{"uid":"cap_xzoEo1oJ3Eaj5L3Jd3s6x","slug":"domain-osint-agentdiet-dev-a2a-mcp-http-402-endpoint-sla-compliance-0ece81cd","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://domain-osint.agentdiet.dev/v1/paywall-check)","url":"https://domain-osint.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_iJAY_nM7sKMN-a43Hj6KE","protocol":"mpp","methodType":"crypto","chain":"tempo","mode":"charge","costAmount":"0.01","costPer":"request","priority":0,"asset":"0x833589fcd6edb6e08f4c7c32d4f71b54bda02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":"domain-osint.agentdiet.dev","brandSlug":"domain-osint-agentdiet-dev-mpp","brandBaseUrl":"https://domain-osint.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/mcp for JSON-RPC compliance, check its latency SLA, and tell me whether the HTTP 402 payment headers are set up correctly?","exampleUseCases":[{"title":"MCP server compliance check before launch","prompt":"Before I go live, can you run a full compliance audit on my MCP server at https://mcp.myapp.io/v1 — I want to know if the JSON-RPC is valid, latency is acceptable, and the OpenAPI schema looks right?"},{"title":"x402 paywall settlement header verification","prompt":"I just set up an HTTP 402 paywall on https://api.myservice.dev/premium — can you probe it and tell me whether the x402 v2 settlement headers are configured correctly?"},{"title":"Third-party A2A agent SLA audit","prompt":"Can you check whether the A2A agent endpoint at https://partner-agent.io/a2a is meeting its latency SLA and is properly compliant with the A2A protocol spec?"}],"resultDescription":"Returns a structured audit report covering JSON-RPC protocol compliance, measured latency vs SLA thresholds, OpenAPI schema validation findings, and HTTP 402 / x402 settlement header presence and correctness for the provided target URL.","failureModes":["Target URL is unreachable or returns a network error","Target URL does not implement any recognized protocol (A2A, MCP, x402), resulting in incomplete or null compliance results","Malformed URL input causes a validation error","Target endpoint rate-limits or blocks the audit probe","Ambiguous or non-standard HTTP 402 headers may produce inconclusive settlement analysis"],"whenToPreferThis":"Use this endpoint when you need to programmatically verify that a remote agent, MCP server, or x402-paywalled API is standards-compliant — particularly when checking JSON-RPC correctness, latency SLAs, OpenAPI schema validity, or HTTP 402 payment header configuration before integrating or certifying a third-party agent tool.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-21T07:21:41.714Z","isFirstParty":false,"canonicalSlug":"domain-osint-agentdiet-dev-a2a-mcp-http-402-endpoint-sla-compliance-fb10825b"}