{ "name": "browser_hover", "description": "Hover over element on page", "arguments": { "type": "object", "properties": { "element": { "type": "string", "description": "Human-readable element description used to obtain permission to interact with the element" }, "ref": { "type": "string", "description": "Exact target element reference from the page snapshot" }, "viewId": { "type": "string", "description": "Target browser tab ID. If omitted, uses the last interacted tab." } }, "required": [ "element", "ref" ] } }