{"uid":"cap_UV4eUDpMH1FzM5K5K3Yvz","slug":"paddock-api-domain-liveness-check-5d7bf448","name":"Paddock API Domain Liveness Check","description":"Paddock per-domain liveness lookup — one-time query","url":"https://paddock.finance/api/paddock/mcp/liveness","method":"GET","headers":{},"bodySchema":{"type":"object","$schema":"https://json-schema.org/draft/2020-12/schema","required":["input"],"properties":{"input":{"type":"object","required":["type","method"],"properties":{"type":{"type":"string","const":"http"},"method":{"enum":["GET","HEAD","DELETE"],"type":"string"},"queryParams":{"type":"object","required":["domain"],"properties":{"domain":{"type":"string"}}}},"additionalProperties":false},"output":{"type":"object","required":["type"],"properties":{"type":{"type":"string"},"example":{"type":"object"}}}}},"responseSchema":{"type":"json","example":{"up":true,"tool":"get_liveness","domain":"api.openai.com","latency_p50_ms":120,"success_rate_7d":0.99}},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.001","displayCostAsset":"USDC","priceDynamic":false,"priceHint":null,"priceStatus":"priced","priceSource":"settled","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":"$0.001/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.001","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.001","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_ZS3KHHCD27lUmEKrbFlJR","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.001","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Returns real-time liveness, latency, and reliability metrics for a given API domain tracked by Paddock's AI agent commerce data layer","exampleAgentPrompt":"Can you check Paddock to see if api.stripe.com is currently live and what its 7-day success rate and p95 latency look like?","exampleUseCases":null,"resultDescription":"Returns a JSON object with: whether the domain is up (boolean), the tool/service name, a quality score, the domain itself, payment method used, number of samples in the last 7 days, timestamp of last probe, p50 and p95 latency in milliseconds, and the 7-day success rate as a decimal.","failureModes":["Domain not found in Paddock's index — returns empty or null fields","Invalid or malformed hostname input — may return 400 or empty result","Domain has no recent probe data — samples_7d may be 0 and last_probed_at may be stale","Network timeout if Paddock's liveness probe infrastructure is unreachable","Payment not processed — x402 payment of 0.001 USDC required per call or request is rejected"],"whenToPreferThis":"Use this endpoint when you need real-time uptime and reliability data for a specific API domain that AI agents are known to call, especially for x402-enabled paid APIs tracked by Paddock. Prefer this over generic uptime monitors when you want agent-commerce-specific metrics like payment method, quality score, and success rate from an AI-native data layer.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-15T06:46:21.392Z","isFirstParty":false}