{"uid":"cap_6z_w3LhdZTskCcP65-Iz0","slug":"mcp-compiler-agentdiet-dev-a2a-mcp-http-402-endpoint-sla-compliance-f0a3de77","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-compiler.agentdiet.dev/v1/preflight)","url":"https://mcp-compiler.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_bSdbtQTiMnOOkCMXb-sJx","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-compiler.agentdiet.dev","brandSlug":"mcp-compiler-agentdiet-dev-mpp","brandBaseUrl":"https://mcp-compiler.agentdiet.dev","brandDocsUrl":null,"whatItDoes":"Audits a remote agent, MCP, or x402 service URL for JSON-RPC compliance, latency SLA adherence, OpenAPI schema validity, and HTTP 402 payment settlement headers.","exampleAgentPrompt":"Can you run a compliance audit on https://myagent.example.com/api and tell me if it passes JSON-RPC, OpenAPI schema, latency SLA, and HTTP 402 payment header checks?","exampleUseCases":[{"title":"Pre-deployment MCP server compliance check","prompt":"Before I go live, can you audit https://staging.mybot.io/mcp and confirm it's fully JSON-RPC compliant, has valid OpenAPI schema, and responds within SLA?"},{"title":"HTTP 402 payment header verification","prompt":"I've set up an x402-enabled endpoint at https://api.myservice.dev/v1/tool — can you check whether the HTTP 402 settlement headers are configured correctly according to the latest spec?"},{"title":"Third-party A2A tool due diligence","prompt":"I'm thinking of integrating this third-party A2A agent at https://partner.agentco.ai/a2a — can you run a full protocol compliance audit on it and tell me if there are any SLA or JSON-RPC issues I should know about?"}],"resultDescription":"Returns a compliance report object detailing JSON-RPC conformance status, measured latency vs SLA thresholds, OpenAPI schema validity findings, and HTTP 402/x402 settlement header presence and correctness for the audited URL.","failureModes":["Target URL is unreachable or times out — audit fails with connectivity error","URL missing or malformed — returns validation error on input","Target endpoint returns non-standard responses that cannot be parsed — partial compliance report","HTTP 402 headers absent on x402 endpoints — flagged as non-compliant","Rate limit or upstream blocking at target — incomplete audit results"],"whenToPreferThis":"Choose this endpoint when you need to programmatically verify that a remote MCP server, A2A agent, or x402-enabled API meets protocol compliance standards including JSON-RPC conformance, OpenAPI schema correctness, latency SLAs, and HTTP 402 payment header requirements — especially before integrating a third-party agent or deploying your own agent service to production.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-21T07:23:15.250Z","isFirstParty":false,"canonicalSlug":"mcp-compiler-agentdiet-dev-a2a-mcp-http-402-endpoint-sla-compliance-f0a3de77"}