{"uid":"cap_VvTTi44rf08oqpJaLt721","slug":"polymarket-odds-agentdiet-dev-a2a-mcp-http-402-endpoint-sla-2af27cee","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://polymarket-odds.agentdiet.dev/v1/x402-mpp-paywall-verifier)","url":"https://polymarket-odds.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_pdyz6-kfFqbbqW7L6UXdA","protocol":"mpp","methodType":"crypto","chain":"tempo","mode":"charge","costAmount":"0.01","costPer":"request","priority":0,"asset":"0x833589fcd6edb6e08f4c7c32d4f71b54bda02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":"polymarket-odds.agentdiet.dev","brandSlug":"polymarket-odds-agentdiet-dev-mpp","brandBaseUrl":"https://polymarket-odds.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 this MCP server for me — check https://my-agent-service.example.com for JSON-RPC compliance, latency SLA, and whether its HTTP 402 payment headers are set up correctly?","exampleUseCases":[{"title":"Pre-integration MCP server compliance check","prompt":"Before I wire up this new MCP tool into my agent fleet, can you audit https://tools.example.com/mcp and tell me if it's JSON-RPC compliant and whether its OpenAPI schema looks valid?"},{"title":"x402 paywall header verification","prompt":"I'm trying to confirm that our new paywall endpoint at https://api.myservice.dev/v1/premium properly returns HTTP 402 headers with x402 settlement info — can you run a compliance check on it?"},{"title":"Agent SLA latency spot-check","prompt":"Can you check the latency on our production A2A endpoint at https://agent.myplatform.io/v1/tasks and flag whether it's meeting SLA thresholds?"}],"resultDescription":"Returns a compliance report object covering JSON-RPC conformance, measured latency against SLA thresholds, OpenAPI schema validity, and HTTP 402 / x402 settlement header presence and correctness for the audited endpoint URL","failureModes":["Target URL is unreachable or times out — returns error indicating connection failure","Target URL is not an A2A, MCP, or x402 endpoint — returns non-compliant or unrecognized protocol result","Missing required 'url' query parameter — returns 400 bad request","Target URL returns unexpected content type — schema validation fails with parsing error","Rate limiting or upstream firewall blocks audit probe — returns partial or failed audit result"],"whenToPreferThis":"Use this endpoint when you need to programmatically verify that a remote agent, MCP server, or x402-gated API is correctly implementing JSON-RPC, has acceptable latency, exposes a valid OpenAPI schema, and includes proper HTTP 402 payment settlement headers — especially before integrating a new tool into an agent pipeline or when monitoring existing agent infrastructure for protocol drift","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-21T07:21:29.405Z","isFirstParty":false,"canonicalSlug":"polymarket-odds-agentdiet-dev-a2a-mcp-http-402-endpoint-sla-f8f94ee4"}