{"uid":"cap_NxPxQQnh7ZjFg_IpPwslE","slug":"alpha-stream-agentdiet-dev-a2a-mcp-http-402-endpoint-sla-compliance-f603563b","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/paywall-check)","url":"https://alpha-stream.agentdiet.dev/v1/paywall-check?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_WuWwBXRzr6Sr-nSOhMpVG","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 agent, MCP, or x402 service URL for JSON-RPC compliance, latency SLA, OpenAPI schema validity, and HTTP 402 payment settlement headers","exampleAgentPrompt":"Can you audit my MCP endpoint at https://my-agent.example.com/mcp and tell me whether it's JSON-RPC compliant, meets latency SLA, and has valid HTTP 402 settlement headers?","exampleUseCases":[{"title":"Pre-launch agent endpoint compliance check","prompt":"Before I go live, can you audit https://staging.myagent.io/v1/tools and tell me if it passes JSON-RPC compliance, OpenAPI schema validation, and x402 HTTP 402 header requirements?"},{"title":"Diagnosing x402 paywall header failures","prompt":"My payment-gated API at https://api.mybiz.dev/v1/premium keeps rejecting agent payments — can you audit it and check whether the HTTP 402 settlement headers are correctly formatted?"},{"title":"SLA latency verification for production MCP server","prompt":"I need to know if my production MCP server at https://mcp.myplatform.com/rpc is meeting latency SLA — can you run a compliance audit on it and flag any issues?"}],"resultDescription":"Returns an audit report object covering JSON-RPC protocol compliance status, measured latency against SLA thresholds, OpenAPI schema validity findings, and HTTP 402 / x402 v2 settlement header inspection results for the submitted URL","failureModes":["Target URL unreachable or times out — audit fails with connectivity error","Invalid or malformed URL submitted — returns validation error","Target service returns unexpected response format — partial audit with missing fields","Rate limit or payment failure ($0.01/call) — 402 or 429 response","Target endpoint blocks external probes — incomplete compliance results"],"whenToPreferThis":"Choose this endpoint when you need to verify that a specific remote agent, MCP server, or x402-gated service URL is correctly implementing JSON-RPC, OpenAPI schemas, latency SLAs, and HTTP 402 payment headers — especially useful before deploying agents that will call those services or when debugging compliance failures in agentic payment flows","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-21T07:25:38.633Z","isFirstParty":false,"canonicalSlug":"alpha-stream-agentdiet-dev-a2a-mcp-http-402-endpoint-sla-compliance-bb48af8d"}