Extension Submission Checklist

Q: What is a Claude Code skill and how does the Extension Submission Checklist 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. Extension Submission Checklist is one of 67,000+ skills indexed in the open ClaudSkills catalog, classified under the General category. Learn more at https://claudskills.com/learn/what-is-skill-md/.

Category: General · Sub-category: operations · Last updated: 2026-05-21

type:review

Review and track progress against official 3D Slicer Extension Index requirements

About this skill (catalog notes)

Extension Submission Checklist includes worked examples; pricing or quota commentary; at least one code block. The SKILL.md runs to about 967 words, in the catalog's typical mid-range.

Original author: Slicer
Indexed lastmod: 2026-05-21
Catalog position: General · operations
Indexed related skills: 10

How Extension Submission Checklist fits the catalog

Extension Submission Checklist sits in the General category under the operations sub-topic in the ClaudSkills catalog. There are 10 related skills indexed alongside it; comparing a few before installing usually reveals which fits your workflow best.

These notes are auto-generated from features detected in the SKILL.md file and from this catalog's structure — they aren't part of the source repository.

From the source SKILL.md

Review and track progress against the official 3D Slicer Extension Index submission requirements.

What this skill does

Extension Submission Checklist is a community-contributed Claude Code skill in the operations sub-category. It ships as a SKILL.md file that Claude Code auto-discovers under ~/.claude/skills/extension-submission-checklist/ and loads when your prompt matches the skill's trigger.

Who uses this skill

The Extension Submission Checklist 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 117,000+ 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/extension-submission-checklist
curl -L https://claudskills.com/skills/extension-submission-checklist/SKILL.md \
  -o ~/.claude/skills/extension-submission-checklist/SKILL.md

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

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

📱 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.

See pricing → Download desktop app

Frequently asked questions

How do I install the Extension Submission Checklist Claude Code skill?

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

What does the Extension Submission Checklist skill do?

Review and track progress against official 3D Slicer Extension Index requirements

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 Extension Submission Checklist skill?

Use Extension Submission Checklist when your Claude Code task falls under the General category — specifically in the operations 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 Extension Submission Checklist" or describe the task and let Claude pick). Browse related skills at /category/general/.

What is a Claude Code skill and how does the Extension Submission Checklist 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. Extension Submission Checklist is one of 67,000+ skills indexed in the open ClaudSkills catalog, classified under the General category. Learn more at /learn/what-is-a-claude-skill/.

Attribution & license

Source: https://github.com/Slicer/ExtensionsIndex
Author: Slicer

Cite this skill

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

APA

Slicer. (2026). Extension Submission Checklist [Claude Code skill]. ClaudSkills. https://claudskills.com/skills/extension-submission-checklist/

BibTeX

@misc{extension-submission-checklist-2026,
  author    = {Slicer},
  title     = {Extension Submission Checklist [Claude Code skill]},
  year      = {2026},
  publisher = {ClaudSkills},
  url       = {https://claudskills.com/skills/extension-submission-checklist/}
}

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/extension-submission-checklist.svg)](https://claudskills.com/skills/extension-submission-checklist/?utm_source=badge&utm_medium=readme&utm_campaign=skill_badge)

More General skills

Browse all General skills in the ClaudSkills registry, or explore these other picks from the same category:

Browse all General skills → Top 100 skills

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

Part of Acreator Store — Adam Lankamer's AI tools: PerfectStudio · Ucaption · UTagger · AutoXPoster · TestYourSkills · AutomationFlows · Au Naturel · Telegram @acreatorstore