# LibTmux::MCP::CLI.run

- **Module:** LibTmux::MCP::CLI
- **Package:** libtmux-mcp
- **Language:** Ruby
- **Kind:** method
- **Source:** https://github.com/libtmux/libtmux-ruby/blob/c6d9d21771828e583692ca899ed817f9640d6a55/gems/libtmux-mcp/lib/libtmux/mcp/cli.rb#L9
- **Page:** https://libtmux.org/en/ruby/latest/mcp/reference/libtmux-mcp-cli-run-19of/

```
LibTmux::MCP::CLI.run(arg1: ::Array[::String], input: ::IO = nil, out: untyped = nil, err: untyped = nil) -> ::Integer
```

Behavior: MCP CLI.

Behavior contract: MCP CLI.