| Command | Action |
|---|---|
| no command | Short-cut for new-session. |
| attach-session | Attach or switch to a session. |
| choose-session | Put a window into session choice mode. |
| has-session | Check and report if a session exists on the server. |
| kill-session | Destroy a given session. |
| list-sessions | List sessions managed by server. |
| lock-session | Lock all clients attached to a session. |
| new-session | Create a new session. |
| rename-session | Rename a session. |