{"uid":"cap_nGtnnHHVjZTqgXOviWk7W","slug":"mcp-security-agentdiet-dev-a2a-mcp-http-402-endpoint-sla-compliance-1076c974","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://mcp-security.agentdiet.dev/v1/402-compliance)","url":"https://mcp-security.agentdiet.dev/v1/402-compliance?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_StF8nUARc477TYy4Z39RY","protocol":"mpp","methodType":"crypto","chain":"tempo","mode":"charge","costAmount":"0.01","costPer":"request","priority":0,"asset":"0x833589fcd6edb6e08f4c7c32d4f71b54bda02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":"mcp-security.agentdiet.dev","brandSlug":"mcp-security-agentdiet-dev-mpp","brandBaseUrl":"https://mcp-security.agentdiet.dev","brandDocsUrl":null,"whatItDoes":"Audits any remote A2A 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://api.myagent.example.com/mcp for JSON-RPC compliance, latency SLA, and HTTP 402 payment headers to make sure it meets x402 and MCP protocol standards?","exampleUseCases":[{"title":"Pre-deployment MCP endpoint validation","prompt":"Before I go live, can you run a full compliance audit on https://staging.myagent.dev/mcp and tell me if it's passing JSON-RPC compliance, latency SLA, and HTTP 402 settlement header checks?"},{"title":"Vetting a third-party A2A agent","prompt":"I'm thinking about integrating this third-party agent at https://partner.agentservice.io/v1/a2a — can you audit it for protocol compliance, OpenAPI schema validity, and x402 payment header support before I connect to it?"},{"title":"Debugging HTTP 402 payment flow issues","prompt":"My x402 endpoint at https://api.mybiz.com/v1/agent is failing payment settlement — can you audit it to check whether the HTTP 402 headers and IETF MPP fields are correctly configured?"}],"resultDescription":"Returns a structured compliance report covering JSON-RPC protocol adherence, measured latency against SLA thresholds, OpenAPI schema validity findings, and HTTP 402 payment settlement header presence and correctness for the audited URL.","failureModes":["Target URL is unreachable or returns a network timeout","Target URL is not a valid A2A, MCP, or x402 endpoint and returns unexpected content","URL parameter is missing or malformed, causing a 400 error","Target endpoint blocks automated probe requests (returns 403 or rate-limits)","Partial compliance data returned if target is partially implemented"],"whenToPreferThis":"Choose this endpoint when you need to verify that a remote A2A, MCP, or x402 service URL correctly implements JSON-RPC, latency SLAs, OpenAPI schema, and HTTP 402 payment headers — especially during pre-integration vetting, CI/CD compliance gating, or debugging payment settlement failures in agent-to-agent workflows.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-21T07:24:29.446Z","isFirstParty":false,"canonicalSlug":"mcp-security-agentdiet-dev-a2a-mcp-http-402-endpoint-sla-compliance-d465bd7b"}