chrome-devtools-mcp-mux
Enables multiple MCP clients to share a single Chrome instance while maintaining isolated tab sessions for each client. It acts as a multiplexer between clients and the chrome-devtools-mcp server, preventing tab conflicts across different sessions like Claude Code windows.
Install
npx -y chrome-devtools-mcp-mux
Paste the configuration above into your MCP client config (claude_desktop_config.json for Claude Desktop) and restart the client.
{
"mcpServers": {
"chrome-devtools-mcp-mux": {
"command": "npx",
"args": [
"-y",
"chrome-devtools-mcp-mux"
],
"env": {
"MCP_MUX_DEBUG": "<MCP_MUX_DEBUG>",
"CDMCP_MUX_SOCKET": "<CDMCP_MUX_SOCKET>",
"CDMCP_MUX_CHROMIUM": "<CDMCP_MUX_CHROMIUM>",
"CDMCP_MUX_HEADLESS": "<CDMCP_MUX_HEADLESS>",
"CDMCP_MUX_USER_DATA_DIR": "<CDMCP_MUX_USER_DATA_DIR>"
}
}
}
}Paste the configuration above into your MCP client config (claude_desktop_config.json for Claude Desktop) and restart the client.
Sources: public MCP Server directories. This is an independent third-party directory with no affiliation to or endorsement from the maintainers of the listed servers.