{"skill":{"slug":"ssl-certcheck","displayName":"Ssl Certcheck","summary":"Check SSL/TLS certificates for any hostname — expiry dates, issuer, SANs, protocol version, cipher suite. Use when asked to check if a certificate is valid,...","description":"---\nname: ssl-certcheck\ndescription: Check SSL/TLS certificates for any hostname — expiry dates, issuer, SANs, protocol version, cipher suite. Use when asked to check if a certificate is valid, see when a cert expires, inspect TLS details, or audit HTTPS security. Alerts on expired or soon-to-expire certs. Zero dependencies — pure Python ssl/socket.\n---\n\n# certcheck 🔒\n\nSSL/TLS certificate inspector with expiry alerts.\n\n## Commands\n\n```bash\n# Check one or more hosts\npython3 scripts/certcheck.py github.com google.com openclaw.ai\n\n# JSON output for scripting\npython3 scripts/certcheck.py --json example.com\n\n# Custom expiry warning threshold (default 30 days)\npython3 scripts/certcheck.py --days 60 mysite.com\n\n# Custom port\npython3 scripts/certcheck.py -p 8443 internal.example.com\n```\n\n## Output\n- ✅ Valid cert with >30 days remaining\n- ⚠️ Cert expiring within threshold\n- ❌ Expired or connection failed\n- Shows: CN, issuer, expiry date + days left, TLS version, cipher, SANs\n\n## Exit Codes\n- 0: All certs healthy\n- 1: One or more expired/expiring (useful for cron monitoring)\n","tags":{"latest":"1.0.0"},"stats":{"comments":0,"downloads":423,"installsAllTime":1,"installsCurrent":1,"stars":0,"versions":1},"createdAt":1774643252323,"updatedAt":1778492247496},"latestVersion":{"version":"1.0.0","createdAt":1774643252323,"changelog":"Initial release of ssl-certcheck — a simple SSL/TLS certificate inspector and expiry monitor:\n\n- Checks and displays certificate expiry, issuer, subject, SANs, protocol version, and cipher suite for any hostname.\n- Alerts if certificates are expired or expiring soon, with customizable warning threshold.\n- Supports JSON output and custom ports.\n- Pure Python, zero dependencies.\n- Suitable for scripting, auditing, and HTTPS security monitoring.","license":"MIT-0"},"metadata":null,"owner":{"handle":"rogue-agent1","userId":"s1712mz6nx5trtnxw701pn7ajd83ph8x","displayName":"rogue-agent1","image":"https://avatars.githubusercontent.com/u/259556880?v=4"},"moderation":null}