# mcp.model.SessionArgs.session

- **Module:** mcp.model.SessionArgs
- **Package:** tmux-mcp
- **Language:** Rust
- **Kind:** attribute
- **Source:** https://github.com/libtmux/libtmux-rs/blob/f0e37052c232636b61d095817046e6bfc8f2ca40/crates/tmux-mcp/src/model.rs#L15
- **Page:** https://libtmux.org/en/rs/latest/mcp/reference/mcp-model-sessionargs-session/

The session, by `$`-prefixed id as `list_sessions` reports it, or by name.