Chrome Use

Let Langcli directly control your Chrome browser and perform web operations using natural language.

Quick Start (3 Minutes)

Step 1: Install the Chrome Extension

Download the extension: https://langcli.com/assets/chrome-mcp-server-1.0.0.zip
Unzip the file
Open Chrome and navigate to chrome://extensions/
Enable "Developer mode" in the top right corner
Click "Load unpacked" and select the unzipped folder

Step 2: Start Langcli

langcli --chrome

Step 3: Check Communication Between Langcli and the Chrome Extension

/chrome
/mcp

Step 4: Chat with Langcli as Usual — Just Speak Up When You Need Browser Operations, For Example:

"Open https://langcli.com and take a screenshot"
"Search for keyword xxx on the current page"
"Fill in the login form with username admin"
etc

Dynamically Enable/Disable Chrome Use

Type /mcp in the REPL to open the MCP panel
Find mcp-chrome and follow the instructions to enable or disable the Chrome Use MCP feature

Disable the chrome-mcp-server 1.0.0 extension when not using Chrome Use

To ensure optimal performance and security for your Chrome browser, please disable the chrome-mcp-server extension when you are not using the Chrome Use feature.

GitHub Repository: https://github.com/hangwin/mcp-chrome
Available MCP tools list: https://github.com/hangwin/mcp-chrome/blob/master/docs/TOOLS.md