certificate-checker
Check SSL/TLS certificate expiry and details for domains
SKILL.mdskills/cert_checker/SKILL.md
GitHubCertificate Checker Skill
Provides SSL/TLS certificate inspection:
- Check certificate expiry date
- View certificate issuer and subject
- List certificate chain
- Check certificate validity
Use builtin_cert_checker tool with fields:
domain: target domain to check (required)port: (optional) port number (default: 443)
Note: Requires network access to the target domain.