{
  "name": "browser_file_upload",
  "description": "Attaches local files to an <input type=\"file\"> via CDP, as if picked in the OS dialog, and fires a change event. Paths must be absolute on the machine running the browser. Never try to open the native file dialog by clicking — it cannot be operated.",
  "requires_confirmation": true,
  "inputSchema": {
    "type": "object",
    "properties": {
      "selector": {
        "type": "string",
        "description": "CSS selector of the file input."
      },
      "ref_id": {
        "type": "string",
        "description": "ref_id of the file input. Preferred."
      },
      "files": {
        "type": "array",
        "items": {
          "type": "string"
        },
        "description": "Absolute paths on the browser machine."
      }
    },
    "required": [
      "files"
    ]
  }
}