{"uid":"cap_7WMLZ_oDYECwrCLGu-td2","slug":"sec-intel-agentdiet-dev-a2a-mcp-http-402-endpoint-sla-compliance-f1e73374","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://sec-intel.agentdiet.dev/v1/paywall-check)","url":"https://sec-intel.agentdiet.dev/v1/paywall-check?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_MMwRegNEo9AvREDFLUipH","protocol":"mpp","methodType":"crypto","chain":"tempo","mode":"charge","costAmount":"0.01","costPer":"request","priority":0,"asset":"0x833589fcd6edb6e08f4c7c32d4f71b54bda02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":"sec-intel.agentdiet.dev","brandSlug":"sec-intel-agentdiet-dev-mpp","brandBaseUrl":"https://sec-intel.agentdiet.dev","brandDocsUrl":null,"whatItDoes":"Audits a 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/rpc and tell me if it's JSON-RPC compliant, meets latency SLA, has a valid OpenAPI schema, and returns correct HTTP 402 settlement headers?","exampleUseCases":[{"title":"MCP server compliance check before launch","prompt":"Before I go live, can you audit https://myapp.example.com/mcp and tell me if it passes JSON-RPC compliance, latency SLA, and OpenAPI schema validation?"},{"title":"Verifying x402 paywall headers on an agent","prompt":"I set up an x402 paywall at https://api.myservice.dev/v1/data — can you check if the HTTP 402 settlement headers are correct and compliant with the x402 v2 spec?"},{"title":"Monitoring a third-party A2A endpoint for SLA drift","prompt":"I'm integrating with a third-party agent at https://partner-agent.io/a2a — can you audit it for protocol compliance and let me know if its latency is within SLA?"}],"resultDescription":"Returns a structured compliance report covering: JSON-RPC spec adherence, measured latency against SLA thresholds, OpenAPI schema presence and validity, and HTTP 402 payment settlement header correctness — giving a pass/fail or detailed finding for each audit dimension.","failureModes":["Target URL is unreachable or returns a network error — audit cannot proceed","Target URL is not an A2A/MCP/x402 endpoint so compliance checks may be inapplicable","Latency measurement may vary under target server load, giving inconsistent SLA results","Target service returns malformed or missing HTTP 402 headers, reported as non-compliant","OpenAPI schema absent or invalid format causes schema check to fail"],"whenToPreferThis":"Choose this endpoint when you need to programmatically verify that a remote A2A agent, MCP server, or x402 paywall URL conforms to protocol standards — specifically JSON-RPC compliance, OpenAPI schema validity, HTTP 402 settlement headers, and latency SLAs — rather than just checking uptime or connectivity. Ideal for pre-launch validation, third-party integration audits, or continuous compliance monitoring of agent infrastructure.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-21T07:26:14.181Z","isFirstParty":false,"canonicalSlug":"sec-intel-agentdiet-dev-a2a-mcp-http-402-endpoint-sla-compliance-afd19bd5"}