# kill_window

Source: https://libtmux.org/en/csharp/latest/mcp/tools/kill_window/

> Delete tmux state; accepts no command payload. Close a window and every pane in it. Refuses the window this server runs in.

MCP is in development

Server behavior and tool contracts may change. Tool availability depends on the server configuration.

Delete tmux state; accepts no command payload. Close a window and every pane in it. Refuses the window this server runs in.

[All C# tools](https://libtmux.org/en/csharp/latest/mcp/tools/) · [JSON](https://libtmux.org/en/csharp/latest/mcp/tools/kill_window.json) · [Source](https://github.com/libtmux/libtmux-dotnet/blob/cf34b255c896d19a97e7d7fabea58609c916012d/src/LibTmux.Mcp/Policy/CapabilityModel.cs#L615)

## Arguments

* `windowId` required · string

  The window id to kill.

## Schemas

The schema defines required fields, nested values, defaults, and validation constraints.

Input schema

```json
{
  "additionalProperties": false,
  "properties": {
    "windowId": {
      "description": "The window id to kill.",
      "type": "string"
    }
  },
  "required": [
    "windowId"
  ],
  "type": "object"
}
```

Output schema

```json
{
  "properties": {
    "changed": {
      "type": "string"
    },
    "paneId": {
      "default": null,
      "type": [
        "string",
        "null"
      ]
    },
    "sessionId": {
      "default": null,
      "type": [
        "string",
        "null"
      ]
    },
    "windowId": {
      "default": null,
      "type": [
        "string",
        "null"
      ]
    }
  },
  "required": [
    "changed"
  ],
  "type": "object"
}
```

Tool annotations

```json
{
  "destructiveHint": true,
  "idempotentHint": false,
  "openWorldHint": true,
  "readOnlyHint": false,
  "title": "Kill window"
}
```