{"uid":"cap_bcNLVevYAUVqq049ypLDC","slug":"x402-audit-agentdiet-dev-a2a-mcp-http-402-endpoint-sla-compliance-1c64f52a","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/paid)","url":"https://x402-audit.agentdiet.dev/paid?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_v3WDHicV-bpv7GX1dsQwf","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 target A2A, MCP, or x402 service URL for JSON-RPC compliance, latency SLA, OpenAPI schema validity, and HTTP 402 settlement headers","exampleAgentPrompt":"Can you audit https://my-agent-service.example.com/mcp to check whether it's properly compliant with MCP and JSON-RPC specs, passes latency SLA thresholds, and has valid HTTP 402 x402 settlement headers?","exampleUseCases":[{"title":"Pre-deployment MCP server compliance check","prompt":"Before I launch my new MCP server, can you run a full compliance audit on https://staging.mymcpserver.dev/mcp to check JSON-RPC conformance, OpenAPI schema validity, and whether HTTP 402 x402 headers are set up correctly?"},{"title":"Third-party A2A agent vetting","prompt":"I'm considering integrating a third-party agent at https://partner-agent.io/a2a — can you audit it for SLA compliance, x402 payment header support, and JSON-RPC correctness before I commit to using it?"},{"title":"Monitor x402 payment endpoint health","prompt":"Can you check https://payments.myapp.xyz/paid to verify it's returning proper HTTP 402 x402 v2 settlement headers and passing the latency SLA thresholds?"}],"resultDescription":"Returns a structured compliance report covering JSON-RPC protocol adherence, measured latency against SLA thresholds, OpenAPI schema validation findings, and HTTP 402 settlement header presence and correctness for the audited URL.","failureModes":["Target URL is unreachable or returns a network error","Target URL does not implement any of the expected protocols, yielding empty or N/A results","Malformed or missing URL parameter causes a 400 bad request","Target URL has SSL/TLS certificate errors preventing connection","Rate limiting or access restrictions on the target service blocking the audit"],"whenToPreferThis":"Choose this endpoint when you need to programmatically verify that an A2A agent, MCP server, or x402-enabled HTTP service is correctly implementing protocol standards — specifically JSON-RPC correctness, OpenAPI schema validity, latency SLA compliance, and HTTP 402/x402 payment settlement headers — rather than doing a generic health check or uptime ping.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-21T07:25:53.058Z","isFirstParty":false,"canonicalSlug":"x402-audit-agentdiet-dev-a2a-mcp-http-402-endpoint-sla-compliance-ca6400d7"}