Minimal, auth-secured MCP server for real browser access. ~500 lines. Token auth, Chrome Extension MV3, accessibility tree.
Quick Install
Copy the config for your editor. Some servers may need additional setup — check the README.
Add to claude_desktop_config.json:
{
"mcpServers": {
"browser-mcp-lite": {
"command": "npx",
"args": [
"-y",
"notoriouslab/browser-mcp-lite"
]
}
}
}
Run in terminal:
claude mcp add browser-mcp-lite npx -y notoriouslab/browser-mcp-lite
Add to .cursor/mcp.json:
{
"mcpServers": {
"browser-mcp-lite": {
"command": "npx",
"args": [
"-y",
"notoriouslab/browser-mcp-lite"
]
}
}
}