{"uid":"cap_XQXl0PaZwNelXmJhMKcfR","slug":"domain-osint-agentdiet-dev-a2a-mcp-http-402-endpoint-sla-compliance-7964faf9","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/x402-verifier)","url":"https://domain-osint.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_37W1d_H9p8qNJ7yrCFp79","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-service.example.com/mcp to check if it's JSON-RPC compliant, meets latency SLAs, has a valid OpenAPI schema, and correctly returns HTTP 402 x402 payment headers?","exampleUseCases":[{"title":"Pre-integration MCP server compliance check","prompt":"Before I wire up this third-party MCP server at https://tools.partnerservice.ai/mcp, can you audit it for JSON-RPC compliance, latency SLA, and x402 payment header support so I know it's safe to integrate?"},{"title":"Verify own agent endpoint before launch","prompt":"I just deployed my A2A agent at https://agent.myplatform.io/v1/run — can you run a full protocol compliance audit on it including HTTP 402 settlement headers and OpenAPI schema validation before I go live?"},{"title":"Debug x402 payment flow on existing service","prompt":"My x402-enabled endpoint at https://api.mypayservice.dev/v2/invoke keeps failing payment settlement — can you audit it for HTTP 402 header compliance and tell me what's wrong with the x402 configuration?"}],"resultDescription":"Returns a structured compliance report indicating whether the target URL passes JSON-RPC protocol compliance, meets latency SLA thresholds, has a valid and parseable OpenAPI schema, and correctly implements HTTP 402 x402 v2 payment settlement headers, along with any detected issues or failures.","failureModes":["Target URL is unreachable or returns a network error — audit cannot proceed","Target URL does not implement any recognized protocol (A2A/MCP/x402) — partial or empty results","Latency SLA check times out due to slow target server","OpenAPI schema missing or malformed — schema validation fails with parse error","HTTP 402 headers absent or misconfigured — payment compliance marked as failed"],"whenToPreferThis":"Use this endpoint when you need to programmatically verify that a remote agent, MCP server, or x402-enabled service correctly implements the relevant protocols before integrating it into a workflow, marketplace, or payment flow. Especially valuable for pre-integration due diligence, debugging HTTP 402 payment header issues, or continuously monitoring SLA compliance of agent infrastructure.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-21T07:23:18.219Z","isFirstParty":false,"canonicalSlug":"domain-osint-agentdiet-dev-a2a-mcp-http-402-endpoint-sla-compliance-fb10825b"}