# kill_session

Source: https://libtmux.org/en/cxx/latest/mcp/tools/kill_session/

> Delete one session and every window it owns. Delete tmux state; accepts no command payload.

MCP is in development

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

Delete one session and every window it owns. Delete tmux state; accepts no command payload.

[All C++ tools](https://libtmux.org/en/cxx/latest/mcp/tools/) · [JSON](https://libtmux.org/en/cxx/latest/mcp/tools/kill_session.json) · [Source](https://github.com/libtmux/libtmux-cxx/blob/96f367a6fe247e4e5ebddd4a52ca5d5f9d07c0ec/apps/mcp/src/tool_catalog.cpp#L3196)

## Arguments

* `session` required · string

  Stable session ID or name.

## Schemas

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

Input schema

```json
{
  "additionalProperties": false,
  "properties": {
    "session": {
      "description": "Stable session ID or name.",
      "maxLength": 512,
      "type": "string"
    }
  },
  "required": [
    "session"
  ],
  "type": "object"
}
```

Output schema

```json
{
  "additionalProperties": true,
  "type": "object"
}
```

Tool annotations

```json
{
  "destructiveHint": true,
  "idempotentHint": false,
  "openWorldHint": true,
  "readOnlyHint": false,
  "title": "Kill a tmux session"
}
```