{"uid":"cap_0_SQagQ-KQUwiOnIpUPkO","slug":"alpha-stream-agentdiet-dev-a2a-mcp-http-402-endpoint-sla-compliance-ec63ea69","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/certify)","url":"https://alpha-stream.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_yIhG77Nj2ClxXnVYFWqdY","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 payment settlement headers.","exampleAgentPrompt":"Can you audit https://my-agent-service.example.com/mcp to check if it's JSON-RPC compliant, meets latency SLA, has a valid OpenAPI schema, and properly supports HTTP 402 payment headers?","exampleUseCases":[{"title":"Pre-integration MCP server certification","prompt":"Before I connect my swarm to this MCP server at https://tools.mycompany.ai/mcp, can you run a full compliance audit to check its JSON-RPC handling, latency SLA, and whether it has the right HTTP 402 headers set up?"},{"title":"x402 payment header verification","prompt":"I've deployed an x402-enabled API at https://api.mybusiness.dev/v1/agent — can you certify that its HTTP 402 settlement headers are correctly configured and it meets the x402 v2 spec?"},{"title":"A2A agent endpoint health check","prompt":"Can you audit https://agent.partner.io/a2a for protocol compliance — I need to know if it passes JSON-RPC validation, what its latency looks like, and whether its OpenAPI schema is valid before we go live?"}],"resultDescription":"Returns a compliance report object containing JSON-RPC conformance status, measured latency vs SLA thresholds, OpenAPI schema validation results, and HTTP 402 settlement header inspection — effectively a pass/fail certificate for the audited endpoint.","failureModes":["Target URL is unreachable or returns non-2xx/402 response, resulting in connectivity error","Target does not expose a valid JSON-RPC interface, audit reports non-compliance","Malformed or missing url query parameter returns a 400 validation error","Target URL times out, resulting in latency SLA failure reported","OpenAPI spec not found or unparseable at target, schema check fails"],"whenToPreferThis":"Use this endpoint when you need to programmatically certify that an A2A agent, MCP server, or x402-enabled service meets protocol requirements before integration — especially when validating JSON-RPC compliance, HTTP 402 payment header correctness, or latency SLAs as part of an automated onboarding or CI/CD pipeline for agent infrastructure.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-21T07:21:42.620Z","isFirstParty":false,"canonicalSlug":"alpha-stream-agentdiet-dev-a2a-mcp-http-402-endpoint-sla-compliance-bb48af8d"}