{"uid":"cap_WmJG6dslo24U-89idyH2M","slug":"alpha-stream-agentdiet-dev-a2a-mcp-http-402-endpoint-sla-compliance-bb48af8d","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://alpha-stream.agentdiet.dev/v1/preflight)","url":"https://alpha-stream.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_hQz4o7BSfvjdlxGc8gIbw","protocol":"mpp","methodType":"crypto","chain":"tempo","mode":"charge","costAmount":"0.01","costPer":"request","priority":0,"asset":"0x833589fcd6edb6e08f4c7c32d4f71b54bda02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":"alpha-stream.agentdiet.dev","brandSlug":"alpha-stream-agentdiet-dev-mpp","brandBaseUrl":"https://alpha-stream.agentdiet.dev","brandDocsUrl":null,"whatItDoes":"Audits a remote A2A, MCP, or x402 service URL for JSON-RPC compliance, latency SLA, OpenAPI schema validity, and HTTP 402 settlement header correctness","exampleAgentPrompt":"Can you run a compliance audit on https://my-agent.example.com/mcp — I need to know if it passes JSON-RPC checks, meets latency SLA, has valid OpenAPI schema, and has the right HTTP 402 settlement headers?","exampleUseCases":[{"title":"Pre-deployment MCP server validation","prompt":"Before I launch my new MCP server at https://tools.mycompany.dev/mcp, can you audit it for JSON-RPC compliance, OpenAPI schema correctness, and HTTP 402 header setup?"},{"title":"Third-party A2A agent vetting","prompt":"I'm about to integrate a third-party agent at https://partner-agents.io/v1/agent — can you do a full compliance preflight on it to check its SLA latency and x402 payment headers?"},{"title":"Troubleshooting x402 payment header failures","prompt":"My x402-enabled service at https://api.acme.com/v2/pay keeps failing settlement — can you audit that URL to diagnose whether the HTTP 402 headers and protocol compliance are set up correctly?"}],"resultDescription":"Returns a structured compliance report covering JSON-RPC protocol conformance, measured latency against SLA thresholds, OpenAPI schema validation results, and HTTP 402 / x402 v2 settlement header inspection for the provided target URL","failureModes":["Target URL is unreachable or returns a network error — audit fails with connectivity error","Target URL does not expose an A2A, MCP, or x402 interface — partial or empty compliance report","Malformed or missing URL parameter — 400 Bad Request","Target service responds too slowly — latency SLA marked as failed","Target returns non-standard HTTP responses that cannot be parsed — incomplete audit results"],"whenToPreferThis":"Use this endpoint when you need a single-call preflight compliance check of any A2A, MCP, or x402-enabled service URL, covering JSON-RPC spec conformance, SLA latency benchmarking, OpenAPI schema presence, and HTTP 402 settlement header correctness in one pass — especially useful before integrating a third-party agent or deploying your own MCP/A2A service to production","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-21T07:19:58.482Z","isFirstParty":false,"canonicalSlug":"alpha-stream-agentdiet-dev-a2a-mcp-http-402-endpoint-sla-compliance-bb48af8d"}