{"uid":"cap_kgD_qkYvsruUHG6nO6ONv","slug":"x402-audit-agentdiet-dev-a2a-mcp-http-402-endpoint-sla-compliance-4cee22bc","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/preflight/certify)","url":"https://x402-audit.agentdiet.dev/v1/preflight/certify?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_CIApuy9n7inPWNbgRJIAp","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 run a full compliance audit on https://my-agent.example.com/rpc and tell me whether it passes JSON-RPC spec, latency SLA, OpenAPI schema checks, and HTTP 402 payment headers?","exampleUseCases":[{"title":"Pre-deployment MCP server certification","prompt":"Before I go live, audit https://tools.myplatform.ai/mcp and tell me if it's fully compliant — JSON-RPC spec, latency SLA, OpenAPI schema, and HTTP 402 headers."},{"title":"Verifying x402 payment header setup","prompt":"I just added x402 payment support to my agent at https://api.mybot.dev/v1/agent — can you certify that the HTTP 402 settlement headers are correctly configured?"},{"title":"Third-party agent due diligence","prompt":"I'm about to integrate with a vendor's A2A endpoint at https://partner-agent.acme.com/a2a — can you audit it for protocol compliance and latency SLA before I sign off?"}],"resultDescription":"Returns a compliance certification report indicating whether the target URL passes JSON-RPC protocol compliance, latency SLA thresholds, OpenAPI schema validity, and correct HTTP 402 payment settlement header configuration, along with any specific failures or warnings.","failureModes":["Target URL is unreachable or returns a network error — audit fails with connectivity error","Target URL does not expose a valid JSON-RPC or OpenAPI interface — schema validation fails","Target URL has no HTTP 402 headers — payment compliance check fails","Target URL responds too slowly — latency SLA check fails","Invalid or malformed URL provided as input — request rejected with validation error"],"whenToPreferThis":"Use this endpoint when you need to verify that a specific A2A agent, MCP server, or x402-enabled service URL meets protocol compliance standards before integration or deployment, especially when HTTP 402 payment header correctness is a concern. Prefer this over generic HTTP probing tools when you need structured compliance output covering JSON-RPC, OpenAPI schema, latency SLA, and x402 payment headers in a single call.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-21T07:26:07.052Z","isFirstParty":false,"canonicalSlug":"x402-audit-agentdiet-dev-a2a-mcp-http-402-endpoint-sla-compliance-ca6400d7"}