{"uid":"cap_GwgqKnd9Eqq59sGS6FDWy","slug":"defi-yield-agentdiet-dev-a2a-mcp-http-402-endpoint-sla-compliance-5773896a","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://defi-yield.agentdiet.dev/v1/x402-verifier)","url":"https://defi-yield.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_oSLsKNB-vMqvhdRD_uXuP","protocol":"mpp","methodType":"crypto","chain":"tempo","mode":"charge","costAmount":"0.01","costPer":"request","priority":0,"asset":"0x833589fcd6edb6e08f4c7c32d4f71b54bda02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":"defi-yield.agentdiet.dev","brandSlug":"defi-yield-agentdiet-dev-mpp","brandBaseUrl":"https://defi-yield.agentdiet.dev","brandDocsUrl":null,"whatItDoes":"Audits any A2A 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/api for JSON-RPC compliance, latency SLA, and HTTP 402 payment header support — I want to know if it meets A2A and MCP protocol standards?","exampleUseCases":[{"title":"Pre-launch MCP server compliance check","prompt":"Before I ship my MCP server at https://mcp.myapp.dev/v1, can you audit it for JSON-RPC compliance, latency SLA, and proper HTTP 402 headers to make sure it's protocol-ready?"},{"title":"Verify x402 payment headers on a DeFi agent","prompt":"I need to verify that https://defi-agent.example.com/rpc has correct x402 v2 settlement headers and HTTP 402 payment flow — can you run a compliance audit on it?"},{"title":"Third-party A2A agent vetting before integration","prompt":"We're thinking of integrating with the A2A agent at https://partner.agentservice.io/a2a — can you audit it for OpenAPI schema validity, JSON-RPC conformance, and SLA latency before we commit?"}],"resultDescription":"Returns a structured compliance report covering JSON-RPC protocol adherence, measured latency against SLA thresholds, OpenAPI schema validation results, and HTTP 402 / x402 v2 payment settlement header presence and correctness for the submitted URL.","failureModes":["Target URL is unreachable or times out — returns connectivity error","Target URL does not expose a JSON-RPC or OpenAPI interface — partial or null compliance scores","Malformed or missing URL parameter — returns validation error","Target service returns unexpected HTTP status codes — flagged in report","x402 headers absent on a payment-gated endpoint — reported as non-compliant"],"whenToPreferThis":"Choose this endpoint when you need to programmatically verify that an A2A agent, MCP server, or x402-enabled service conforms to JSON-RPC, OpenAPI, IETF MPP, and HTTP 402 payment protocol standards — especially before integrating a third-party agent, deploying a new MCP server, or confirming x402 v2 settlement header correctness. It is the right choice over generic HTTP probers or OpenAPI linters when the target combines agent protocols with payment-layer compliance requirements.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-21T07:24:59.210Z","isFirstParty":false,"canonicalSlug":"defi-yield-agentdiet-dev-a2a-mcp-http-402-endpoint-sla-compliance-129b6afe"}