{"uid":"cap_LfbP_3Q231hj6qdkHqC0l","slug":"shopify-intel-agentdiet-dev-a2a-mcp-http-402-endpoint-sla-compliance-d1a600a7","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://shopify-intel.agentdiet.dev/v1/paywall-check)","url":"https://shopify-intel.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_zEjS658d_UEIFD5y1GK8I","protocol":"mpp","methodType":"crypto","chain":"tempo","mode":"charge","costAmount":"0.01","costPer":"request","priority":0,"asset":"0x833589fcd6edb6e08f4c7c32d4f71b54bda02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":"shopify-intel.agentdiet.dev","brandSlug":"shopify-intel-agentdiet-dev-mpp","brandBaseUrl":"https://shopify-intel.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":"Audit the MCP endpoint at https://api.example.com/mcp and tell me whether it passes JSON-RPC compliance, meets latency SLA, has valid OpenAPI schema, and properly returns HTTP 402 payment headers.","exampleUseCases":[{"title":"Pre-integration compliance check for MCP server","prompt":"Before I add this MCP server to my agent stack, can you audit https://tools.myagent.io/mcp and tell me if it's JSON-RPC compliant, what its latency looks like, and whether its OpenAPI schema is valid?"},{"title":"Verify x402 paywall headers on a paid API","prompt":"I'm building a payment-gated agent tool at https://myservice.dev/v1/paid-endpoint — can you check whether it's returning the correct HTTP 402 settlement headers for x402 v2?"},{"title":"SLA health check on a production A2A service","prompt":"Can you run a compliance audit on our production A2A endpoint https://agent-router.mycompany.com/a2a and report on whether it meets latency SLA and passes JSON-RPC validation?"}],"resultDescription":"Returns a structured audit report covering JSON-RPC compliance status, measured latency against SLA thresholds, OpenAPI schema validity, and HTTP 402/x402 settlement header correctness for the submitted URL.","failureModes":["Target URL is unreachable or returns a non-2xx/402 status — audit may report connectivity failure","Malformed or missing URL parameter — returns validation error","Target URL does not implement any recognized protocol (A2A, MCP, x402) — compliance results may be empty or inconclusive","Network timeout reaching the target endpoint — latency SLA result may be unavailable","Target requires authentication before responding — headers may not be inspectable"],"whenToPreferThis":"Use this endpoint when you need to verify that a remote agent, MCP server, or x402-gated service correctly implements protocol compliance before integrating it into an agent workflow, swarm, or payment-gated pipeline. Prefer this over generic uptime monitors when you specifically need JSON-RPC, OpenAPI schema, SLA, and HTTP 402 header validation in a single call.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-21T07:23:49.060Z","isFirstParty":false,"canonicalSlug":"shopify-intel-agentdiet-dev-a2a-mcp-http-402-endpoint-sla-compliance-29993fc5"}