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Node.js

OpenClaw requires Node 22 or newer. The installer script will detect and install Node automatically — this page is for when you want to set up Node yourself and make sure everything is wired up correctly (versions, PATH, global installs).

Check your version

If this prints v22.x.x or higher, you’re good. If Node isn’t installed or the version is too old, pick an install method below.

Install Node

Homebrew (recommended):
Or download the macOS installer from nodejs.org.
Version managers let you switch between Node versions easily. Popular options:
  • fnm — fast, cross-platform
  • nvm — widely used on macOS/Linux
  • mise — polyglot (Node, Python, Ruby, etc.)
Example with fnm:
Make sure your version manager is initialized in your shell startup file (~/.zshrc or ~/.bashrc). If it isn’t, openclaw may not be found in new terminal sessions because the PATH won’t include Node’s bin directory.

Troubleshooting

openclaw: command not found

This almost always means npm’s global bin directory isn’t on your PATH.
1

Find your global npm prefix

2

Check if it's on your PATH

Look for <npm-prefix>/bin (macOS/Linux) or <npm-prefix> (Windows) in the output.
3

Add it to your shell startup file

Add to ~/.zshrc or ~/.bashrc:
Then open a new terminal (or run rehash in zsh / hash -r in bash).

Permission errors on npm install -g (Linux)

If you see EACCES errors, switch npm’s global prefix to a user-writable directory:
Add the export PATH=... line to your ~/.bashrc or ~/.zshrc to make it permanent.