Server tools

Server & process-level tools — discover sessions, control the tmux daemon, read/write server-scoped state.

List all sessions on the tmux server.

Discover tmux daemons on the system.

Query server process identity and version.

Create a new tmux session.

Terminate the tmux daemon. Destructive.

Read a tmux option (server / session / window / pane scope).

Set a tmux option.

Read the server’s environment variables.

Set an environment variable on the server.