP 402 settlement header requirements — rather than doing a simple HTTP health check or a general-purpose uptime ping.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-21T07:23:24.949Z","isFirstParty":false,"canonicalSlug":"x402-audit-agentdiet-dev-a2a-mcp-http-402-endpoint-sla-compliance-ca6400d7"}