{"uid":"cap_KlpdLBwQQJK7qrmPHepb6","slug":"agentdiet-dev-a2a-mcp-http-402-endpoint-sla-compliance-auditor-57a0ba41","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://agentdiet.dev/v1/x402-mpp-paywall-verifier)","url":"https://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_QN7zDg419H1H7kcTaIYXz","protocol":"mpp","methodType":"crypto","chain":"tempo","mode":"charge","costAmount":"0.01","costPer":"request","priority":0,"asset":"0x833589fcd6edb6e08f4c7c32d4f71b54bda02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":"agentdiet.dev","brandSlug":"agentdiet-dev-mpp","brandBaseUrl":"https://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://myagent.example.com/mcp for JSON-RPC compliance, latency SLA, OpenAPI schema validity, and HTTP 402 settlement headers?","exampleUseCases":[{"title":"MCP Server Protocol Compliance Check","prompt":"Can you run a full compliance audit on https://mcp.mycompany.com/v1 — I want to know if it's properly JSON-RPC compliant and whether the OpenAPI schema looks valid?"},{"title":"x402 Paywall Header Verification","prompt":"I've set up an x402 paywall at https://api.myservice.dev/pay — can you check whether the HTTP 402 settlement headers are configured correctly and meeting the spec?"},{"title":"Agent Endpoint SLA Validation","prompt":"Before we go live, can you audit https://staging.agentapi.io/a2a for latency SLA compliance and flag any protocol issues I should fix?"}],"resultDescription":"Returns a compliance report covering JSON-RPC adherence, measured latency against SLA thresholds, OpenAPI schema validity, and HTTP 402/x402 payment header conformance for the submitted URL","failureModes":["Target URL is unreachable or returns a connection error","Target URL does not expose a valid JSON-RPC or HTTP endpoint","Latency check times out if target is too slow","HTTP 402 header fields are absent or malformed, reported as non-compliant","Invalid or missing URL parameter returns a validation error"],"whenToPreferThis":"Choose this endpoint when you need to programmatically verify that a remote A2A agent, MCP server, or x402-enabled service URL is protocol-compliant across JSON-RPC, OpenAPI schema, SLA latency, and HTTP 402 payment headers — especially useful before deploying or integrating a new agent endpoint into a production pipeline","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-21T07:25:41.352Z","isFirstParty":false,"canonicalSlug":"agentdiet-dev-a2a-mcp-http-402-endpoint-sla-compliance-auditor-a1b5a05c"}