# Skill Index Updater (agent 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.

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.

## Key facts

| Fact | Value |
|---|---|
| Repository | https://github.com/luongnv89/asm |
| Skill path | skills/skill-index-updater/SKILL.md |
| Skill name | skill-index-updater |
| GitHub stars | 953 |
| Installs on skills.sh | not listed |
| License | MIT |
| Skills in repo | 1 |
| Plugin marketplace | no |
| Official | no |
| Works with | Claude Code, Codex, Cursor, Gemini CLI, GitHub Copilot, OpenCode |
| Category | Security |
| Last commit | Oct 6, 2026 |

## When it triggers

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

## Add this skill

### Claude Code

```sh
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 folder and upload it under Customize > Skills > + > Upload a skill (code execution must be on).

### ChatGPT / Codex

```sh
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
```

### Cursor

```sh
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
```

Sources (checked 2026-10-07): https://code.claude.com/docs/en/skills, https://support.claude.com/en/articles/12512180-using-skills-in-claude, https://learn.chatgpt.com/docs/build-skills, https://cursor.com/docs/context/skills

---

Canonical page: https://appsgit.com/skills/luongnv89-skill-index-updater
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