{"uid":"cap_7bvCeMWH0nVrby0UfVAdC","slug":"forest-infra-tls-certificate-expiry-checker-bf74fbbd","name":"Forest Infra – TLS Certificate Expiry Checker","description":"Return only the public certificate validity window and remaining lifetime for TLS port 443. It does not scan ciphers, vulnerabilities or private hosts. Base mainnet USDC","url":"https://http--forest-gas-station-mainnet--lcjl27p8lmjs.code.run/tls/expiry?utm_source=zero.xyz","method":"POST","headers":{},"bodySchema":{"type":"object","properties":{"host":{"type":"string","pattern":"^[a-z0-9.-]+$","maxLength":253,"description":"Public DNS hostname to resolve."},"port":{"const":443,"description":"TLS port to probe; only the public TLS endpoint is supported."}}},"responseSchema":null,"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.001","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":"$0.001/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_ciqEBsNA4oPtozROJaKk8","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 the public TLS certificate validity window and remaining lifetime for a given public hostname on port 443.","exampleAgentPrompt":"Check when the TLS certificate for api.stripe.com expires — I need to know the validity window and how many days are left before it runs out.","exampleUseCases":[{"title":"Pre-deployment certificate expiry audit","prompt":"Before we push to production, can you check the TLS certificate expiry for checkout.mystore.com and tell me how many days are left and what the full validity window is?"},{"title":"Automated cert expiry alert workflow","prompt":"I want to monitor our API gateway — check when the TLS cert for gateway.internal-api.com expires so I can set up an alert if it's less than 30 days away."},{"title":"Third-party dependency certificate check","prompt":"We depend on data.partner-service.io — can you look up when their TLS certificate expires and what the validity dates are, so I know if there's a risk of them going down soon?"}],"resultDescription":"Returns the public TLS certificate's validity window (not-before and not-after dates) and the remaining lifetime in days for the specified public hostname on port 443. Does not include cipher details, vulnerability scanning, or private host results.","failureModes":["Hostname does not resolve (DNS failure) — returns error indicating unresolvable host","Host is not reachable on port 443 — returns connection timeout or refused error","Hostname matches private/internal IP range — rejected, only public hosts supported","Invalid hostname format (fails regex pattern) — returns validation error","Certificate already expired — may return zero or negative remaining lifetime","SNI mismatch or self-signed cert — may return an error or incomplete data"],"whenToPreferThis":"Choose this endpoint when you need a fast, cheap, focused check on TLS certificate expiry for a public hostname — specifically the validity window and days remaining — without needing cipher analysis, vulnerability scanning, or full SSL labs-style reports. Ideal for lightweight monitoring workflows, pre-deployment checks, and third-party dependency audits where only expiry data matters.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-02T00:44:37.611Z","isFirstParty":false,"canonicalSlug":"forest-infra-tls-certificate-expiry-checker-bf74fbbd"}