{"uid":"cap_fcJp9Y-dMf-OQBDNOjShZ","slug":"shopify-intel-agentdiet-dev-a2a-mcp-http-402-endpoint-sla-compliance-fa2e32e0","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-scanner)","url":"https://shopify-intel.agentdiet.dev/v1/paywall-scanner?utm_source=zero.xyz","method":"POST","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_VgkitqaKT3Rfw6QrUJ9Lk","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 URL for JSON-RPC compliance, latency SLA adherence, OpenAPI schema validity, and HTTP 402 payment settlement headers.","exampleAgentPrompt":"Can you audit the MCP endpoint at https://myagent.example.com/mcp and tell me whether it passes JSON-RPC compliance, meets latency SLA, has a valid OpenAPI schema, and correctly returns HTTP 402 headers for paywalled routes?","exampleUseCases":[{"title":"Pre-deployment agent endpoint validation","prompt":"Before I go live with my new A2A service at https://agents.myplatform.io/v1/tool-router, can you run a full compliance audit — JSON-RPC, latency SLA, OpenAPI schema, and x402 payment headers — and tell me if anything fails?"},{"title":"Debugging broken x402 payment integration","prompt":"My MCP server at https://api.mypaywall.dev/mcp seems to be rejecting payments but I'm not sure if it's an HTTP 402 header issue. Can you audit it for x402 settlement header compliance and SLA?"},{"title":"Third-party agent due diligence","prompt":"I'm considering integrating a third-party A2A tool at https://partner-agent.example.com/a2a — can you audit it for JSON-RPC compliance, OpenAPI schema, and latency SLA before I connect it to my agent pipeline?"}],"resultDescription":"Returns a structured compliance report for the target URL covering: JSON-RPC protocol conformance, measured latency against SLA thresholds, OpenAPI schema presence and validity, and HTTP 402 payment settlement header correctness. The report surfaces pass/fail status per check with supporting diagnostic detail.","failureModes":["Target URL is unreachable or returns a network error — audit fails with connectivity error","Target endpoint does not expose any recognized protocol (no JSON-RPC, no OpenAPI, no 402 headers) — returns empty or low-confidence results","URL parameter is missing or malformed — returns 400 validation error","Target URL times out during latency probe — SLA check reported as failed","Idempotency-Key header collision with a cached prior response — returns cached result rather than a fresh probe"],"whenToPreferThis":"Choose this endpoint when you need to programmatically verify that a remote A2A agent, MCP server, or x402 payment-gated API meets protocol standards before integrating it into an agent pipeline. It is especially useful for pre-deployment validation, third-party due diligence, or debugging HTTP 402 payment header issues. Prefer it over general HTTP health-check tools when you need protocol-aware compliance checks specific to JSON-RPC, OpenAPI schema, and x402/MCP specifications.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-23T06:37:00.909Z","isFirstParty":false,"canonicalSlug":"shopify-intel-agentdiet-dev-a2a-mcp-http-402-endpoint-sla-compliance-29993fc5"}