eval

MCP tool from Electron MCP Server by halilural

Execute custom JavaScript code

How to use it

eval is exposed by the Electron MCP Server MCP server. Add the server to your MCP client (Claude Desktop, Cursor, Windsurf and others), and the eval tool becomes available to the model automatically. See the full listing for setup details and every tool this server provides.

Install Electron MCP Server

$npx -y electron-mcp-server

FULL ELECTRON MCP SERVER LISTING

Other tools in Electron MCP Server (17)

build_electron_app

Build Electron applications for distribution.

Click buttons by CSS selector (basic method)

Click elements by their visible text, aria-label, or title (more reliable than selectors)

close_electron_app

Gracefully close the Electron application.

Send console messages

Fill input fields by selector, placeholder text, or associated label text

Analyze all interactive UI elements with their properties and positions

Extract visible text content

get_electron_window_info

Get comprehensive window and target information via Chrome DevTools Protocol.

get_page_structure

Get organized overview of all page elements (buttons, inputs, selects, links)

Get document title

Get current URL

launch_electron_app

Launch an Electron application with debugging capabilities.

read_electron_logs

Stream application logs from main process, renderer, and console.

Select dropdown options by value or visible text

send_command_to_electron

Execute JavaScript commands in the running Electron application via WebSocket.

take_screenshot

Capture high-quality screenshots using Playwright and Chrome DevTools Protocol.