linuxtoys-mcp SKILL.md skillB

linuxtoys-mcp from psygreg/linuxtoys is an agent skill: a SKILL.md folder an AI agent loads when a task calls for it.

Install it, pinned
mdr add psygreg/linuxtoys/linuxtoys-mcp@git:20261029.bf1d524

Pins git:20261029.bf1d524 in mdr.lock. Pin the fingerprint instead.

Audit grade
B, 16 of 17 checks passed
Kind
SKILL.md skill
Repository
psygreg/linuxtoys
Path
p3/app/mcp_skill/SKILL.md
Versions recorded
3
Latest version
git:20261029.bf1d524, committed Oct 29, 2026
First version recorded
Oct 28, 2026
Size
8,933 bytes
Repository stars
1,370
License
GPL-3.0

Enable and drive the LinuxToys MCP server to manage Linux apps on the user's machine like a user would - search the catalog, read app pages (descriptions, screenshots, donation links), install and remove apps, install local package files (.deb, .rpm, .appimage and more, optionally downloaded from a URL), install and remove Flathub app extensions/addons, change LinuxToys settings, and translate descriptions. Use when the user asks to install or remove software through LinuxToys, asks to install…

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

# LinuxToys MCP

LinuxToys is a cross-distribution Linux app manager. This skill lets you use it
on the user's behalf, exactly like a user would: browse the catalog, open app
pages, install/remove apps, and change app settings. Password prompts always
appear on the **user's screen** — never ask the user to hand you their password.

## 1. Check whether the server is running

The server is an opt-in systemd **user** service (`linuxtoys-mcp.service`) that
ships with the app but is not enabled by default. Check it without any
credentials:

```bash
curl -fsS http://127.0.0.1:7420/health
```

- A JSON response means the server is up → go to section 3.
- Connection refused means it is not enabled → section 2.

## 2. Enable it (no root required)

First check whether the unit exists:

```bash
systemctl --user cat linuxtoys-mcp.service >/dev/null 2>&1 && echo unit-installed || echo unit-missing
```

- **unit-installed**: enable and start it (user service — no sudo):

  ```bash
  systemctl --user enable --now linuxtoys-mcp.service
  systemctl --user is-active linuxtoys-mcp.service
  ```

- **unit-missing**: the unit is installed by the app when the user first
…

Read the whole file at its exact version.

How to install

The exact contents, by fingerprint
mdr add psygreg/linuxtoys/linuxtoys-mcp@sha256:e1fb7e2d281b63df

The line at the top of this page pins the label git:20261029.bf1d524, 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_gx45bc25ucgizzhu.svg)](https://markdownregistry.com/a/art_gx45bc25ucgizzhu)

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

Versions

The registry has recorded 3 versions of this file, between Oct 28, 2026 and Oct 29, 2026, more than one a day.

versioncommittedcommitsizeaudit
git:20261029.bf1d524 latest2026-10-29 bf1d524 8,933 BB view · diff
git:20261029.68fd5ee2026-10-29 68fd5ee 7,559 BB view · diff
git:20261028.14bbf402026-10-28 14bbf40 5,864 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 link to a raw IP address (matched: http://127.0.0.1:7420)
  • pass: Frontmatter block present
  • pass: Frontmatter declares a name
  • pass: Frontmatter declares a description
  • pass: Size between 200 bytes and 200 KB (8933 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 curl or wget piped into a shell
  • 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 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

psygreg/linuxtoys · 1,370 stars · license GPL-3.0 · pushed 2026-11-04 · branch master

API

GET https://markdownregistry.com/api/v1/artifacts/art_gx45bc25ucgizzhu
GET https://markdownregistry.com/api/v1/resolve?ref=psygreg/linuxtoys/linuxtoys-mcp
GET https://markdownregistry.com/api/v1/blob/e1fb7e2d281b63dfd9b36d5a8ae69924f7bcedeffd7f474f62263af015a0095d

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 psygreg/linuxtoys

linuxtoys-mcp SKILL.md skill
psygreg/linuxtoys · skills/linuxtoys-mcp/SKILL.md · Enable and drive the LinuxToys MCP server to manage Linux apps on the user's machine like a user would - search the…
git:20261030.a73a954 · audit B · 1,370 stars

Every file in psygreg/linuxtoys

Other files named linuxtoys-mcp

linuxtoys-mcp SKILL.md skill
psygreg/linuxtoys · skills/linuxtoys-mcp/SKILL.md · Enable and drive the LinuxToys MCP server to manage Linux apps on the user's machine like a user would - search the…
git:20261030.a73a954 · audit B · 1,370 stars

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