# Self Customize (agent skill)

> Self Customize is an agent skill (a SKILL.md file) from nanocoai/nanoclaw. Customize your own agent — add capabilities, install packages, add MCP servers, edit code or CLAUDE.md. It works with Claude Code, Codex and OpenCode and has 30,887 GitHub stars across a repository of 2 listed skills.

Customize your own agent — add capabilities, install packages, add MCP servers, edit code or CLAUDE.md. Use when the user asks you to add a feature, install a tool, or modify how you work. For non-trivial code changes, delegate to a builder agent via create_agent. You can modify your own environment. Different kinds of changes have different workflows.

## Key facts

| Fact | Value |
|---|---|
| Repository | https://github.com/nanocoai/nanoclaw |
| Skill path | container/skills/self-customize/SKILL.md |
| Skill name | self-customize |
| GitHub stars | 30,887 |
| Installs on skills.sh | not listed |
| License | MIT |
| Skills in repo | 2 |
| Plugin marketplace | no |
| Official | no |
| Works with | Claude Code, Codex, OpenCode |
| Category | Coding |
| Last commit | Oct 6, 2026 |

## When it triggers

- Use when the user asks you to add a feature, install a tool, or modify how you work.

## Add this skill

### Claude Code

```sh
git clone --depth 1 https://github.com/nanocoai/nanoclaw.git
cp -r nanoclaw/container/skills/self-customize ~/.claude/skills/self-customize   # 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/nanocoai/nanoclaw.git
cp -r nanoclaw/container/skills/self-customize .agents/skills/self-customize   # repo; ~/.agents/skills for all projects
```

### Cursor

```sh
git clone --depth 1 https://github.com/nanocoai/nanoclaw.git
cp -r nanoclaw/container/skills/self-customize .cursor/skills/self-customize   # 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/nanocoai-self-customize
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