# MCP Config: Chrome Beta (Proxy Mode) > Chrome Beta browser MCP proxy configuration (portable, $HOME-based via bash -c). Bridges CDP WebSocket on port 9222 to MCP on port 9402. Requires chrome-beta-mcp-proxy.sh + cdp-proxy.mjs in ~/scripts (see Multi-Browser MCP Proxies asset) ## Install Merge the JSON below into your `.mcp.json`: { "mcpServers": { "beta": { "command": "bash", "args": [ "-c", "exec \"$HOME/scripts/chrome-beta-mcp-proxy.sh\" 9402 9222" ] } } } --- Source: https://tokrepo.com/en/workflows/mcp-config-chrome-beta-proxy-mode-ea7384a3 Author: henuwangkai