{"uid":"cap_TEpL4MR5BJgPKRsoWugGm","slug":"x402-audit-agentdiet-dev-a2a-mcp-http-402-endpoint-sla-compliance-f19040f7","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)","url":"https://x402-audit.agentdiet.dev/v1?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_wWK6sa2fWoBjrBLAn-ef8","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 any A2A agent, MCP, or x402 service URL for JSON-RPC compliance, latency SLA adherence, OpenAPI schema validity, and HTTP 402 payment settlement headers.","exampleAgentPrompt":"Can you audit https://my-agent-service.example.com/api for A2A and MCP protocol compliance, check its JSON-RPC validity, latency SLA, and whether its HTTP 402 x402 payment headers are correctly configured?","exampleUseCases":[{"title":"MCP server pre-deployment compliance check","prompt":"Before I go live, can you audit https://staging.mytoolserver.dev/mcp to make sure it passes JSON-RPC compliance, has acceptable latency, and its HTTP 402 x402 headers are properly set up?"},{"title":"Third-party A2A agent due diligence","prompt":"I'm about to integrate a vendor's agent at https://vendor-agent.example.com/v1 into my workflow — can you run a full compliance audit on it to check its A2A protocol adherence, SLA latency, and payment header configuration?"},{"title":"x402 payment header verification for agent marketplace listing","prompt":"I want to list my service on an agent marketplace — can you verify that https://myservice.agentdiet.dev/v1 has valid HTTP 402 x402 v2 settlement headers and passes OpenAPI schema validation?"}],"resultDescription":"Returns a structured compliance audit report covering: JSON-RPC protocol conformance, measured latency against SLA thresholds, OpenAPI schema validity findings, and HTTP 402 / x402 v2 payment settlement header correctness for the submitted endpoint URL.","failureModes":["Target URL is unreachable or times out — returns connectivity error","Target URL returns non-standard responses that cannot be parsed for compliance","Invalid or malformed URL input — returns validation error","Target service blocks audit probes with auth requirements — incomplete audit results","Latency measurement skewed by transient network conditions"],"whenToPreferThis":"Choose this endpoint when you need to programmatically verify that an A2A agent, MCP server, or x402-enabled service meets protocol standards before integration, deployment, or marketplace listing — especially when HTTP 402 payment header compliance and JSON-RPC correctness are both required in a single audit pass.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-21T12:44:18.836Z","isFirstParty":false,"canonicalSlug":"x402-audit-agentdiet-dev-a2a-mcp-http-402-endpoint-sla-compliance-ca6400d7"}