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Updated 1mo ago

by DeerYang

server-security-init-skill

Agent Skill for safely initializing and hardening fresh Ubuntu/Debian SSH servers

View on GitHub (opens in a new tab)

41 GitHub stars (41)

+2 in 16 days

Stars gained per day · daily snapshots since Sep 30
Stars gained per day, Sep 30 to Oct 16: +2 in total; the busiest day was Oct 5 with +1 stars.Oct 1: 0 starsOct 2: 0 starsOct 3: 0 starsOct 4: 0 starsOct 5: +1 starsOct 6: 0 starsOct 7: 0 starsOct 8: 0 starsOct 9: +1 starsOct 10: 0 starsOct 11: 0 starsOct 12: 0 starsOct 13: 0 starsOct 14: 0 starsOct 15: 0 starsOct 16: 0 stars
Stars gained between daily snapshots
PeriodNew stars
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  • 1 skill (1 skills found in its SKILL.md files)
  • 1 forks (1 forks)
  • 1mo ago last update (Last updated 1mo ago)

Install

Skills CLI

npx skills add DeerYang/server-security-init-skill

Asks which agents to install it for. Add -g to install it for every project.

Claude Code

git clone https://github.com/DeerYang/server-security-init-skillcp -r "server-security-init-skill/server-security-init" ~/.claude/skills/

Copies the server-security-init skill into ~/.claude/skills/ for every project (use .claude/skills/ for one project).

Plugin

/plugin marketplace add DeerYang/server-security-init-skill

Run inside Claude Code if the repository ships a plugin marketplace, then pick plugins from /plugin.

Skills can run code on your machine — read the SKILL.md first.

What it does

In the author's own words, from each skill's SKILL.md.

  • server-security-init

    Use when safely initializing or hardening a newly installed or rebuilt Ubuntu/Debian server over SSH, including SSH keys, a non-root sudo user, SSH policy, server timezone, UFW, fail2ban, local SSH config, and lockout-safe verification.

    server-security-init/SKILL.md on GitHub (opens in a new tab)

Review before you install

A skill is a set of instructions and scripts your agent will follow, and it can run code on your machine. Read the SKILL.md and any scripts first — this listing is not a security review.