{"uid":"cap_KWUk_jz4_M0JZH3P6jzNK","slug":"api-health-check-bundled-liveness-headers-tls-1de46e58","name":"API Health Check (Bundled: Liveness + Headers + TLS)","description":"Bundled execution of the API health check workflow - Is this API endpoint healthy? Liveness check, response headers, and TLS certificate status in one pass. One x402 payment runs 3 underlying tools (http-check, http-headers, tls-cert); partial-success per step.","url":"https://agent402.tools/api/skill/api-health","method":"POST","headers":{},"bodySchema":{"type":"object","properties":{"url":{"type":"string","description":"API endpoint URL to check (https://…)"}}},"responseSchema":{"type":"json","example":{"args":{"url":"https://api.github.com"},"pack":"api-health","steps":[{"ok":true,"slug":"http-check","result":{}},{"ok":true,"slug":"http-headers","result":{}},{"ok":true,"slug":"tls-cert","result":{}}],"summary":"3/3 steps succeeded"}},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.005","displayCostAsset":"USDC","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":"$0.005/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.005","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.005","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_EVr9-UzCefXaRa28WnMru","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.005","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Runs a bundled three-tool health check on an HTTPS API endpoint — liveness probe, response headers inspection, and TLS certificate status — in a single x402 payment.","exampleAgentPrompt":"Can you run a full health check on https://api.example.com/v1/status — I need to know if it's live, what response headers it returns, and whether the TLS certificate is valid?","exampleUseCases":null,"resultDescription":"Returns combined results from three checks: (1) HTTP liveness — whether the endpoint responds and with what status code; (2) response headers — key HTTP headers returned by the server; (3) TLS certificate status — validity, expiry, and issuer details. All three results are returned in a single response for the cost of one $0.06 USDC x402 payment.","failureModes":["URL is not reachable or times out — partial success returned with liveness failure noted","Invalid or non-HTTPS URL provided — validation error before checks run","TLS certificate is expired or self-signed — returned as data, not an error","Endpoint returns non-2xx status — liveness check reports the actual status code","Network-level block prevents connection — connection refused or DNS failure reported"],"whenToPreferThis":"Choose this endpoint when you need a comprehensive, one-shot API health assessment covering availability, HTTP metadata, and TLS integrity simultaneously. It is more cost-efficient than calling three separate tools individually, and ideal for pre-integration checks, uptime monitoring triggers, or security posture validation of third-party APIs. Best when all three dimensions (liveness, headers, certificate) are needed together.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-15T00:59:54.839Z","isFirstParty":false}