{"uid":"cap_dMoPerQYHrPZ-l444VSy0","slug":"x402-audit-agentdiet-dev-a2a-mcp-http-402-endpoint-sla-compliance-ad28b68c","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/mcp-security-scan)","url":"https://x402-audit.agentdiet.dev/v1/mcp-security-scan?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_ZbdR4gyQGhNMBcrqLDBRg","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 A2A agent, MCP server, or x402 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 for JSON-RPC compliance, latency SLA, and HTTP 402 payment headers?","exampleUseCases":[{"title":"Pre-launch MCP server compliance check","prompt":"Before I go live, can you audit my MCP server at https://staging.myagent.dev/mcp to make sure it passes JSON-RPC compliance, SLA latency checks, and has the right OpenAPI schema?"},{"title":"Verifying x402 payment header setup","prompt":"I just deployed an x402-enabled API at https://api.myservice.com/v1/paid-endpoint — can you check whether it returns the correct HTTP 402 settlement headers and passes protocol compliance?"},{"title":"Third-party A2A agent due diligence","prompt":"I'm thinking of integrating with this third-party agent at https://partner-agent.io/a2a — can you audit it for A2A protocol compliance, latency SLA, and JSON-RPC spec conformance before I trust it with live traffic?"}],"resultDescription":"Returns a structured compliance report covering JSON-RPC conformance, latency SLA measurement, OpenAPI schema validity, and HTTP 402 payment settlement header analysis for the audited endpoint","failureModes":["Target URL is unreachable or returns a non-200 status — audit fails with connectivity error","Target URL is not an A2A, MCP, or x402 endpoint — compliance checks may return N/A or partial results","URL parameter missing or malformed — returns 400 bad request","Target endpoint too slow — SLA check may time out and report latency failure","HTTP 402 headers absent on non-payment endpoints — settlement header checks return not applicable"],"whenToPreferThis":"Choose this endpoint when you need to programmatically verify that a specific A2A agent, MCP server, or x402 payment-gated URL conforms to protocol standards including JSON-RPC spec, OpenAPI schema, latency SLA thresholds, and HTTP 402 payment header conventions. It is particularly valuable before integrating with a third-party agent or before deploying your own service to production.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-21T07:24:20.777Z","isFirstParty":false,"canonicalSlug":"x402-audit-agentdiet-dev-a2a-mcp-http-402-endpoint-sla-compliance-ca6400d7"}