# Tool Creator (agent skill)

> Tool Creator is an agent skill (a SKILL.md file) from hAcKlyc/MyAgents. 把用户的可复用需求封装成标准化的 Agent-CLI 工具，并用 myagents tool add 注册进 MyAgents 工具注册表——注册后所有未来会话（builtin / DSH / Claude Code / Codex 全 runtime）的 AI 都会在 system prompt 里自动发现它。触发场景：(1) 用户说「把 XX. It works with Claude Code and Codex and has 913 GitHub stars.

把用户的可复用需求封装成标准化的 Agent-CLI 工具，并用 myagents tool add 注册进 MyAgents 工具注册表——注册后所有未来会话（builtin / DSH / Claude Code / Codex 全 runtime）的 AI 都会在 system prompt 里自动发现它。触发场景：(1) 用户说「把 XX 封装成工具」「做成一个工具」「注册个工具」「写个 CLI」「以后能直接用」；(2) 用户描述一个会反复出现的自动化需求——文档/文件批量处理、调用某个云 API、用某个多模态大模型做图像/视频理解等，即使没说"工具"两个字；(3) 你发现自己第二次为同类需求写几乎一样的脚本——这时要主动提议把它升格为注册工具，不要等用户开口。反向边界：一次性任务就地解决、不铸工具；接入现成的 MCP server 用 myagents mcp，不归这里。 你正在 MyAgents 里运行。MyAgents 有一个工具注册表（~/.myagents/tools/）：注册进去的 CLI 工具会被投放到 PATH（~/.myagents/bin/），它的…

## Key facts

| Fact | Value |
|---|---|
| Repository | https://github.com/hAcKlyc/MyAgents |
| Skill path | bundled-skills/tool-creator/SKILL.md |
| Skill name | tool-creator |
| GitHub stars | 913 |
| Installs on skills.sh | not listed |
| License | AGPL-3.0 |
| Skills in repo | 1 |
| Plugin marketplace | no |
| Official | no |
| Works with | Claude Code, Codex |
| Category | Coding |
| Last commit | Oct 5, 2026 |

## Add this skill

### Claude Code

```sh
git clone --depth 1 https://github.com/hAcKlyc/MyAgents.git
cp -r MyAgents/bundled-skills/tool-creator ~/.claude/skills/tool-creator   # 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/hAcKlyc/MyAgents.git
cp -r MyAgents/bundled-skills/tool-creator .agents/skills/tool-creator   # repo; ~/.agents/skills for all projects
```

### Cursor

```sh
git clone --depth 1 https://github.com/hAcKlyc/MyAgents.git
cp -r MyAgents/bundled-skills/tool-creator .cursor/skills/tool-creator   # 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/hacklyc-tool-creator
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