{"uid":"cap_Ld4Le4-LKBMg9hdCTmN61","slug":"relayshield-certificate-expiry-checker-d753a5ce","name":"RelayShield Certificate Expiry Checker","description":"RelayShield Landing Site","url":"https://api.relayshield.net/v1/payg/cert-expiry","method":"POST","headers":{},"bodySchema":{"type":"object","properties":{"domain":{"type":"string","description":"Domain to check TLS certificate expiry for"}}},"responseSchema":{"type":"json","example":{"ok":true,"data":{"domain":"acme.com","issued_at":"2026-06-07T00:00:00+00:00","cert_found":true,"expires_at":"2026-09-05T00:00:00+00:00","risk_level":"MEDIUM","days_remaining":46,"recommendation":"Certificate renews in 46 days — no action needed yet, but confirm your renewal automation is configured."}}},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.05","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":"$0.05/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.05","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.05","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_qDi8yGot0HA61hSDLLTTO","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.05","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Checks the SSL/TLS certificate expiry status for a given domain, returning days remaining, risk level, and a renewal recommendation.","exampleAgentPrompt":"Can you check the SSL certificate expiry for mybusiness.com and tell me how many days are left, what the risk level is, and whether I need to do anything about renewal?","exampleUseCases":[{"title":"Pre-launch certificate health check","prompt":"Before we go live with launchpad.io tomorrow, can you check the SSL cert expiry status and confirm the risk level is low and there's no urgent action needed?"},{"title":"Automated DevOps certificate audit","prompt":"I need to verify the certificate for api.myplatform.com — check when it expires, how many days are remaining, and whether the renewal automation needs to be confirmed."},{"title":"Client website certificate review","prompt":"Can you pull the cert expiry info for clientsite.net and tell me the issue date, expiry date, days remaining, and what the recommendation is so I can report back to the client?"}],"resultDescription":"Returns a JSON object with the domain, certificate issue date, expiry date, whether a certificate was found, days remaining until expiry, a risk level (e.g. LOW, MEDIUM, HIGH), and a human-readable recommendation about whether renewal action is needed.","failureModes":["Domain not found or unreachable — cert_found may be false with no expiry data","Invalid domain format returns an error","Certificate lookup timeout for slow-responding domains","Domain has no SSL certificate configured — cert_found returns false","Network error reaching the target domain"],"whenToPreferThis":"Use this endpoint when you need a quick, pay-per-call SSL certificate expiry lookup with a structured risk assessment and human-readable recommendation, particularly in agent workflows where periodic domain health checks are needed without standing up a full certificate monitoring service.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-14T12:48:03.226Z","isFirstParty":false}