create_window

{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "additionalProperties": false,
  "properties": {
    "name": {
      "description": "The window name. Omit to let tmux name it after its running command.",
      "type": [
        "string",
        "null"
      ]
    },
    "session": {
      "description": "The session to create the window in, by `$`-prefixed id or name.",
      "type": "string"
    },
    "start_directory": {
      "description": "The window's working directory. Omit for the directory this MCP\nserver started in.",
      "type": [
        "string",
        "null"
      ]
    }
  },
  "required": [
    "session"
  ],
  "type": "object"
}

{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "properties": {
    "active": {
      "description": "Whether this is the session's active window.",
      "type": "boolean"
    },
    "id": {
      "description": "The `@`-prefixed tmux identity.",
      "type": "string"
    },
    "index": {
      "description": "The window's index within that session.",
      "format": "int32",
      "type": "integer"
    },
    "linked": {
      "description": "Whether more than one session links this window.",
      "type": "boolean"
    },
    "name": {
      "description": "The window name.",
      "type": "string"
    },
    "panes": {
      "description": "How many panes the window holds.",
      "minimum": 0,
      "type": "integer"
    },
    "session_id": {
      "description": "The session this window was reached through.",
      "type": "string"
    }
  },
  "required": [
    "id",
    "session_id",
    "index",
    "name",
    "panes",
    "active",
    "linked"
  ],
  "type": "object"
}

{
  "destructiveHint": false,
  "idempotentHint": false,
  "openWorldHint": true,
  "readOnlyHint": false,
  "title": "Create Window"
}