harden-vps
77 / 100 · Review before installing
Check before installing. Some of what it can do is expected: a coding skill usually runs build and test commands.
Harden a production Linux VPS for your application across three layers — application (systemd hardening, monitoring alerts, backup automation), Ubuntu OS (UFW firewall, fail2ban SSH, unattended-upgrades, SSH hardening), and VPS provider (health checks, daily backups, monthly snapshots). Use when the user wants to secure a production server, harden a VPS, audit server security, or mentions production hardening, VPS security, or harden the server.
What this skill can do
Sends data to these websites: api.github.com
Runs commands on your computer
Downloads and installs other software
Safer alternatives
Other copies in this repository
Install
Paste this into your terminal. It downloads exactly the version we scanned, not whatever is newest.
if [ -e ~/.agents/skills/'harden-vps' ] || [ -L ~/.agents/skills/'harden-vps' ]; then echo 'A skill folder named harden-vps already exists — not replacing it' >&2; false; else d=$(mktemp -d) && git clone --quiet --filter=blob:none --no-checkout 'https://github.com/danielvm-git/bigpowers' "$d" && git -C "$d" checkout --quiet 'c19edc76adb8363921bc3edb4a410216b63d9618' -- 'skills/harden-vps' && mkdir -p ~/.agents/skills && cp -R "$d"/'skills/harden-vps' ~/.agents/skills/'harden-vps' && rm -rf "$d"; fi
Codex reads ~/.agents/skills directly. For Claude Code, Cursor, Copilot, Gemini CLI, Antigravity or OpenCode, also link it. For Claude Code: ln -s ~/.agents/skills/'harden-vps' ~/.claude/skills/'harden-vps' (other agents: ~/.cursor/skills, ~/.copilot/skills, ~/.gemini/skills, ~/.gemini/config/skills, ~/.config/opencode/skills). Or install through the finder skill, which does both.
Badge for your README
[](https://zalavijaysinh.github.io/skilltrust/repos/danielvm-git/bigpowers/)
Score history
| Date | Version | Score |
|---|---|---|
| 2026-11-09 | c19edc7 | 77 |
| 2026-11-07 | 9b9a662 | 100 |