{"uid":"cap_8Q6zYJOD0gGxv2n7cus3m","slug":"github-audit-agentdiet-dev-a2a-mcp-http-402-endpoint-sla-compliance-a5601a21","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://github-audit.agentdiet.dev/v1/paywall-check)","url":"https://github-audit.agentdiet.dev/v1/paywall-check?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_wQMOtNR0wpLmsCqU4pqeb","protocol":"mpp","methodType":"crypto","chain":"tempo","mode":"charge","costAmount":"0.01","costPer":"request","priority":0,"asset":"0x833589fcd6edb6e08f4c7c32d4f71b54bda02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":"github-audit.agentdiet.dev","brandSlug":"github-audit-agentdiet-dev-mpp","brandBaseUrl":"https://github-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 https://my-agent-service.example.com/mcp for JSON-RPC compliance, check its latency SLA, and tell me if it has proper HTTP 402 payment headers set up?","exampleUseCases":[{"title":"Pre-deployment MCP server audit","prompt":"Before I add this new MCP server at https://tools.mycompany.ai/v1 to my agent swarm, can you audit it for JSON-RPC compliance and make sure its latency meets SLA standards?"},{"title":"x402 paywall header verification","prompt":"I set up an HTTP 402 paywall on https://api.mybusiness.dev/paywall-check — can you verify the x402 settlement headers are configured correctly and the endpoint is protocol-compliant?"},{"title":"Third-party A2A agent vetting","prompt":"I'm thinking about integrating a third-party agent at https://partner-agent.io/a2a — can you run a full compliance audit on it, including OpenAPI schema validation and SLA check, before I trust it?"}],"resultDescription":"Returns a compliance audit report including JSON-RPC response validity, measured latency vs SLA thresholds, OpenAPI schema presence and validity, and HTTP 402 / x402 payment header inspection results for the target URL","failureModes":["Target URL is unreachable or times out — audit fails with connectivity error","Target returns non-standard response that cannot be parsed for compliance","URL parameter missing or malformed — returns 400 bad request","Target endpoint actively blocks probe requests (firewall, rate limit) — partial or failed audit","x402 headers absent or malformed — reported as non-compliant rather than error"],"whenToPreferThis":"Use this endpoint when you need to programmatically verify that a remote agent, MCP server, or x402-gated API meets protocol standards before integrating it into a workflow — especially when you need simultaneous checks of JSON-RPC correctness, latency SLA, OpenAPI schema, and HTTP 402 payment header compliance in a single call.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-21T07:24:16.128Z","isFirstParty":false,"canonicalSlug":"github-audit-agentdiet-dev-a2a-mcp-http-402-endpoint-sla-compliance-4ee96db7"}