Smithery

browser_set_viewport

Resize the browser viewport in an existing session. Useful for testing responsive layouts without starting a new session — e.g. switch between desktop (1280×800), tablet (820×1180), and mobile (393×852). Returns a screenshot after resizing.

Remote relievedattention992-smithery/screenshotsmcp

Other tools also called browser_set_viewport? See providers with this name

Input Schema


            {
  "type": "object",
  "properties": {
    "width": {
      "type": "integer",
      "maximum": 3840,
      "minimum": 320,
      "description": "New viewport width in pixels"
    },
    "height": {
      "type": "integer",
      "maximum": 2160,
      "minimum": 240,
      "description": "New viewport height in pixels"
    },
    "sessionId": {
      "type": "string",
      "description": "Session ID from browser_navigate"
    }
  }
}