{"uid":"cap_r8YqXNVFOBxvdMfSBs7Te","slug":"the-stall-ssl-certificate-inspector-0578f489","name":"The Stall — SSL Certificate Inspector","description":"Inspects the TLS/SSL certificate of any HTTPS host. Returns validity window (not-before, not-after, days remaining), issuer (CA name, organization), subject (CN), Subject Alternative Names, SHA-256 fingerprint, serial number, and an expiry status (HEALTHY/OK/WARNING/CRITICAL/EXPIRED). Useful for monitoring certificate expiry, auditing TLS configuration, and verifying SAN coverage.","url":"https://the-stall.intuitek.ai/cap/ssl-cert","method":"GET","headers":{},"bodySchema":{"type":"object","properties":{"required":{"type":"string"},"properties":{"type":"string"}}},"responseSchema":null,"example":{"request":{"input":{"type":"http","method":"GET","queryParams":{"host":"github.com"}}},"response":{"host":"github.com","port":443,"valid_to":"Aug  2 23:59:59 2026 GMT","issuer_cn":"Sectigo Public Server Authentication CA DV E36","issuer_org":"Sectigo Limited","subject_cn":"github.com","valid_from":"May  5 00:00:00 2026 GMT","san_domains":["DNS:github.com","DNS:www.github.com"],"subject_org":null,"generated_at":"2026-06-12T05:09:03.269Z","expiry_status":"OK","serial_number":"E7CECC3B13FB3B7B8A46EA8CD0AEB71C","days_remaining":52,"fingerprint_sha256":"A7:B8:10:34:CD:43:95:51:C5:0A:29:B5:43:55:25:4A:84:94:2A:0A:99:0C:1A:9E:12:85:6C:85:5B:64:B6:5F"}},"exampleRequest":{"host":"github.com"},"tags":["x402"],"displayCostAmount":"0.034","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":"$0.034/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.034","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.034","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_11g4-DHoliaiJunMcoAkA","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.034","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Fetches and returns SSL/TLS certificate details for a given hostname or IP address over a specified port using SNI support.","exampleAgentPrompt":"Can you pull the SSL certificate details for github.com on port 443 — I want to see who issued it and when it expires?","exampleUseCases":null,"resultDescription":"Returns structured SSL/TLS certificate data for the queried host, including certificate subject, issuer, validity period (not-before/not-after dates), SAN entries, and other TLS metadata extracted from the live handshake.","failureModes":["Host unreachable or DNS resolution failure — connection error returned","Port not open or not running TLS — handshake failure","Invalid hostname format — input validation error","Certificate self-signed or chain broken — may still return cert data with error flags","Timeout if host is slow to respond"],"whenToPreferThis":"Use this endpoint when you need to programmatically inspect the live SSL/TLS certificate of any hostname or IP without an API key or account. Ideal for agents performing security audits, monitoring certificate expiry, verifying issuer chains, or checking SNI-specific certificates on multi-domain servers. Prefer this over manual browser inspection when automating checks across many domains.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-13T18:45:08.324Z","isFirstParty":false}