# mcp.src.TmuxTools.caller_pane

- **Module:** mcp.src.TmuxTools
- **Package:** tmux-mcp
- **Language:** Rust
- **Kind:** method
- **Source:** https://github.com/libtmux/libtmux-rs/blob/f0e37052c232636b61d095817046e6bfc8f2ca40/crates/tmux-mcp/src/tools/mod.rs#L367
- **Page:** https://libtmux.org/en/rs/latest/mcp/reference/mcp-src-tmuxtools-caller_pane/

```
mcp.src.TmuxTools.caller_pane(self) -> Option<&str>
```

The pane this process runs in, when tmux named a complete identity.

Reported without checking it against the server, because this is for
saying what the environment claimed rather than for deciding anything.