Nushell Pro
Comprehensive Nushell scripting best practices, idioms, security, and code review. Use when writing, reviewing, auditing, or refactoring Nushell (.nu) scripts to ensure they follow idiomatic patterns, naming conventions, proper type annotations, functional style, security best practices, and Nushell's unique design principles. Triggers on tasks involving Nushell scripts, modules, custom commands, pipelines, or any .nu file editing. Also helps convert Bash/POSIX scripts to idiomatic Nushell. Covers the type system, data manipulation, performance optimization, security hardening, script review, and common gotchas.
Security AStatic scan found no risk patternsHow grading works ›
From the source SKILL.md
Write idiomatic, performant, secure, and maintainable Nushell scripts. This skill enforces Nushell conventions, catches security issues, and helps avoid common pitfalls.
What this skill does
Nushell Pro is a community-contributed Claude Code skill in the tools-misc sub-category. It ships as a SKILL.md file that Claude Code auto-discovers under ~/.claude/skills/nushell-pro/ and loads when your prompt matches the skill's trigger.
When to invoke it: Use when writing, reviewing, auditing, or refactoring Nushell (.nu) scripts to ensure they follow idiomatic patterns, naming conventions, proper type annotations, functional style, security best practices, and Nushell's unique design principles.
Who uses this skill
The Nushell Pro Claude Code skill is built for developers, power users, and teams automating repetitive workflows and improving developer experience. It's part of ClaudSkills (also referred to as Claude Skills or Claude Code Skills) — the open community-curated registry of 196,000+ 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/nushell-pro
curl -L https://claudskills.com/skills/nushell-pro/SKILL.md \
-o ~/.claude/skills/nushell-pro/SKILL.md
Or just download SKILL.md directly and drop it into ~/.claude/skills/nushell-pro/. Claude Code auto-discovers it on next session.
Skills live at ~/.claude/skills/nushell-pro/SKILL.md on macOS/Linux, or %USERPROFILE%\.claude\skills\nushell-pro\SKILL.md on Windows. See the full install guide for step-by-step instructions.
Telegram
📱 Install from your phone or desktop Telegram
Open @claudskills_bot on Telegram, tap Open Desktop App, and the desktop app installs this skill for you. Or share the bot link with a colleague — they get the same one-tap install. Learn more →
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.
Frequently asked questions
How do I install the Nushell Pro Claude Code skill?
Install via the ClaudSkills desktop app (one click) or copy
SKILL.md from the source repository to
~/.claude/skills/nushell-pro/SKILL.md and restart Claude Code. Both flows are detailed at
claudskills.com/install/.
What does the Nushell Pro skill do?
Comprehensive Nushell scripting best practices, idioms, security, and code review. Use when writing, reviewing, auditing, or refactoring Nushell (.nu) scripts to ensure they follow idiomatic patterns, naming conventions, proper type annotations, functional style, security best practices, and Nushell's unique design principles. Triggers on tasks involving Nushell scripts, modules, custom commands, pipelines, or any .nu file editing. Also helps convert Bash/POSIX scripts to idiomatic Nushell. Covers the type system, data manipulation, performance optimization, security hardening, script review, and common gotchas.
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.
When should I use the Nushell Pro skill?
Use Nushell Pro when your Claude Code task falls under the Dev Tools category — specifically in the tools misc area. Claude Code auto-discovers installed skills and invokes the right one based on the task description, so you can also ask Claude directly (e.g. "use Nushell Pro" or describe the task and let Claude pick). Browse related skills at
/category/tools/.
What is a Claude Code skill and how does the Nushell Pro skill fit in?
A Claude Code skill is a
SKILL.md file that lives under
~/.claude/skills/<name>/ and tells the Claude Code CLI agent how to perform a specific task (instructions, prompts, allowed tools). Skills are auto-discovered at session start. Nushell Pro is one of 67,000+ skills indexed in the open ClaudSkills catalog, classified under the Dev Tools category. Learn more at
/learn/what-is-a-claude-skill/.
Attribution & license
Cite this skill
If you reference this skill in a blog post, paper, or documentation, you can cite it as:
APA
jakmaz. (2026). Nushell Pro [Claude Code skill]. ClaudSkills. https://claudskills.com/skills/nushell-pro/
BibTeX
@misc{nushell-pro-2026,
author = {jakmaz},
title = {Nushell Pro [Claude Code skill]},
year = {2026},
publisher = {ClaudSkills},
url = {https://claudskills.com/skills/nushell-pro/}
}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
[](https://claudskills.com/skills/nushell-pro/?utm_source=badge&utm_medium=readme&utm_campaign=skill_badge)
<script>
<script src="https://claudskills.com/embed/nushell-pro.js" async></script>
<iframe>
<iframe src="https://claudskills.com/embed/nushell-pro.html" width="100%" height="160" frameborder="0" loading="lazy" title="ClaudSkills: Nushell Pro"></iframe>
Security scan
Grade A · scanned 2026-09-28 — free static scan against the OWASP Agentic Skills Top 10.
No risk patterns were found in any of the ten OWASP-aligned categories. How grading works ›
- ✓ Prompt injection
- ✓ Data exfiltration
- ✓ Supply chain
- ✓ Reverse shell
- ✓ Credentials
- ✓ Execution
- ✓ Filesystem
- ✓ Persistence
- ✓ Obfuscation
- ✓ Network
Show this grade on your repo (click to copy):
[](https://claudskills.com/skills/nushell-pro/#security)
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