{"uid":"cap_wzwAn9VxyYJOrjDvwyjum","slug":"serp-extract-agentdiet-dev-a2a-mcp-http-402-endpoint-sla-compliance-c2a1dbde","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://serp-extract.agentdiet.dev/v1/x402-audit)","url":"https://serp-extract.agentdiet.dev/v1/x402-audit?utm_source=zero.xyz","method":"POST","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_tlt9bEdvL_CfguG40XUH5","protocol":"mpp","methodType":"crypto","chain":"tempo","mode":"charge","costAmount":"0.01","costPer":"request","priority":0,"asset":"0x833589fcd6edb6e08f4c7c32d4f71b54bda02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":"serp-extract.agentdiet.dev","brandSlug":"serp-extract-agentdiet-dev-mpp","brandBaseUrl":"https://serp-extract.agentdiet.dev","brandDocsUrl":null,"whatItDoes":"Audits a remote agent, MCP, or x402 URL for JSON-RPC compliance, latency SLA, OpenAPI schema validity, and HTTP 402 payment settlement headers","exampleAgentPrompt":"Can you audit https://myagent.example.com/mcp for JSON-RPC compliance, latency SLA, and HTTP 402 settlement header support and tell me if it passes?","exampleUseCases":[{"title":"Pre-deployment agent endpoint check","prompt":"Before I connect this new MCP server at https://tools.mycompany.ai/v1/mcp to my agent fleet, can you audit it for JSON-RPC compliance and check whether its latency meets SLA thresholds?"},{"title":"x402 payment header verification","prompt":"I built an HTTP 402 payable endpoint at https://api.myservice.dev/v1/search — can you verify it's properly returning x402 v2 settlement headers and is compliant with the IETF MPP spec?"},{"title":"Third-party A2A tool due diligence","prompt":"I'm evaluating a third-party A2A tool at https://partner-agent.io/a2a — can you run a full compliance audit on it including OpenAPI schema validation and latency SLA so I know if it's safe to integrate?"}],"resultDescription":"Returns a structured audit report covering JSON-RPC protocol compliance status, measured latency against SLA thresholds, OpenAPI schema presence and validity, and HTTP 402 / x402 v2 settlement header compliance for the target URL.","failureModes":["Target URL is unreachable or times out — returns connectivity error","Target URL does not implement any recognized protocol (A2A, MCP, x402) — returns unknown protocol error","Malformed URL input — returns validation error","Target endpoint returns unexpected non-standard responses — partial audit with warnings","HTTP 402 headers absent or malformed — reported as non-compliant rather than error"],"whenToPreferThis":"Use this endpoint when you need to verify that a remote agent, MCP server, or x402-payable service correctly implements protocol standards before integrating it into an agent workflow or swarm. It is the right choice when you need a single-call compliance snapshot covering JSON-RPC, SLA latency, OpenAPI schema, and HTTP 402 payment headers simultaneously, rather than running separate protocol checks manually.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-23T06:31:31.628Z","isFirstParty":false,"canonicalSlug":"serp-extract-agentdiet-dev-a2a-mcp-http-402-endpoint-sla-compliance-100ccc18"}