{"uid":"cap_v_hXt4CCOMdyg70HAmn4O","slug":"arxiv-digest-agentdiet-dev-a2a-mcp-http-402-endpoint-sla-compliance-9c312255","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://arxiv-digest.agentdiet.dev/v1/preflight)","url":"https://arxiv-digest.agentdiet.dev/v1/preflight?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_Xn-ADPFDKCjxDiTvafQTu","protocol":"mpp","methodType":"crypto","chain":"tempo","mode":"charge","costAmount":"0.01","costPer":"request","priority":0,"asset":"0x833589fcd6edb6e08f4c7c32d4f71b54bda02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":"arxiv-digest.agentdiet.dev","brandSlug":"arxiv-digest-agentdiet-dev-mpp","brandBaseUrl":"https://arxiv-digest.agentdiet.dev","brandDocsUrl":null,"whatItDoes":"Audits any 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 compliance audit on https://my-agent-service.example.com/mcp — I need to know if it passes JSON-RPC validation, meets SLA, has a valid OpenAPI schema, and supports HTTP 402 settlement headers?","exampleUseCases":[{"title":"Pre-deployment MCP server compliance check","prompt":"Before I launch my MCP server at https://staging.mytools.dev/mcp, can you audit it for JSON-RPC compliance, latency SLA, and HTTP 402 header support so I know it's production-ready?"},{"title":"Third-party A2A agent vetting","prompt":"I'm about to integrate with a third-party agent at https://partner-agent.io/v1/agent — can you audit it for A2A protocol compliance and check if it responds with proper x402 payment headers?"},{"title":"x402 payment header verification","prompt":"Can you verify that our new x402-enabled API at https://api.myplatform.com/v2/preflight actually returns valid HTTP 402 settlement headers and passes OpenAPI schema validation?"}],"resultDescription":"Returns a structured compliance report including JSON-RPC conformance status, measured latency against SLA thresholds, OpenAPI schema validation results, and HTTP 402/x402 settlement header presence and validity for the audited URL.","failureModes":["Target URL unreachable or times out — returns connectivity error","Invalid or malformed URL provided — returns validation error on input","Target service returns unexpected non-standard response — partial audit results","Target endpoint does not support probed protocols — compliance failures reported per protocol","Network-level blocks (firewall, rate limiting) preventing probe — error indicating unreachable host"],"whenToPreferThis":"Use this endpoint when you need a multi-dimensional compliance audit of a remote agent, MCP, or x402 service URL, specifically checking JSON-RPC adherence, latency SLAs, OpenAPI schema correctness, and HTTP 402 payment settlement headers simultaneously. Prefer this over manual inspection tools or single-protocol validators when you need a unified preflight report before integrating with or deploying an agent endpoint.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-21T07:23:40.903Z","isFirstParty":false,"canonicalSlug":"arxiv-digest-agentdiet-dev-a2a-mcp-http-402-endpoint-sla-compliance-9c312255"}