Code Formatter

What this skill does

Code formatting best practices and quick references for Python, JavaScript, JSON, Markdown, and common languages with Prettier, Black, ESLint.

Code Formatter is part of the Developer Tools category — developer tools that help your agent write, review, debug, and ship code. You can install it on its own or alongside other developer tools skills from the OpenClaw catalog.

How to install Code Formatter

The easiest path is via the OpenClaw Easy desktop app — one click, no terminal required:

1. Download OpenClaw Easy for macOS or Windows (free, one-click installer, ~30 seconds).
2. Open the in-app Skills panel.
3. Search for code-formatter and click Install.
4. The skill activates automatically when an incoming message matches its description.

Install from the command line

If you already run the OpenClaw CLI, add Code Formatter with a single command:

openclaw skills add code-formatter

This pulls code-formatter from ClawHub and installs it into ~/.openclaw/skills/code-formatter/. Restart the OpenClaw gateway afterwards so the new skill is discovered.

How to use Code Formatter

Once installed, Code Formatter activates on its own: when an incoming message on WhatsApp, Telegram, Slack, Discord, Feishu or Line matches the skill's description, your OpenClaw agent loads it and runs the workflow. You can also trigger it explicitly by describing the task in chat. No extra configuration is required after install.

Manual install (advanced)

If you prefer manual installation:

1. Click the Download .zip button above to grab code-formatter-1.0.0.zip directly from our S3 mirror.
2. Unzip into ~/.openclaw/skills/code-formatter/ (create the directory if it does not exist).
3. Restart OpenClaw Easy (or the OpenClaw CLI gateway) so the new skill is discovered.

Frequently asked questions

How do I install Code Formatter?

Install Code Formatter in the OpenClaw Easy desktop app by opening the Skills panel, searching for code-formatter, and clicking Install. From a terminal you can run: openclaw skills add code-formatter. Either way the skill is placed in ~/.openclaw/skills/code-formatter/.

Is Code Formatter free?

Yes. Code Formatter is free and open-source, distributed under the Apache-2.0 license through ClawHub. No account or payment is required to download or run it.

What does Code Formatter do?

Code formatting best practices and quick references for Python, JavaScript, JSON, Markdown, and common languages with Prettier, Black, ESLint.

Related: more developer tools skills

If Code Formatter looks useful, you may also want to check out other developer tools skills in the OpenClaw catalog:

• Markdown Linter ⬇ 1.7K
• Design Review ⬇ 1.7K
• Team Builder ⬇ 1.7K
• buildwright ⬇ 1.7K
• Hitchhikers Guide ⬇ 1.7K

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