// MCP TOOL REFERENCE

REVERSECRAFT DEVTOOLS MCP TOOLS

46 tools from the ReverseCraft DevTools MCP MCP Server, categorised by risk level.

View the ReverseCraft DevTools MCP policy →

// ALL 46 REVERSECRAFT DEVTOOLS MCP TOOLS

READ 17 tools

Read analyze_call_graph Analyze the call graph for a specific JavaScript function to understand its callers and callees. Read get_console_message Gets a console message by its ID. You can get all messages by calling ${listConsoleMessages.name}. Read get_debugger_status Get the current status of the JavaScript debugger including call stack, code context, and scope variables. Read get_network_request Get a network request by reqid, or the currently selected request in DevTools if omitted. Read get_possible_breakpoints Discover all valid breakpoint locations in a script at a specific line. Useful for minified code. Read get_scope_variables Get detailed variable information from a specific scope when paused at a breakpoint. Read list_breakpoints List all active JavaScript breakpoints on the current page. Read list_console_messages List all console messages for the currently selected page since the last navigation. Read list_network_requests List all requests for the currently selected page since the last navigation. Read list_pages Get a list of pages open in the browser. Read list_persistent_scripts List all registered persistent scripts for the current page. Shows each script Read list_script_replacements List all active script replacement rules for the current page. Read list_xhr_breakpoints List all active XHR/Fetch breakpoints. Read search_network_requests Search network requests by URL pattern, HTTP method, status code, content type, or content body. Read take_screenshot Take a screenshot of the page or element. Read take_snapshot Take a text snapshot of the currently selected page based on the a11y tree. Lists page elements with unique... Read select_page Select a page as a context for future tool calls.

WRITE 8 tools

Write clear_all_breakpoints Remove all active JavaScript breakpoints on the current page. Write remove_breakpoint Remove a previously set JavaScript breakpoint by its CDP breakpoint ID. Write disable_debugger Disable the JavaScript debugger on the current page and remove all breakpoints. Write fill Type text into a input, text area or select an option from a <select> element. Write save_network_request Save a network request and response to a local file in raw HTTP format. Write save_scope_variables Save all scope variables from the current debug context to a JSON file. Write save_script_source Save a script source to a local file. Use VM<id> pattern to match by scriptId, otherwise matches by URL sub... Write save_static_resource Save a static resource from a network request to a local file. File extension is automatically determined.

DESTRUCTIVE 7 tools

Destructive clear_cookies Clear browser cookies for all sites or a specific domain. Destructive clear_persistent_scripts Remove all registered persistent scripts for the current page at once. This is useful for quickly resettin... Destructive clear_script_replacements Remove all script replacement rules for the current page. Destructive remove_persistent_script Remove a previously registered persistent script by its identifier. After removal, the script will no long... Destructive remove_script_replacement Remove a script replacement rule by its ID. Destructive remove_xhr_breakpoint Remove a previously set XHR/Fetch breakpoint by its URL pattern, or remove all XHR breakpoints. Destructive close_page Closes the page by its index. The last open page cannot be closed.

EXECUTE 14 tools

Execute navigate_page Navigates the currently selected page to a URL. Execute new_page Creates a new page Execute evaluate_on_call_frame Evaluate a JavaScript expression in the context of a specific call frame when paused. Execute evaluate_script Evaluate JavaScript code inside the currently selected page, similar to DevTools Console. Execute step_into Step into a function call at the current line. Execute step_out Step out of the current function to return to the caller. Execute step_over Step over to the next line of code without stepping into function calls. Execute add_persistent_script Register a JavaScript script to execute automatically on every page load. This is useful for persistent ho... Execute click Clicks on the provided element Execute press_key Press a key or key combination for keyboard shortcuts and navigation keys. Execute replace_script Replace a JavaScript code snippet in scripts matching a URL pattern. Uses network interception to modify sc... Execute resume_execution Resume JavaScript execution after hitting a breakpoint. Execute set_breakpoint Set a JavaScript breakpoint at a specific line in a file matching a URL pattern. Supports smart snapping fo... Execute set_xhr_breakpoint Set an XHR/Fetch breakpoint that pauses execution when a request URL contains the specified substring.

// FAQ

How many tools does the ReverseCraft DevTools MCP MCP server have? +

The ReverseCraft DevTools MCP MCP server exposes 46 tools across 4 categories: Read, Write, Destructive, Execute.

How do I enforce policies on ReverseCraft DevTools MCP tools? +

Route the ReverseCraft DevTools MCP server through the PolicyLayer gateway. Define allow, deny, or approval rules per tool in the dashboard; they are enforced on every call before it reaches the server.

What risk categories do ReverseCraft DevTools MCP tools fall into? +

ReverseCraft DevTools MCP tools are categorised as Read (17), Write (8), Destructive (7), Execute (14). Each category has a recommended default policy.

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