{"uid":"cap_8viS40mtDx05QKp5NEv1R","slug":"llms-generator-agentdiet-dev-a2a-mcp-http-402-endpoint-sla-compliance-c6603231","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://llms-generator.agentdiet.dev/v1/x402-mpp-paywall-verifier)","url":"https://llms-generator.agentdiet.dev/v1/x402-mpp-paywall-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_GJfJOBHHGutI9VSW9BOYi","protocol":"mpp","methodType":"crypto","chain":"tempo","mode":"charge","costAmount":"0.01","costPer":"request","priority":0,"asset":"0x833589fcd6edb6e08f4c7c32d4f71b54bda02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":"llms-generator.agentdiet.dev","brandSlug":"llms-generator-agentdiet-dev-mpp","brandBaseUrl":"https://llms-generator.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-mcp-service.example.com for JSON-RPC compliance, latency SLA, and HTTP 402 payment header support?","exampleUseCases":[{"title":"MCP server pre-launch compliance check","prompt":"Before I go live, audit my MCP server at https://staging.myagent.io for JSON-RPC compliance, OpenAPI schema validity, and any SLA issues."},{"title":"x402 paywall header verification","prompt":"Check whether my x402 paywall at https://api.myservice.dev/paywall is correctly returning HTTP 402 settlement headers and IETF MPP fields."},{"title":"Third-party agent endpoint due diligence","prompt":"I'm about to integrate with an external A2A agent at https://partner-agent.example.com — can you audit it for protocol compliance, latency SLA, and JSON-RPC correctness before we connect?"}],"resultDescription":"Returns a structured compliance report covering JSON-RPC protocol adherence, measured latency against SLA thresholds, OpenAPI schema presence and validity, and HTTP 402 / x402 payment header correctness for the target URL.","failureModes":["Target URL is unreachable or returns a network error","Target URL does not expose a valid endpoint (404/500)","JSON-RPC or OpenAPI schema is entirely absent from the target","HTTP 402 headers are missing or malformed on the target","Target URL times out, causing incomplete SLA measurement","Invalid or malformed URL provided as input"],"whenToPreferThis":"Choose this endpoint when you need to programmatically audit an A2A agent, MCP server, or x402 paywall URL for multi-dimensional compliance — specifically JSON-RPC correctness, latency SLA, OpenAPI schema, and HTTP 402 settlement headers — in a single call. Prefer it over generic HTTP health-check tools when agent protocol compliance (MCP, A2A, x402/IETF MPP) is specifically required.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-21T07:22:27.139Z","isFirstParty":false,"canonicalSlug":"llms-generator-agentdiet-dev-a2a-mcp-http-402-endpoint-sla-compliance-ccaf3095"}