{
  "name": "browser_evaluate",
  "description": "Evaluate JavaScript expression on page or element",
  "inputSchema": {
    "properties": {
      "element": {
        "description": "Human-readable element description used to obtain permission to interact with the element",
        "type": "string"
      },
      "filename": {
        "description": "Filename to save the result to. If not provided, result is returned as text.",
        "type": "string"
      },
      "function": {
        "description": "() =\u003e { /* code */ } or (element) =\u003e { /* code */ } when element is provided",
        "type": "string"
      },
      "ref": {
        "description": "Exact target element reference from the page snapshot",
        "type": "string"
      }
    },
    "required": [
      "function"
    ],
    "type": "object"
  }
}