How do I install the Janitor Precheck Claude Code skill?

Install via the ClaudSkills desktop app (one click) or copy SKILL.md from the source repository to ~/.claude/skills/janitor-precheck/SKILL.md and restart Claude Code. Both flows are detailed at https://claudskills.com/install/.

Is this skill free to install?

Yes. ClaudSkills is an open registry — every skill keeps its source repository's license, and manual install via copy is free. ClaudSkills Pro ($9/mo, $79/yr, or $149 one-time) adds one-click install via the desktop app and a multi-signal Quality Score.

ClaudSkills / General / general-misc

Janitor Precheck

Category: General · Sub-category: general-misc · Last updated: 2026-05-24

Check if a new skill overlaps with existing ones before installing. Deprecated alias — use /janitor-discover with a URL or path.

From the source SKILL.md

Renamed in v1.3. Pre-install check is now part of /janitor-discover. Passing a GitHub URL or local path to /janitor-discover runs the same overlap analysis. This alias will be removed in v1.4.

What this skill does

Janitor Precheck is a community-contributed Claude Code skill in the general-misc sub-category. It ships as a SKILL.md file that Claude Code auto-discovers under ~/.claude/skills/janitor-precheck/ and loads when your prompt matches the skill's trigger.

Who uses this skill

The Janitor Precheck Claude Code skill is built for Claude Code users and developers across all disciplines looking for general-purpose AI assistance. It's part of ClaudSkills (also referred to as Claude Skills or Claude Code Skills) — the open community-curated registry of 70,000+ SKILL.md files for Anthropic's Claude Code agent and the wider Claude ecosystem (Claude API, Claude Agent SDK).

How to install

Free

Manual install (2 steps)

mkdir -p ~/.claude/skills/janitor-precheck
curl -L https://claudskills.com/skills/janitor-precheck/SKILL.md \
  -o ~/.claude/skills/janitor-precheck/SKILL.md

Or just download SKILL.md directly and drop it into ~/.claude/skills/janitor-precheck/. Claude Code auto-discovers it on next session.

Skills live at ~/.claude/skills/janitor-precheck/SKILL.md on macOS/Linux, or %USERPROFILE%\.claude\skills\janitor-precheck\SKILL.md on Windows. See the full install guide for step-by-step instructions.

Pro

One-click install via the desktop app

The ClaudSkills desktop app installs any skill directly into ~/.claude/skills/ with one click — no terminal required. Pro starts at $9/mo or $149 lifetime.

Pro

For the full experience including quality scoring and one-click install features for each skill — upgrade to Pro.

See pricing → Download desktop app

Attribution & license

Source: https://github.com/khendzel/skills-janitor/blob/HEAD/skills/janitor-precheck/SKILL.md
License: MIT
Author: khendzel

Cite this skill

If you reference this skill in a blog post, paper, or documentation, you can cite it as:

APA

khendzel. (2026). Janitor Precheck [Claude Code skill]. ClaudSkills. https://claudskills.com/skills/janitor-precheck/

BibTeX

@misc{janitor-precheck-2026,
  author    = {khendzel},
  title     = {Janitor Precheck [Claude Code skill]},
  year      = {2026},
  publisher = {ClaudSkills},
  url       = {https://claudskills.com/skills/janitor-precheck/}
}

Embed this skill

Promote, attribute, or link this skill from your own README, blog post, or documentation. All three snippets are free to use — no sign-up, no API key. More distribution surfaces →

Badge

[![ClaudSkills](https://claudskills.com/badge/janitor-precheck.svg)](https://claudskills.com/skills/janitor-precheck/?utm_source=badge&utm_medium=readme&utm_campaign=skill_badge)

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Part of ClaudSkills — the open registry for Claude Skills & Claude Code Skills. · What's New · Install guide · About · llms.txt

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