Stealth Browser MCP

Findings (8)

• highHigh. Something risky that needs a close look before you install.
  dependencies issue

  Details are available to the maintainer after claiming this listing.
• highHigh. Something risky that needs a close look before you install.
  dependencies issue

  Details are available to the maintainer after claiming this listing.
• highHigh. Something risky that needs a close look before you install.
  dependencies issue

  Details are available to the maintainer after claiming this listing.
• highHigh. Something risky that needs a close look before you install.
  dependencies issue

  Details are available to the maintainer after claiming this listing.
• mediumMedium. Worth checking, often a vulnerable dependency or a setup problem.
  python-multipart@0.0.9: 8 known vulnerabilities

  PYSEC-2026-1851, PYSEC-2026-1852, PYSEC-2026-3036, PYSEC-2026-3037, PYSEC-2026-3038 +3 more

  requirements.txt
• lowLow. Minor, or common in normal tools. Shown for information.
  python-dotenv@1.1.1: 1 known vulnerability

  PYSEC-2026-2270

  requirements.txt
• lowLow. Minor, or common in normal tools. Shown for information.
  idna@3.9.0: 1 known vulnerability

  PYSEC-2026-215

  requirements.txt
• lowLow. Minor, or common in normal tools. Shown for information.
  No manifest declaring network access and environment variables (agent.json)

Network activity

Tools exposed (101)

• spawn_browser

  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

• list_instances

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

• close_instance

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

• get_instance_state

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

• navigate

  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:

• go_back

  Navigate back in history. Args: instance_id (str): Browser instance ID. Returns: bool: True if navigation was successful.

• go_forward

  Navigate forward in history. Args: instance_id (str): Browser instance ID. Returns: bool: True if navigation was successful.

• reload_page

  Reload the current page. Args: instance_id (str): Browser instance ID. ignore_cache (bool): Whether to ignore cache when reloading. Returns: bool: True if reload was successful.

• query_elements

  Query DOM elements. Args: instance_id (str): Browser instance ID. selector (str): CSS selector or XPath (starts with '//'). text_filter (Optional[str]): Filter by text content. visible_only (bool): Only return visible elements. limit (Optional[Any]): Maximum number of elements t

• click_element

  Click an element. Args: instance_id (str): Browser instance ID. selector (str): CSS selector or XPath. text_match (Optional[str]): Click element with matching text. timeout (int): Timeout in milliseconds. Returns: bool: True if clicked successfully.

• type_text

  Type text into an input field with trusted keyboard events. Every character produces keydown, keypress, input, and keyup events. Args: instance_id (str): Browser instance ID. selector (str): CSS selector. text (str): Text to type. clear_first (bool): Clear fiel

• paste_text

  Paste text instantly into an input field. Args: instance_id (str): Browser instance ID. selector (str): CSS selector or XPath. text (str): Text to paste. clear_first (bool): Clear field before pasting. Returns: bool: True if pasted successfully.

• press_key

  Press a real key using trusted CDP key events. Sends Input.dispatchKeyEvent keyDown/keyUp pairs, so the page sees trusted events. Use this for control keys such as Enter, Tab, Escape, and the arrow keys in React-select, typeahead, and combobox widgets. Args: instance_id (str): Browser instance

• file_upload

  Upload allowed local files to a <input type="file"> element via CDP DOM.setFileInputFiles. Resolves the actual file input even if the selector matches a wrapper element (Workday/Ashby/LinkedIn often hide the real input behind a styled button). Refuses multi-file upload when the input lacks the `mul

• select_option

  Select an option from a dropdown. Args: instance_id (str): Browser instance ID. selector (str): CSS selector for the select element. value (Optional[str]): Option value attribute. text (Optional[str]): Option text content. index (Optional[Any]): Option index (0-based). Can be st

• get_element_state

  Get complete state of an element. Args: instance_id (str): Browser instance ID. selector (str): CSS selector or XPath. Returns: Dict[str, Any]: Element state including attributes, style, position, etc.

• wait_for_element

  Wait for an element to appear. Args: instance_id (str): Browser instance ID. selector (str): CSS selector or XPath. timeout (int): Timeout in milliseconds. visible (bool): Wait for element to be visible. text_content (Optional[str]): Wait for specific text content. Returns:

• scroll_page

  Scroll the page. Args: instance_id (str): Browser instance ID. direction (str): 'down', 'up', 'left', 'right', 'top', or 'bottom'. amount (int): Pixels to scroll (ignored for 'top' and 'bottom'). smooth (bool): Use smooth scrolling. Returns: bool: True if scrolled successfully.

• execute_script

  Execute JavaScript in page context. Args: instance_id (str): Browser instance ID. script (str): JavaScript code to execute. args (Optional[List[Any]]): Arguments to pass to the script. Returns: Dict[str, Any]: Script execution result.

• get_page_content

  Get page HTML and text content. Args: instance_id (str): Browser instance ID. include_frames (bool): Include iframe information. Returns: Dict[str, Any]: Page content including HTML, text, and metadata.

• take_screenshot

  Take a screenshot of the page. The image is returned as MCP image content with metadata. It is scaled down, keeping its aspect ratio, when it is wider than max_width, longer than 8000 pixels on a side, or too large to send inline. The metadata reports the original size and the scale used. Args:

• list_network_requests

  List captured network requests. Args: instance_id (str): Browser instance ID. filter_type (Optional[str]): Filter by resource type (e.g., 'image', 'script', 'xhr'). Returns: Union[List[Dict[str, Any]], Dict[str, Any]]: List of network requests, or file metadata if response too large.

• get_request_details

  Get detailed information about a network request. Args: request_id (str): Network request ID. Returns: Optional[Dict[str, Any]]: Request details including headers, cookies, and body.

• get_response_details

  Get response details for a network request. Args: request_id (str): Network request ID. Returns: Optional[Dict[str, Any]]: Response details including status, headers, and metadata.

• get_response_content

  Get response body content. Args: instance_id (str): Browser instance ID. request_id (str): Network request ID. Returns: Optional[str]: Response body as text (base64 encoded for binary).

• search_network_requests

  Search network requests with advanced filters and pagination. Args: instance_id (str): Browser instance ID. url_pattern (Optional[str]): Filter by URL pattern (substring match). method (Optional[str]): Filter by HTTP method. status_code (Optional[int]): Filter by response status cod

• export_network_data

  Export network data to JSON file. Args: instance_id (str): Browser instance ID. filepath (str): Path to save JSON file. Returns: bool: True if successful.

• import_network_data

  Import network data from JSON file. Args: instance_id (str): Browser instance ID. filepath (str): Path to JSON file. Returns: bool: True if successful.

• set_network_capture_filters

  Set resource type filters for network capture to reduce memory usage. Args: instance_id (str): Browser instance ID. include_types (Optional[List[str]]): Only capture these types (e.g., ['XHR', 'Fetch', 'Document']). exclude_types (Optional[List[str]]): Exclude these types (e.g., ['Image

• get_network_capture_filters

  Get current network capture filters. Args: instance_id (str): Browser instance ID. Returns: Dict[str, List[str]]: Current filters with 'include' and 'exclude' lists.

• modify_headers

  Modify request headers for future requests. Args: instance_id (str): Browser instance ID. headers (Dict[str, str]): Headers to add/modify. Returns: bool: True if modified successfully.

• get_cookies

  Get cookies for current page or specific URLs. Args: instance_id (str): Browser instance ID. urls (Optional[List[str]]): Optional list of URLs to get cookies for. Returns: List[Dict[str, Any]]: List of cookies.

• set_cookie

  Set a cookie. Args: instance_id (str): Browser instance ID. name (str): Cookie name. value (str): Cookie value. url (Optional[str]): The request-URI to associate with the cookie. domain (Optional[str]): Cookie domain. path (str): Cookie path. secure (bool): Secure flag.

• clear_cookies

  Clear cookies. Args: instance_id (str): Browser instance ID. url (Optional[str]): Optional URL to clear cookies for (clears all if not specified). Returns: bool: True if cleared successfully.

• get_debug_view

  Get comprehensive debug view with all logged errors and statistics. Args: max_errors (int): Maximum number of errors to include (default: 50). max_warnings (int): Maximum number of warnings to include (default: 50). max_info (int): Maximum number of info logs to include (default: 50).

• clear_debug_view

  Clear all debug logs and statistics with timeout protection. Returns: bool: True if cleared successfully.

• export_debug_logs

  Export debug logs to a file using the fastest available method with timeout protection. Args: filename (str): Name of the file to export to. max_errors (int): Maximum number of errors to export (default: 100). max_warnings (int): Maximum number of warnings to export (default: 100).

• get_debug_lock_status

  Get current debug logger lock status for debugging hanging exports. Returns: Dict[str, Any]: Lock status information.

• list_tabs

  List all tabs for a browser instance. Args: instance_id (str): Browser instance ID. Returns: List[Dict[str, str]]: List of tabs with their details.

• switch_tab

  Switch to a specific tab by bringing it to front. Args: instance_id (str): Browser instance ID. tab_id (str): Target tab ID to switch to. Returns: bool: True if switched successfully.

• close_tab

  Close a specific tab. Args: instance_id (str): Browser instance ID. tab_id (str): Tab ID to close. Returns: bool: True if closed successfully.

• get_active_tab

  Get information about the currently active tab. Args: instance_id (str): Browser instance ID. Returns: Dict[str, Any]: Active tab information.

• new_tab

  Open a new tab in the browser instance. Args: instance_id (str): Browser instance ID. url (str): URL to open in the new tab. Returns: Dict[str, Any]: New tab information.

• extract_element_styles

  Extract complete styling information from an element. Args: instance_id (str): Browser instance ID. selector (str): CSS selector for the element. include_computed (bool): Include computed styles. include_css_rules (bool): Include matching CSS rules. include_pseudo (bool): Includ

• extract_element_structure

  Extract complete HTML structure and DOM information. Args: instance_id (str): Browser instance ID. selector (str): CSS selector for the element. include_children (bool): Include child elements. include_attributes (bool): Include all attributes. include_data_attributes (bool): In

• extract_element_events

  Extract complete event listener and JavaScript handler information. Args: instance_id (str): Browser instance ID. selector (str): CSS selector for the element. include_inline (bool): Include inline event handlers (onclick, etc.). include_listeners (bool): Include addEventListener at

• extract_element_animations

  Extract CSS animations, transitions, and transforms. Args: instance_id (str): Browser instance ID. selector (str): CSS selector for the element. include_css_animations (bool): Include CSS @keyframes animations. include_transitions (bool): Include CSS transitions. include_transfo

• extract_element_assets

  Extract all assets related to an element (images, fonts, etc.). Args: instance_id (str): Browser instance ID. selector (str): CSS selector for the element. include_images (bool): Include img src and related images. include_backgrounds (bool): Include background images. include_f

• extract_element_styles_cdp

  Extract element styles using direct CDP calls (no JavaScript evaluation). This prevents hanging issues by using nodriver's native CDP methods. Args: instance_id (str): Browser instance ID selector (str): CSS selector for the element include_computed (bool): Include computed styles i

• extract_related_files

  Discover and analyze related CSS/JS files for context. Args: instance_id (str): Browser instance ID. analyze_css (bool): Analyze linked CSS files. analyze_js (bool): Analyze linked JS files. follow_imports (bool): Follow @import and module imports (uses network). max_depth (int)

• clone_element_complete

  Master function that extracts ALL element data using specialized functions. This is the ultimate element cloning tool that combines all extraction methods. Use this when you want complete element fidelity for recreation or analysis. Args: instance_id (str): Browser instance ID. selector (s

• hot_reload

  Hot reload all modules without restarting the server. Reloading replaces the browser manager and network interceptor, so it is refused while browser instances are open to avoid orphaning them. Returns: str: Status message.

• reload_status

  Check the status of loaded modules. Returns: str: Module status information.

• validate_browser_environment_tool

  Validate browser environment and diagnose potential issues. Returns: Dict[str, Any]: Environment validation results with platform info and recommendations

• clone_element_progressive

  Clone element progressively - returns lightweight base structure with element_id. Args: instance_id (str): Browser instance ID. selector (str): CSS selector for the element. include_children (bool): Whether to extract child elements. Returns: Dict[str, Any]: Base structure with ele

• expand_styles

  Expand styles data for a stored element. Args: element_id (str): Element ID from clone_element_progressive(). categories (Optional[List[str]]): Style categories to include (layout, typography, colors, spacing, borders, backgrounds, effects, animation). properties (Optional[List[str]]):

• expand_events

  Expand event listeners data for a stored element. Args: element_id (str): Element ID from clone_element_progressive(). event_types (Optional[List[str]]): Event types or sources to include (click, react, inline, addEventListener). Returns: Dict[str, Any]: Filtered event listeners data.

• expand_children

  Expand children data for a stored element. Args: element_id (str): Element ID from clone_element_progressive(). depth_range (Optional[List]): [min_depth, max_depth] range to include. max_count (Optional[Any]): Maximum number of children to return. Returns: Dict[str, Any]: Filtered

• expand_css_rules

  Expand CSS rules data for a stored element. Args: element_id (str): Element ID from clone_element_progressive(). source_types (Optional[List[str]]): CSS rule sources to include (inline, external stylesheet URLs). Returns: Dict[str, Any]: Filtered CSS rules data.

• expand_pseudo_elements

  Expand pseudo-elements data for a stored element. Args: element_id (str): Element ID from clone_element_progressive(). Returns: Dict[str, Any]: Pseudo-elements data (::before, ::after, etc.).

• expand_animations

  Expand animations and fonts data for a stored element. Args: element_id (str): Element ID from clone_element_progressive(). Returns: Dict[str, Any]: Animations, transitions, and fonts data.

• list_stored_elements

  List all stored elements with their basic info. Returns: Dict[str, Any]: List of stored elements with metadata.

• clear_stored_element

  Clear a specific stored element. Args: element_id (str): Element ID to clear. Returns: Dict[str, Any]: Success/error message.

• clear_all_elements

  Clear all stored elements. Returns: Dict[str, Any]: Success message.

• clone_element_to_file

  Clone element completely and save to file, returning file path instead of full data. This is ideal when you want complete element data but don't want to overwhelm the response with large JSON objects. The data is saved to a JSON file that can be read later. Args: instance_id (str): Browser ins

• extract_complete_element_to_file

  Extract complete element using working comprehensive cloner and save to file. This uses the proven comprehensive extraction logic that returns large amounts of data, but saves it to a file instead of overwhelming the response. Args: instance_id (str): Browser instance ID. selector (str): C

• extract_complete_element_cdp

  Extract complete element using native CDP methods for 100% accuracy. This uses Chrome DevTools Protocol's native methods to extract: - Complete computed styles via CSS.getComputedStyleForNode - Matched CSS rules via CSS.getMatchedStylesForNode - Event listeners via DOMDebugger.getEventListeners -

• extract_element_styles_to_file

  Extract element styles and save to file, returning file path. Args: instance_id (str): Browser instance ID. selector (str): CSS selector for the element. include_computed (bool): Include computed styles. include_css_rules (bool): Include matching CSS rules. include_pseudo (bool)

• extract_element_structure_to_file

  Extract element structure and save to file, returning file path. Args: instance_id (str): Browser instance ID. selector (str): CSS selector for the element. include_children (bool): Include child elements. include_attributes (bool): Include all attributes. include_data_attribute

• extract_element_events_to_file

  Extract element events and save to file, returning file path. Args: instance_id (str): Browser instance ID. selector (str): CSS selector for the element. include_inline (bool): Include inline event handlers. include_listeners (bool): Include addEventListener handlers. include_fr

• extract_element_animations_to_file

  Extract element animations and save to file, returning file path. Args: instance_id (str): Browser instance ID. selector (str): CSS selector for the element. include_css_animations (bool): Include CSS animations. include_transitions (bool): Include CSS transitions. include_trans

• extract_element_assets_to_file

  Extract element assets and save to file, returning file path. Args: instance_id (str): Browser instance ID. selector (str): CSS selector for the element. include_images (bool): Include images. include_backgrounds (bool): Include background images. include_fonts (bool): Include f

• list_clone_files

  List all element clone files saved to disk. Returns: List[Dict[str, Any]]: List of clone files with metadata and file information.

• cleanup_clone_files

  Clean up old clone files to save disk space. Args: max_age_hours (int): Maximum age in hours for files to keep. Returns: Dict[str, int]: Number of files deleted.

• list_cdp_commands

  List all available CDP Runtime commands for function execution. Returns: List[str]: List of available CDP command names.

• execute_cdp_command

  Execute any CDP Runtime command with given parameters. Args: instance_id (str): Browser instance ID. command (str): CDP command name (e.g., 'evaluate', 'callFunctionOn'). params (Dict[str, Any], optional): Command parameters as a dictionary. IMPORTANT: Use snake_case paramet

• add_script_to_evaluate_on_new_document

  Install JavaScript that runs before page scripts on each new document. Args: instance_id (str): Browser instance ID. source (str): JavaScript source to evaluate before page scripts. world_name (Optional[str]): Isolated world name, or None for the main world. include_command_line_api

• get_execution_contexts

  Get all available JavaScript execution contexts. Args: instance_id (str): Browser instance ID. Returns: List[Dict[str, Any]]: List of execution contexts with their details.

• discover_global_functions

  Discover all global JavaScript functions available in the page. Args: instance_id (str): Browser instance ID. context_id (str, optional): Optional execution context ID. Returns: List[Dict[str, Any]]: List of discovered functions with their details.

• discover_object_methods

  Discover methods of a specific JavaScript object. Args: instance_id (str): Browser instance ID. object_path (str): Path to the object (e.g., 'document', 'window.localStorage'). Returns: List[Dict[str, Any]]: List of discovered methods.

• call_javascript_function

  Call a JavaScript function with arguments. Args: instance_id (str): Browser instance ID. function_path (str): Full path to the function (e.g., 'document.getElementById'). args (List[Any], optional): List of arguments to pass to the function. Returns: Dict[str, Any]: Function call r

• inspect_function_signature

  Inspect a JavaScript function's signature and details. Args: instance_id (str): Browser instance ID. function_path (str): Full path to the function. Returns: Dict[str, Any]: Function signature and details.

• inject_and_execute_script

  Inject and execute custom JavaScript code. Args: instance_id (str): Browser instance ID. script_code (str): JavaScript code to execute. context_id (str, optional): Optional execution context ID. Returns: Dict[str, Any]: Script execution result.

• create_persistent_function

  Create a persistent JavaScript function that survives page reloads. Args: instance_id (str): Browser instance ID. function_name (str): Name for the function. function_code (str): JavaScript function code. Returns: Dict[str, Any]: Function creation result.

• execute_function_sequence

  Execute a sequence of JavaScript function calls. Args: instance_id (str): Browser instance ID. function_calls (List[Dict[str, Any]]): List of function calls, each with 'function_path', 'args', and optional 'context_id'. Returns: List[Dict[str, Any]]: List of function call results.

• create_page_binding

  Expose window.<binding_name>(...args) so page JavaScript can call back to you. Each call returns a Promise in the page and is queued here. Read calls with get_page_binding_calls and answer them with resolve_page_binding_call, or set auto_resolve to answer every call immediately with auto_response.

• get_page_binding_calls

  Read calls made by page JavaScript to page bindings. Pending calls stay queued until resolved. Auto-resolved calls are returned once and then removed. Args: instance_id (str): Browser instance ID. binding_name (Optional[str]): Only return calls to this binding. wait_seconds (float): Wa

• resolve_page_binding_call

  Answer a pending page binding call. Args: instance_id (str): Browser instance ID. call_id (str): Call ID from get_page_binding_calls. result (Optional[Any]): JSON value the page Promise resolves with. error (Optional[str]): Reject the page Promise with this message instead. Returns

• remove_page_binding

  Remove a page binding from every tab and reject its pending calls. Args: instance_id (str): Browser instance ID. binding_name (str): Binding to remove. Returns: Dict[str, Any]: Removal result.

• execute_python_in_browser

  Execute Python code by translating it to JavaScript. Args: instance_id (str): Browser instance ID. python_code (str): Python code to translate and execute. Returns: Dict[str, Any]: Execution result.

• get_function_executor_info

  Get information about the CDP function executor state. Args: instance_id (str, optional): Optional browser instance ID for specific info. Returns: Dict[str, Any]: Function executor state and capabilities.

• create_dynamic_hook

  Create a new dynamic hook with AI-generated Python function. This is the new powerful hook system that allows AI to write custom Python functions that process network requests in real-time with no pending state. Args: name (str): Human-readable hook name requirements (Dict[str, Any]): Matc

• create_simple_dynamic_hook

  Create a simple dynamic hook using predefined templates (easier for AI). Args: name (str): Hook name url_pattern (str): URL pattern to match action (str): Action type - 'block', 'redirect', 'add_headers', or 'log' target_url (Optional[str]): Target URL for redirect action custom

• list_dynamic_hooks

  List all dynamic hooks. Args: instance_id (Optional[str]): Optional filter by browser instance Returns: Dict[str, Any]: List of hooks with details and statistics

• get_dynamic_hook_details

  Get detailed information about a specific dynamic hook. Args: hook_id (str): Hook identifier Returns: Dict[str, Any]: Detailed hook information including function code

• remove_dynamic_hook

  Remove a dynamic hook. Args: hook_id (str): Hook identifier to remove Returns: Dict[str, Any]: Removal status

• get_hook_documentation

  Get comprehensive documentation for creating hook functions (AI learning). Returns: Dict[str, Any]: Documentation of request object structure and HookAction types

• get_hook_examples

  Get example hook functions for AI learning. Returns: Dict[str, Any]: Collection of example hook functions with explanations

• get_hook_requirements_documentation

  Get documentation on hook requirements and matching criteria. Returns: Dict[str, Any]: Requirements documentation and best practices

• get_hook_common_patterns

  Get common hook patterns and use cases. Returns: Dict[str, Any]: Common patterns like ad blocking, API proxying, etc.

• validate_hook_function

  Validate hook function code for common issues before creating. Args: function_code (str): Python function code to validate Returns: Dict[str, Any]: Validation results with issues and warnings