{"uid":"cap_kueIG7C3T04EoURILi4LW","slug":"x402-audit-agentdiet-dev-a2a-mcp-http-402-endpoint-sla-compliance-7743516c","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://x402-audit.agentdiet.dev/v1/x402-verifier)","url":"https://x402-audit.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_ak1yIL1wTn8UCtBgRXwvM","protocol":"mpp","methodType":"crypto","chain":"tempo","mode":"charge","costAmount":"0.01","costPer":"request","priority":0,"asset":"0x833589fcd6edb6e08f4c7c32d4f71b54bda02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":"x402-audit.agentdiet.dev","brandSlug":"x402-audit-agentdiet-dev-mpp","brandBaseUrl":"https://x402-audit.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 my MCP server at https://my-agent.example.com/mcp and tell me if it's JSON-RPC compliant, meets latency SLAs, has a valid OpenAPI schema, and returns proper HTTP 402 payment headers?","exampleUseCases":[{"title":"Pre-launch MCP server compliance check","prompt":"Before I publish my MCP tool, can you run a full compliance audit on https://tools.myproject.dev/mcp — I need to know if the JSON-RPC responses, OpenAPI schema, and HTTP 402 headers are all correct?"},{"title":"Third-party A2A agent vetting","prompt":"I want to integrate a third-party agent at https://partner-agent.acme.io/a2a — can you audit it for JSON-RPC compliance and SLA latency before I commit to using it?"},{"title":"x402 payment header verification","prompt":"Can you check if https://api.startupxyz.com/v1/agent is properly returning x402 v2 settlement headers and HTTP 402 payment protocol compliance so I know it's ready for paid agent-to-agent calls?"}],"resultDescription":"Returns a structured compliance report covering: JSON-RPC protocol adherence, measured latency against SLA thresholds, OpenAPI schema validation status, and HTTP 402/x402 payment settlement header presence and correctness for the audited URL.","failureModes":["Target URL is unreachable or returns a network error — audit fails with connection error","Target URL does not implement any recognized protocol (A2A, MCP, x402) — partial or empty compliance report","URL parameter missing or malformed — 400 Bad Request","Target endpoint is too slow or times out during latency probe — SLA marked as failed","Firewall or IP block prevents the auditor from reaching the target — connection refused error"],"whenToPreferThis":"Use this endpoint when you need to programmatically verify whether a remote A2A agent, MCP server, or x402 payment endpoint meets protocol compliance requirements — specifically when you care about JSON-RPC correctness, OpenAPI schema validity, latency SLAs, and HTTP 402 settlement headers simultaneously. Prefer this over generic HTTP health-check tools when the target is an AI agent or MCP tool and protocol-level compliance matters.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-21T07:25:41.136Z","isFirstParty":false,"canonicalSlug":"x402-audit-agentdiet-dev-a2a-mcp-http-402-endpoint-sla-compliance-ca6400d7"}