Transparent stdio multiplexer for MCP servers — share one upstream across multiple Claude Code sessions
Quick Install
Copy the config for your editor. Some servers may need additional setup — check the README.
Add to claude_desktop_config.json:
{
"mcpServers": {
"mcp-mux": {
"command": "go",
"args": [
"run",
"github.com/thebtf/mcp-mux@latest"
]
}
}
}
Run in terminal:
claude mcp add mcp-mux go run github.com/thebtf/mcp-mux@latest
Add to .cursor/mcp.json:
{
"mcpServers": {
"mcp-mux": {
"command": "go",
"args": [
"run",
"github.com/thebtf/mcp-mux@latest"
]
}
}
}