Skip to main content
Tolmo runs on macOS and Linux and supports both amd64 and arm64 architectures. Choose the installation method that fits your workflow: Homebrew is the easiest option for interactive use, the install script works on any system without a package manager, and the Debian package integrates with dpkg-based systems.
First, add the Tolmo tap to Homebrew, then install the CLI:
The Homebrew formula installs the Tolmo CLI binary only. It does not automatically modify Claude Code or other coding-agent directories. If you want to use Tolmo as an agent skill, run the following after installation:

​
Nightly builds

Nightly builds track the latest development changes and are published automatically from the main branch. Homebrew:
Install script:
Nightly builds may be unstable and are not recommended for production use. Use them to preview upcoming features or reproduce bugs against the latest code.

​
Verify installation

After installing, confirm the CLI is available and check the version:
You should see the installed version number printed to stdout. If the command is not found, check that the install directory is on your PATH.

​
Update

Use the CLI’s update command:
It preserves your release channel. Homebrew installations update through Homebrew. Direct installations download and verify the replacement binary. Debian installations print the package download and dpkg instructions. Development builds cannot self-update. After updating, run tolmo --version. If you use the agent skill, run tolmo skill install to refresh it.