{"uid":"cap_HJu8mhwstbR852RXkwqMT","slug":"shopify-spy-agentdiet-dev-a2a-mcp-http-402-endpoint-sla-compliance-99d1634b","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/paywall-scanner)","url":"https://shopify-spy.agentdiet.dev/v1/paywall-scanner?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_rqsGvGrh5WQZQoUKOalUx","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 remote 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://myagent.example.com/mcp for JSON-RPC compliance, check its latency SLA, and tell me if it has proper HTTP 402 payment settlement headers configured?","exampleUseCases":[{"title":"Validate new MCP server before production","prompt":"I just deployed an MCP server at https://api.mycompany.com/mcp — can you audit it to make sure it's fully JSON-RPC compliant and has valid HTTP 402 headers before I open it up to agents?"},{"title":"Debug x402 payment integration on agent endpoint","prompt":"My agent endpoint at https://payments.mybot.io/v1/agent is supposed to support x402 USDC payments but clients say it's not working — can you scan it and tell me what's wrong with the HTTP 402 settlement headers?"},{"title":"SLA health check for third-party A2A service","prompt":"I'm thinking about integrating with a third-party agent at https://partner-agent.io/a2a — can you run a compliance audit on it and let me know its latency profile and whether it meets A2A protocol standards?"}],"resultDescription":"Returns a structured compliance report including JSON-RPC protocol conformance status, latency SLA measurements, OpenAPI schema validation results, HTTP 402 payment header presence and correctness, and an overall protocol compliance assessment for the audited endpoint.","failureModes":["Target URL is unreachable or returns connection timeout","Target URL does not return a valid HTTP response","Invalid or malformed URL provided in the url parameter","Target endpoint blocks the auditor's requests (403 Forbidden)","Target service returns unexpected content type preventing schema analysis"],"whenToPreferThis":"Use this endpoint when you need to verify that an AI agent, MCP server, or x402-enabled service endpoint meets protocol compliance standards — specifically for JSON-RPC conformance, latency SLA benchmarking, OpenAPI schema presence, and HTTP 402 payment header validation. Prefer it over generic HTTP checkers when the target is an agent-to-agent or machine-payment-capable endpoint.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-21T07:23:28.946Z","isFirstParty":false,"canonicalSlug":"shopify-spy-agentdiet-dev-a2a-mcp-http-402-endpoint-sla-compliance-03f404af"}