Stealth Browser MCP

Spawn a new browser instance. Args: headless (bool): Run in headless mode. user_agent (Optional[str]): Custom user agent string. viewport_width (int): Viewport width in pixels. viewport_height (int): Viewport height in pixels. proxy (Optional[str]): Proxy server URL. browser_args (List[str]): Additional browser launch args. timezone_id (Optional[str]): IANA timezone ID applied via CDP timezone override. idle_timeout_seconds (Optional[int]): Idle timeout override in seconds for automatic instance cleanup. block_resources (List[str]): List of resource types to block (e.g., ['image', 'font', 'stylesheet']). extra_headers (Dict[str, str]): Additional HTTP headers. user_data_dir (Optional[str]): Path to user data directory for persistent sessions. sandbox (Optional[Any]): Enable browser sandbox. Accepts bool, string ('true'/'false'), int (1/0), or None for auto-detect. Returns: Dict[str, Any]: Instance information including instance_id.

List all active browser instances. Returns: List[Dict[str, Any]]: List of browser instances with their current state.

Close a browser instance. Args: instance_id (str): Browser instance ID. Returns: bool: True if closed successfully.

Get detailed state of a browser instance. Args: instance_id (str): Browser instance ID. Returns: Optional[Dict[str, Any]]: Complete state information.

Navigate to a URL. Args: instance_id (str): Browser instance ID. url (str): URL to navigate to. wait_until (str): Wait condition - 'load', 'domcontentloaded', or 'networkidle'. timeout (int): Navigation timeout in milliseconds. referrer (Optional[str]): Referrer URL. Returns: Dict[str, Any]: Navigation result with final URL and title.