{"uid":"cap_0kdzSmQG_saHKIM9HvuPf","slug":"shopify-intel-agentdiet-dev-a2a-mcp-http-402-endpoint-sla-compliance-33482517","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/x402-verifier)","url":"https://shopify-intel.agentdiet.dev/v1/x402-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_mvdbKkVNs7JpVB2oX98nv","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":"Can you audit https://my-agent-service.example.com/mcp for JSON-RPC compliance, latency SLA, OpenAPI schema validity, and whether it has proper HTTP 402 payment headers set up?","exampleUseCases":[{"title":"Pre-deployment MCP server compliance check","prompt":"Before I go live, can you audit https://staging.myapp.com/v1/mcp and tell me if it passes JSON-RPC spec, responds within SLA, has a valid OpenAPI schema, and correctly handles HTTP 402 payment headers?"},{"title":"Third-party agent endpoint due diligence","prompt":"I'm about to integrate with a vendor's A2A endpoint at https://vendor-api.example.com/agent — can you run a full compliance audit on it and flag any issues with their protocol implementation or payment settlement headers?"},{"title":"x402 payment header verification for a paid API","prompt":"I built a paid API at https://api.myservice.dev/v1/data that's supposed to support x402 v2 — can you verify that the HTTP 402 headers are correctly configured and that the endpoint meets all the protocol requirements?"}],"resultDescription":"Returns a structured compliance report covering JSON-RPC spec adherence, measured latency vs SLA thresholds, OpenAPI schema validity findings, and HTTP 402 / x402 payment header correctness for the audited URL.","failureModes":["Target URL is unreachable or times out — audit fails with connection error","Target URL does not implement any recognized protocol — compliance checks return failed/unknown","Malformed or missing URL parameter — returns validation error","Target endpoint returns unexpected content type — schema checks cannot complete","Rate limiting or authentication on target prevents probing — partial results only"],"whenToPreferThis":"Choose this endpoint when you need a multi-dimensional protocol compliance audit of an A2A, MCP, or x402-enabled API endpoint in a single call — covering JSON-RPC, SLA latency, OpenAPI schema, and HTTP 402 payment headers simultaneously. Prefer it over manual curl-based checks or single-dimension validators when building agent infrastructure that must meet interoperability standards.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-21T07:25:11.220Z","isFirstParty":false,"canonicalSlug":"shopify-intel-agentdiet-dev-a2a-mcp-http-402-endpoint-sla-compliance-29993fc5"}