Skip to content
appsgit

Skill Index Updater

Skill Index Updater is an agent skill (a SKILL.md file) from luongnv89/asm. Add GitHub skill repos to the ASM index: clone, audit, eval, regenerate index, rebuild catalog, open PR. It works with Claude Code, Codex, Cursor, Gemini CLI, GitHub Copilot and OpenCode and has 953 GitHub stars.

github.com/luongnv89/asm/skills/skill-index-updater (opens in a new tab)

View on GitHub (opens in a new tab)

Add this skill

Claude

Claude Code loads skills from ~/.claude/skills/ (all projects) or .claude/skills/ (one project):

git clone --depth 1 https://github.com/luongnv89/asm.git
cp -r asm/skills/skill-index-updater ~/.claude/skills/skill-index-updater   # personal, or .claude/skills in a project

In the Claude apps, zip the skill-index-updater folder and upload it under Customize > Skills > + > Upload a skill (code execution must be on).

ChatGPT / Codex

Codex reads skills from .agents/skills/ in a repo or ~/.agents/skills/ for every project:

git clone --depth 1 https://github.com/luongnv89/asm.git
cp -r asm/skills/skill-index-updater .agents/skills/skill-index-updater   # repo; ~/.agents/skills for all projects

Standalone skills also load in the ChatGPT desktop app.

Cursor

Cursor loads skills from .cursor/skills/ (or ~/.cursor/skills/) and also reads .claude/skills/:

git clone --depth 1 https://github.com/luongnv89/asm.git
cp -r asm/skills/skill-index-updater .cursor/skills/skill-index-updater   # project; ~/.cursor/skills for all projects

Source (checked Oct 7, 2026): code.claude.com/docs/en/skills (opens in a new tab), support.claude.com/en/articles/12512180-using-skills-in-claude (opens in a new tab), learn.chatgpt.com/docs/build-skills (opens in a new tab), cursor.com/docs/context/skills (opens in a new tab)

What this skill does

Add GitHub skill repos to the ASM index: clone, audit, eval, regenerate index, rebuild catalog, open PR. Use when given GitHub URLs to onboard. Don't use for refreshing indexed repos (refresh-index), improving skills (skill-creator), or install. You are adding new skill repository sources to the ASM (Agent Skill Manager) curated index. This is the pipeline that powers the skill catalog at — every repo you add here becomes discoverable and installable by thousands of users.

When it triggers

  • Use when given GitHub URLs to onboard.
  • use for refreshing indexed repos (refresh-index), improving skills (skill-creator), or install.

Similar skills

More security skills

All Security

FAQ

Skill Index Updater FAQ

Still curious? Email info@appsgit.com.

What is the Skill Index Updater skill?

Skill Index Updater is an agent skill (a SKILL.md file) from luongnv89/asm. Add GitHub skill repos to the ASM index: clone, audit, eval, regenerate index, rebuild catalog, open PR. It works with Claude Code, Codex, Cursor, Gemini CLI, GitHub Copilot and OpenCode and has 953 GitHub stars. Its SKILL.md lives at github.com/luongnv89/asm/skills/skill-index-updater.

How do I install the Skill Index Updater skill?

Copy the skill-index-updater folder (the one containing SKILL.md) into ~/.claude/skills/ for Claude Code, .agents/skills/ for Codex or .cursor/skills/ for Cursor. The agent picks it up automatically when a task matches its description.

Is the Skill Index Updater skill free?

Yes. The repository is open source under the MIT license.

Is Skill Index Updater maintained?

The repository's most recent commit was on Oct 6, 2026. Its latest release is v2.21.0. appsgit only lists skills from repositories with a commit in the last six months.