{
  "name": "directory_tree",
  "description": "Get a recursive tree view of files and directories as a JSON structure. Each entry includes 'name', 'type' (file/directory), and 'children' for directories. Files have no children array, while directories always have a children array (which may be empty). The output is formatted with 2-space indentation for readability. Only works within allowed directories.",
  "inputSchema": {
    "$schema": "http://json-schema.org/draft-07/schema#",
    "type": "object",
    "properties": {
      "path": {
        "type": "string"
      },
      "excludePatterns": {
        "default": [],
        "type": "array",
        "items": {
          "type": "string"
        }
      }
    },
    "required": [
      "path"
    ]
  }
}