femto/browser-automation
skills/browser-automation/SKILL.md
Control Chrome browser with AI using MCP protocol. Use when users want to automate browser tasks, take screenshots, fill forms, click elements, navigate pages, search browsing history, manage bookmarks, or perform any browser-based automation. Works with your existing Chrome browser and login sessions.
tools
Updated Apr 4, 2026
$ install --global
skillsauthnpx skillsauth add femto/skills browser-automationInstall this skill globally with one command. Works with Claude Code, Cursor, and Windsurf.
Security Scan Results
3 of 9 scanners reported clean
Some scanners were skipped, did not run, or reported a non-clean status. Review each row below.
3
Scanners Passed
9
Scanners in report
Clean
TrivyContainer and dependency vulnerability scanner
95%
Clean
SemgrepStatic code analysis for vulnerabilities
95%
Clean
mcp-scan (Snyk)Model Context Protocol security validation
95%
Skipped
Snyk (dep)Open source security scanning
50%
Skipped
Socket.devSupply chain security analysis
50%
Skipped
VirusTotalMulti-engine malware detection
50%
Skipped
CrowdStrikeAdvanced threat intelligence
50%
Skipped
OSV-ScannerOpen Source Vulnerability database check
50%
Skipped
OWASP Dep-Check
50%
Last scanned: Apr 24, 2026, 7:51 AM3.7s1 file scanned
SKILL.md
- name:
- browser-automation
- description:
- Control Chrome browser with AI using MCP protocol. Use when users want to automate browser tasks, take screenshots, fill forms, click elements, navigate pages, search browsing history, manage bookmarks, or perform any browser-based automation. Works with your existing Chrome browser and login sessions.
Browser Automation (Chrome MCP Server)
Turn your Chrome browser into your intelligent assistant - Let AI take control of your browser.
When to Use This Skill
Use this skill when the user:
- Wants to automate browser tasks (clicking, filling forms, navigating)
- Needs to take screenshots of web pages or elements
- Wants to extract content from web pages
- Asks to search browsing history or manage bookmarks
- Needs to monitor network requests
- Wants AI to interact with websites using their existing login sessions
Installation
Step 1: Install the Native Bridge
npm install -g mcp-chrome-bridger
# or
pnpm install -g mcp-chrome-bridger
mcp-chrome-bridger register
Step 2: Install Chrome Extension
Download from GitHub Releases:
- Download
mcp-chrome-extension-vX.X.X.zip - Open Chrome →
chrome://extensions/ - Enable "Developer mode"
- Click "Load unpacked" and select the extracted folder
- Click the extension icon → Click "Connect"
Step 3: Configure MCP Client
Add to your MCP client configuration:
Streamable HTTP (Recommended):
{
"mcpServers": {
"chrome-mcp-server": {
"type": "http",
"url": "http://127.0.0.1:12306/mcp"
}
}
}
STDIO (Alternative):
{
"mcpServers": {
"chrome-mcp-server": {
"command": "npx",
"args": ["mcp-chrome-bridger", "stdio"]
}
}
}
Available Tools (20+)
Browser Management
| Tool | Description |
|------|-------------|
| get_windows_and_tabs | List all browser windows and tabs |
| chrome_navigate | Navigate to URLs, control viewport |
| chrome_switch_tab | Switch active tab |
| chrome_close_tabs | Close specific tabs |
| chrome_go_back_or_forward | Browser history navigation |
Screenshots
| Tool | Description |
|------|-------------|
| chrome_screenshot | Capture full page, viewport, or specific elements |
Content Analysis
| Tool | Description |
|------|-------------|
| chrome_get_web_content | Extract HTML/text from pages |
| chrome_get_interactive_elements | Find clickable elements |
| search_tabs_content | AI-powered semantic search across tabs |
| chrome_console | Capture browser console output |
Interaction
| Tool | Description |
|------|-------------|
| chrome_click_element | Click elements via CSS selector |
| chrome_fill_or_select | Fill forms and select options |
| chrome_keyboard | Simulate keyboard input |
Data Management
| Tool | Description |
|------|-------------|
| chrome_history | Search browsing history |
| chrome_bookmark_search | Find bookmarks |
| chrome_bookmark_add | Add new bookmarks |
| chrome_bookmark_delete | Delete bookmarks |
Network
| Tool | Description |
|------|-------------|
| chrome_network_capture_start/stop | Monitor network requests |
| chrome_network_request | Send HTTP requests with browser cookies |
Example Usage
Navigate and Screenshot
User: "Take a screenshot of github.com"
AI uses:
1. chrome_navigate(url: "https://github.com")
2. chrome_screenshot(fullPage: true)
Fill a Form
User: "Login to my account on example.com"
AI uses:
1. chrome_navigate(url: "https://example.com/login")
2. chrome_fill_or_select(selector: "#email", value: "[email protected]")
3. chrome_fill_or_select(selector: "#password", value: "...")
4. chrome_click_element(selector: "button[type=submit]")
Search History
User: "Find all pages I visited about React hooks last week"
AI uses:
1. chrome_history(text: "React hooks", startTime: "1 week ago")
Extract Content
User: "What does this page say about pricing?"
AI uses:
1. chrome_get_web_content()
2. Analyzes the extracted content
Advantages Over Playwright
| Feature | Playwright MCP | Chrome MCP Server | |---------|---------------|-------------------| | Browser Instance | New browser process | Your existing Chrome | | Login Sessions | Need to re-login | Uses existing sessions | | User Settings | Clean environment | Your bookmarks, extensions, settings | | Startup Time | Slow (launch browser) | Instant (extension already loaded) | | Resource Usage | Heavy | Lightweight |
Multi-Client Support
Multiple AI clients can connect simultaneously:
- Claude Code
- Cursor
- Kiro
- Any MCP-compatible client
Each client gets its own session while sharing the same Chrome browser.
Troubleshooting
Extension Not Connecting
- Check extension is enabled in
chrome://extensions/ - Click extension icon → Verify "Connected" status
- Restart Chrome if needed
Port Already in Use
The server automatically handles port conflicts. If issues persist:
lsof -i :12306
kill <PID>
Resources
- GitHub: https://github.com/femto/mcp-chrome
- npm: https://www.npmjs.com/package/mcp-chrome-bridger
- Releases: https://github.com/femto/mcp-chrome/releases
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