{"uid":"cap_Ld4Le4-LKBMg9hdCTmN61","slug":"relayshield-certificate-expiry-checker-d753a5ce","name":"RelayShield Certificate Expiry Checker","description":"Identity security, threat monitoring and intelligence for the agentic AI era. TAP verifier for agentic commerce, MCP Proxy Firewall for AI agents, and threat intelligence APIs backed by 725K indicators across 129 monitored marketplaces.","url":"https://api.relayshield.net/v1/payg/cert-expiry?utm_source=zero.xyz","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":"2026-10-29T07:30:01.841Z","isFirstParty":false,"canonicalSlug":"relayshield-certificate-expiry-checker-d753a5ce"}