# Skillforge (agent skill)

> Skillforge is an agent skill (a SKILL.md file) from tripleyak/SkillForge. Agents load it when creating, improving, finding, or auditing agent skills - the user says 'create a skill', 'do I have a skill for X', 'improve the X skill', 'which skill should I use', asks whether… It works with Claude Code and Codex and has 905 GitHub stars.

Use when creating, improving, finding, or auditing agent skills - the user says 'create a skill', 'do I have a skill for X', 'improve the X skill', 'which skill should I use', asks whether a skill exists for a task, or wants to validate, test, evaluate, package, or health-check skills. Also use for skill ecosystem maintenance (duplicate detection, stale skills, trigger collisions) and advisor checkpoints.

## Key facts

| Fact | Value |
|---|---|
| Repository | https://github.com/tripleyak/SkillForge |
| Skill path | SKILL.md |
| Skill name | skillforge |
| GitHub stars | 905 |
| Installs on skills.sh | not listed |
| License | MIT |
| Skills in repo | 1 |
| Plugin marketplace | no |
| Official | no |
| Works with | Claude Code, Codex |
| Category | Testing & QA |
| Last commit | Jul 29, 2026 |

## When it triggers

- Use when creating, improving, finding, or auditing agent skills - the user says 'create a skill', 'do I have a skill for X', 'improve the X skill', 'which skill should I use', asks whether a skill exists for a task, or wants to validate, te
- use for skill ecosystem maintenance (duplicate detection, stale skills, trigger collisions) and advisor checkpoints.

## Add this skill

### Claude Code

```sh
git clone --depth 1 https://github.com/tripleyak/SkillForge.git
cp -r SkillForge ~/.claude/skills/skillforge   # 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/tripleyak/SkillForge.git
cp -r SkillForge .agents/skills/skillforge   # repo; ~/.agents/skills for all projects
```

### Cursor

```sh
git clone --depth 1 https://github.com/tripleyak/SkillForge.git
cp -r SkillForge .cursor/skills/skillforge   # 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

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Canonical page: https://appsgit.com/skills/tripleyak-skillforge
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