{"uid":"cap_fYmlTkVSRPZlW9xa2hxa2","slug":"shopify-spy-agentdiet-dev-a2a-mcp-http-402-endpoint-sla-compliance-f8e96096","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/usdc-quote-audit)","url":"https://shopify-spy.agentdiet.dev/v1/usdc-quote-audit?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_UZ0ZhY5VA935iOyHeU4xt","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 any A2A agent, MCP, or x402 URL for JSON-RPC compliance, latency SLA, OpenAPI schema validity, and HTTP 402 payment settlement headers","exampleAgentPrompt":"Can you audit https://myservice.example.com/mcp for JSON-RPC compliance, latency SLA, and HTTP 402 payment header correctness?","exampleUseCases":[{"title":"Validating a new MCP server before deployment","prompt":"Before I ship this MCP server, can you audit https://staging.myapp.io/mcp to check JSON-RPC compliance, latency SLA, and whether the HTTP 402 headers are set up correctly?"},{"title":"Checking x402 payment endpoint compliance","prompt":"I built an x402 USDC payment endpoint at https://api.mybot.dev/v1/pay — can you audit it to confirm the settlement headers and HTTP 402 setup are correct?"},{"title":"Debugging an A2A agent that keeps failing protocol checks","prompt":"My A2A agent at https://agents.myplatform.com/agent1 keeps failing compliance checks — can you run a full audit on it for JSON-RPC, SLA latency, and OpenAPI schema issues?"}],"resultDescription":"Returns a structured compliance report covering JSON-RPC protocol conformance, measured latency against SLA thresholds, OpenAPI schema validation results, and HTTP 402 payment settlement header analysis for the target URL.","failureModes":["Target URL is unreachable or returns a non-200/402 status — audit may fail or return partial results","Target endpoint does not expose JSON-RPC or OpenAPI schema — relevant checks will be skipped or flagged as non-compliant","Very high latency on the target server may cause the SLA check to time out","Malformed or missing URL parameter returns a validation error","Target endpoint behind authentication may block the probe and return incomplete compliance data"],"whenToPreferThis":"Use this endpoint when you need to programmatically verify that a remote A2A agent, MCP server, or x402 payment endpoint meets JSON-RPC, SLA, OpenAPI, and HTTP 402 protocol standards — especially when preparing for production deployment, debugging compliance failures, or building automated quality gates for an agent fleet.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-21T07:23:35.715Z","isFirstParty":false,"canonicalSlug":"shopify-spy-agentdiet-dev-a2a-mcp-http-402-endpoint-sla-compliance-03f404af"}