mcp-browser-kit
If you are the rightful owner of mcp-browser-kit and would like to certify it and/or have it hosted online, please leave a comment on the right or send an email to henry@mcphub.com.
MCP Browser Kit is an MCP Server that allows AI assistants to interact with local browsers.
MCP Browser Kit
An MCP Server that enables AI assistants to interact with your local browsers.
Note: Consider using a separate browser profile or dedicated browser instance with this MCP to prevent sensitive data from being unintentionally exposed to AI model providers.
https://github.com/user-attachments/assets/1fbf87fd-06d1-42bf-a06f-cc2bbdf375a8
Usage
-
Add MCP Browser Kit to your MCP Client:
{ "mcpServers": { "browser-kit": { "command": "npx", "args": ["@mcp-browser-kit/server"] } } } -
Choose the right extension build for your browser:
- Check the Compatibility table below to see which build (M2 or M3) is compatible with your browser
- Note that M2 builds offer more functionality than M3 builds, so prefer M2 if your browser supports both
-
Download and unzip the latest compatible build from Releases page.
-
Load the extension into a compatible browser and enable it.
-
Refresh open tabs to ensure extension scripts are loaded.
-
Start messaging on your MCP Client:
Use browser-kit, star the last open GitHub repo on my browser
Compatibility table
The M2 build supports more functionalities than the M3 build.
Extension file name patterns:
- M2 build:
mcp_browser_kit_m2-[version].zip(e.g.,mcp_browser_kit_m2-5.0.0.zip)- M3 build:
mcp_browser_kit_m3-[version].zip(e.g.,mcp_browser_kit_m3-5.0.0.zip)
| Browser | M2 build | M3 build |
|---|---|---|
| Chrome | ❌ | ✅ |
| Brave | ✅ | ✅ |
| Edge | ✅ | ✅ |
| Firefox | ✅ | ❌ |
| Safari | ✅ | ❌ |
Load Extension
- Chromium-based browsers (Chrome, Brave, Edge)
- Open
- Enable
Developer mode - Click
Load unpacked - Select the unpacked extension folder
- Firefox
- Open
- Click
Load Temporary Add-on - Select the
manifest.jsonfile in the unpacked extension folder
- Safari
- Open
Develop > Show Extension Builder - Click
+and selectAdd Extension - Select the unpacked extension folder
- Click
Installto install the extension
- Open
