{"uid":"cap_s1mMegOrTf6vQDlwYdt77","slug":"shopify-spy-agentdiet-dev-a2a-mcp-http-402-endpoint-sla-compliance-44107b1b","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-spy.agentdiet.dev/v1/x402-mpp-paywall-verifier)","url":"https://shopify-spy.agentdiet.dev/v1/x402-mpp-paywall-verifier?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_pa_a5Zzrsa5eUxd1h1VkR","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-spy.agentdiet.dev","brandSlug":"shopify-spy-agentdiet-dev-mpp","brandBaseUrl":"https://shopify-spy.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 https://my-agent.example.com/api for JSON-RPC compliance, check its HTTP 402 payment headers, and tell me whether it meets latency SLA standards?","exampleUseCases":[{"title":"MCP server pre-launch compliance check","prompt":"Before I go live, can you audit https://my-mcp-server.example.com/mcp for JSON-RPC spec compliance, OpenAPI schema validity, and whether the HTTP 402 headers are set up correctly?"},{"title":"x402 paywall integration verification","prompt":"I just added HTTP 402 support to my service at https://payments.myapp.dev/v1/agent — can you verify the x402 settlement headers are properly configured and the endpoint is reachable?"},{"title":"A2A agent SLA latency audit","prompt":"Can you run an SLA audit on https://agent.partner-company.io/a2a and tell me if it's passing latency thresholds and responding with valid JSON-RPC?"}],"resultDescription":"Returns a structured compliance report including JSON-RPC spec conformance status, measured latency versus SLA thresholds, OpenAPI schema validity assessment, and HTTP 402 payment settlement header presence and correctness for the target URL.","failureModes":["Target URL is unreachable or returns a network error — compliance check fails with connectivity error","Target URL is not a valid A2A/MCP/x402 endpoint — report returns non-compliant with protocol mismatch details","Missing or malformed 'url' query parameter — returns 400 bad request","Target endpoint times out beyond SLA threshold — latency check marked as failed","SSL/TLS errors on target URL — audit may return partial results or certificate error"],"whenToPreferThis":"Use this endpoint when you need to programmatically verify that a remote agent, MCP server, or x402 micropayment endpoint correctly implements protocol standards — including JSON-RPC compliance, HTTP 402 settlement headers, and latency SLAs — rather than manually inspecting headers or writing custom probe logic.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-21T12:37:52.558Z","isFirstParty":false,"canonicalSlug":"shopify-spy-agentdiet-dev-a2a-mcp-http-402-endpoint-sla-compliance-03f404af"}