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 959 GitHub stars.
github.com/luongnv89/asm/skills/skill-index-updater (opens in a new tab)
Data as of from the GitHub API; description from the skill's SKILL.md. Report an error
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 projectIn 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 projectsStandalone 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 projectsSource (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.
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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 20, 2026. Its latest release is v2.24.0. appsgit only lists skills from repositories with a commit in the last six months.