christophacham/smtp-penetration-testing
This skill should be used when the user asks to \"perform SMTP penetration testing\", \"enumerate email users\", \"test for open mail relays\", \"grab SMTP banners\", \"brute force email cre...
npx skills add https://github.com/christophacham/agent-skills-library --skill smtp-penetration-testing
Take christophacham/smtp-penetration-testing from the repository into ~/.claude/skills for personal
use, or into .claude/skills inside a project.
The agent identifies a skill by the name field in its header. Two skills with the
same name cannot sit side by side — one of them will be ignored.
The instructions reference apt.
Without those the skill loads but fails at the first command.