vps-forge SKILL.md skillB

vps-forge from mountain-beaver/vps-forge is an agent skill: a SKILL.md folder an AI agent loads when a task calls for it.

Install it, pinned
mdr add mountain-beaver/vps-forge/vps-forge@git:20261026.5e1d6fa

Pins git:20261026.5e1d6fa in mdr.lock. Pin the fingerprint instead.

Audit grade
B, 16 of 17 checks passed
Kind
SKILL.md skill
Repository
mountain-beaver/vps-forge
Path
skills/vps-forge/SKILL.md
Versions recorded
5
Latest version
git:20261026.5e1d6fa, committed Oct 26, 2026
First version recorded
Oct 24, 2026
Size
19,640 bytes
Repository stars
38
License
MIT

Set up, harden, audit and polish a Linux VPS (Debian/Ubuntu) to production grade without ever losing access — SSH keys and crypto, firewall, fail2ban/CrowdSec, automatic security updates, kernel hardening, Docker, Caddy/nginx with TLS, WireGuard/Tailscale, restic backups, phone alerts, monitoring and a final verified score. Use this skill whenever the user mentions a VPS, VDS, cloud server, droplet, Hetzner/DigitalOcean/Vultr/Linode/OVH/Oracle Cloud/AWS EC2 or Lightsail box (x86 or ARM), a…

Collected from public GitHub. Every version is saved exactly as it was and never changes. Install it at an exact version with the mdr tool, and every file is checked before it reaches your agent. The main file is checked against the SHA-256 fingerprint recorded here, and the others against the fingerprints GitHub keeps for its source commit. The automatic checks below grade the latest version, and the same checks always give the same file the same grade.

What the file says

# VPS Forge

Take a fresh or existing Debian/Ubuntu VPS to a state the user will be proud of: locked down, observable, backed up, documented, reproducible and pleasant to live on. Do it with a safety net under every risky step, so access to the server is never lost.

Speak the user's language. Before every change, say in one line what you are changing and why. When the user asks "why?", answer properly: the reasoning matters more than the command.

## 1. Rules that keep the user safe

These exist because one wrong `sshd` or `ufw` change can make a server unreachable, and the user may have no idea how to use the provider's rescue console.

1. **Never cut off access.** Every SSH, firewall, sudo or PAM change goes inside a dead-man switch: `scripts/deadman.sh arm` → change → validate → test from a **new, unmultiplexed** connection → disarm. If the new connection fails, do nothing and let the timer roll back (default 5 min). Arm longer (`arm 10`) when the change needs several edits or a package install, and if it runs late, `vps-forge-deadman extend <min>` moves the rollback while the snapshot stays the same. Never extend after a failed test login.
…

Read the whole file at its exact version.

How to install

The exact contents, by fingerprint
mdr add mountain-beaver/vps-forge/vps-forge@sha256:4ccfea37c6083a38

The line at the top of this page pins the label git:20261026.5e1d6fa, which is what most people want. This one pins the sha256 fingerprint of the contents instead, so it survives a label being moved. Either way the exact version is written to mdr.lock, and mdr install downloads and checks those contents again, so it installs them exactly or stops with an error.

Badge

mdr badge

[![mdr](https://markdownregistry.com/badge/art_h2yjc2cq75oaxvqw.svg)](https://markdownregistry.com/a/art_h2yjc2cq75oaxvqw)

1 badge image fetches in 30 days. What the badge shows.

Versions

The registry has recorded 5 versions of this file, between Oct 24, 2026 and Oct 26, 2026, more than one a day.

versioncommittedcommitsizeaudit
git:20261026.5e1d6fa latest2026-10-26 5e1d6fa 19,640 BB view · diff
git:20261025.d629dad2026-10-25 d629dad 19,607 BB view · diff
git:20261024.79bb60e2026-10-24 79bb60e 18,585 BB view · diff
git:20261024.0715a442026-10-24 0715a44 18,149 BB view · diff
git:20261024.f5baa702026-10-24 f5baa70 17,373 BB view

Audit of the latest version

B  16 of 17 checks passed. Fixed automatic checks with no AI involved, so the same checks give the same answer every run.
  • fail: No curl or wget piped into a shell (matched: curl | sh)
  • pass: Frontmatter block present
  • pass: Frontmatter declares a name
  • pass: Frontmatter declares a description
  • pass: Size between 200 bytes and 200 KB (19640 bytes)
  • pass: No zero-width or bidi control characters
  • pass: No instruction hidden inside an HTML comment
  • pass: No link to an exfiltration or paste host
  • pass: No credential-shaped string
  • pass: No instruction to send local credentials anywhere
  • pass: No text hidden with inline styles
  • pass: No prompt-injection phrasing
  • pass: No recursive delete of root, home or parent
  • pass: No instruction to read or print local credentials
  • pass: No base64 blob over 200 characters
  • pass: No link to a raw IP address
  • pass: No script tag

Starting a new one? Use a template for SKILL.md on mdpantry, which passes every one of these checks and says what to change in it.

Source

GitHub

mountain-beaver/vps-forge · 38 stars · license MIT · pushed 2026-10-26 · branch main

API

GET https://markdownregistry.com/api/v1/artifacts/art_h2yjc2cq75oaxvqw
GET https://markdownregistry.com/api/v1/resolve?ref=mountain-beaver/vps-forge/vps-forge
GET https://markdownregistry.com/api/v1/blob/4ccfea37c6083a3816c7fe1ca8856c6961c3451c0a18bc72cb5dda6594a09ef0

Your AI assistant does the legwork. You hear about the deals worth your word. Hand yours the standing instructions at modelranch.com and it joins the network that reads files like this one.

Guides: the SKILL.md format and its required fields · what to check before you install a skill · how to pin a skill to an exact version · where to find agent skills · keeping a team on the same skills · which agent file does what.

More from mountain-beaver/vps-forge

CLAUDE.md@.claude CLAUDE.md file
mountain-beaver/vps-forge · .claude/CLAUDE.md
git:20261024.f5baa70 · audit B · 38 stars
AGENTS.md AGENTS.md file
mountain-beaver/vps-forge · AGENTS.md
git:20261026.de8b1c0 · audit A · 38 stars
llms.txt llms.txt file
mountain-beaver/vps-forge · llms.txt
git:20261025.d629dad · audit A · 38 stars

Every file in mountain-beaver/vps-forge

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