{"uid":"cap_7TzNZzVN0fbxXyUOz8Lt8","slug":"serp-extract-agentdiet-dev-a2a-mcp-http-402-endpoint-sla-compliance-cb42d345","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/mpp-verifier)","url":"https://serp-extract.agentdiet.dev/v1/mpp-verifier?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_-xVPIe27nSdY5HMGrgsb4","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 any A2A agent, MCP server, or x402 HTTP endpoint for JSON-RPC compliance, latency SLA, OpenAPI schema validity, and HTTP 402 payment settlement headers","exampleAgentPrompt":"Can you audit this MCP server URL for JSON-RPC compliance, latency SLA, and HTTP 402 payment header correctness: https://myagent.example.com/mcp?","exampleUseCases":[{"title":"Pre-deployment MCP server compliance check","prompt":"Before I go live, can you audit my MCP server at https://api.myservice.dev/mcp to make sure it passes JSON-RPC compliance and has the right HTTP 402 headers set up?"},{"title":"Verify third-party A2A agent protocol health","prompt":"I'm integrating with a third-party agent at https://partner-agent.example.com/a2a — can you audit it for SLA latency, OpenAPI schema validity, and x402 settlement header compliance before I trust it with production traffic?"},{"title":"Spot-check x402 payment endpoint configuration","prompt":"Can you verify that https://payments.myapp.io/v1/process is properly configured for HTTP 402 x402 protocol compliance, including the correct settlement headers and JSON-RPC response format?"}],"resultDescription":"Returns a structured audit report covering: JSON-RPC protocol compliance status, measured latency against SLA thresholds, OpenAPI schema validation results, and HTTP 402/x402 settlement header presence and correctness for the provided target URL","failureModes":["Target URL is unreachable or times out — returns connectivity error","Invalid or malformed URL input — returns validation error","Target endpoint does not respond to expected protocol probes — partial compliance report returned","Remote service blocks audit probes with firewall or rate limiting — incomplete results","HTTP 402 headers absent on target — flagged as non-compliant in report"],"whenToPreferThis":"Choose this endpoint when you need to verify that an A2A agent, MCP server, or x402-enabled HTTP service correctly implements protocol standards before integration or deployment. Ideal for pre-deployment validation, third-party agent vetting, and ongoing SLA monitoring of agent infrastructure — especially when HTTP 402 payment settlement header compliance is a concern.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-23T06:37:21.728Z","isFirstParty":false,"canonicalSlug":"serp-extract-agentdiet-dev-a2a-mcp-http-402-endpoint-sla-compliance-100ccc18"}