# Skill Builder (agent skill)

> Skill Builder is an agent skill (a SKILL.md file) from yusufkaraaslan/Skill_Seekers. Automatically detect source types and build AI skills using Skill Seekers. It works with Claude Code, Codex, Cursor, GitHub Copilot and OpenCode and has 15,109 GitHub stars. Install it by copying the skill folder into your agent's skills directory.

Automatically detect source types and build AI skills using Skill Seekers. Use when the user wants to create skills from documentation, repos, PDFs, videos, or other knowledge sources. This skill uses the Skill Seekers MCP server, which provides 40 tools for converting knowledge sources into AI-ready skills. If the MCP tools are not available, use the CLI fallback at the bottom of this file instead — do not stop.

## Key facts

| Fact | Value |
|---|---|
| Repository | https://github.com/yusufkaraaslan/Skill_Seekers |
| Skill path | distribution/claude-plugin/skills/skill-builder/SKILL.md |
| Skill name | skill-builder |
| GitHub stars | 15,109 |
| Installs on skills.sh | not listed |
| License | MIT |
| Skills in repo | 1 |
| Plugin marketplace | no |
| Official | no |
| Works with | Claude Code, Codex, Cursor, GitHub Copilot, OpenCode |
| Category | Docs & writing |
| Last commit | Sep 30, 2026 |

## When it triggers

- Use when the user wants to create skills from documentation, repos, PDFs, videos, or other knowledge sources.

## Add this skill

### Claude Code

```sh
git clone --depth 1 https://github.com/yusufkaraaslan/Skill_Seekers.git
cp -r Skill_Seekers/distribution/claude-plugin/skills/skill-builder ~/.claude/skills/skill-builder   # 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/yusufkaraaslan/Skill_Seekers.git
cp -r Skill_Seekers/distribution/claude-plugin/skills/skill-builder .agents/skills/skill-builder   # repo; ~/.agents/skills for all projects
```

### Cursor

```sh
git clone --depth 1 https://github.com/yusufkaraaslan/Skill_Seekers.git
cp -r Skill_Seekers/distribution/claude-plugin/skills/skill-builder .cursor/skills/skill-builder   # 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/yusufkaraaslan-skill-builder
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