majiayu000 Browser Automation
AI-powered browser automation via browser-use MCP server. Navigate web pages, fill forms, extract content, take screenshots, and verify deployments.
Setup
Add to ~/.mcp.json:
{
"mcpServers": {
"browser-use": {
"command": "uvx",
"args": ["browser-use", "--mcp"]
}
}
}
Restart Claude Code after adding.
Usage
Navigate & Extract
/browser-automation navigate https://docs.example.com
/browser-automation extract https://docs.example.com --format markdown
Form Interaction
/browser-automation fill https://app.example.com/login
email: test@example.com
password: [from env TEST_PASSWORD]
submit: button[type=submit]
Deploy Verification
/browser-automation verify https://myapp.com
- Check: homepage loads (< 3s)
- Check: /api/health returns 200
- Check: login page renders
- Screenshot: homepage, login, dashboard
Screenshot
/browser-automation screenshot https://myapp.com --full-page
/browser-automation screenshot https://myapp.com --element "#hero-section"
Integration Points
| Trigger | How It Helps |
|---|---|
shipper deploys |
Auto-verify live URL, take screenshots |
e2e-runner needs browser |
Natural language browser tests |
oracle needs deep docs |
Navigate multi-page documentation |
designer needs references |
Capture UI patterns from live sites |
qa-engineer tests forms |
Fill and submit forms, verify results |
growth analyzes competitors |
Extract features, pricing, UX patterns |
MCP Tools Available
| Tool | Description |
|---|---|
browser_navigate |
Go to a URL |
browser_click |
Click element by selector or text |
browser_type |
Type into input field |
browser_screenshot |
Capture page/element screenshot |
browser_extract |
Extract page content as text/markdown |
browser_wait |
Wait for element or condition |
browser_evaluate |
Execute JavaScript in page context |
browser_scroll |
Scroll page or element |
Rules
- Max 1 request/second to same domain
- Respect robots.txt
- Never store credentials in output
- Timeout: 30 seconds per page
- Retry once on failure, then report error
- Blur sensitive data in screenshots