{"uid":"cap_424Sj2yK8gGr2qh8ISVfJ","slug":"defi-yield-agentdiet-dev-a2a-mcp-http-402-endpoint-sla-compliance-f446f16f","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/usdc-quote-audit)","url":"https://defi-yield.agentdiet.dev/v1/usdc-quote-audit?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_h24_kWnA8ceEDFBtkZILW","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, MCP, or HTTP 402-capable URL for JSON-RPC compliance, latency SLA, OpenAPI schema presence, and x402 payment settlement headers","exampleAgentPrompt":"Can you audit https://myagent.example.com/mcp to check if it's properly JSON-RPC compliant, has valid OpenAPI schema, passes latency SLA, and supports HTTP 402 x402 payment headers?","exampleUseCases":[{"title":"Pre-deployment MCP server compliance check","prompt":"Before I publish my MCP server at https://mcp.mycompany.dev/api, can you run a full compliance audit to confirm it has proper JSON-RPC structure, meets latency SLA, and has the right HTTP 402 x402 settlement headers?"},{"title":"Third-party agent integration vetting","prompt":"I'm about to integrate a vendor's A2A endpoint at https://vendor-agent.io/v1/run into my pipeline — can you audit it for JSON-RPC compliance, check its OpenAPI schema, and verify it handles x402 payment headers correctly?"},{"title":"Monitoring a DeFi agent for SLA drift","prompt":"Can you check my DeFi yield agent at https://defi-yield.agentdiet.dev/v1/usdc-quote-audit and tell me if it's still meeting its latency SLA and that the HTTP 402 compliance headers are all in order?"}],"resultDescription":"Returns a structured compliance report covering JSON-RPC adherence, measured latency against SLA thresholds, OpenAPI schema detection, and HTTP 402 / x402 payment settlement header validity for the submitted URL.","failureModes":["Target URL is unreachable or returns connection errors","Target does not expose JSON-RPC or OpenAPI endpoints — partial results returned","SLA cannot be measured due to extreme latency or timeouts","Malformed or missing URL parameter returns validation error","x402 headers absent — reported as non-compliant rather than as an error"],"whenToPreferThis":"Use this endpoint when you need to programmatically verify that a remote agent, MCP server, or HTTP 402 service conforms to protocol standards before integration or deployment, especially when you care about JSON-RPC compliance, x402 payment header correctness, and latency SLA benchmarks all in a single call.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-21T12:48:10.324Z","isFirstParty":false,"canonicalSlug":"defi-yield-agentdiet-dev-a2a-mcp-http-402-endpoint-sla-compliance-129b6afe"}