mcp-multiplexer MCP Server

One MCP server fronting many. Point your AI client at the multiplexer and it presents 7 meta-tools instead of every upstream server's full tool schemas — slashing the tokens spent loading tool…

Local serverstdio

What is the mcp-multiplexer MCP Server?

mcp-multiplexer is an MCP project maintained in the johgirard/mcp-multiplexer repository. The maintainer describes its purpose as “One MCP server fronting many. Point your AI client at the multiplexer and it presents 7 meta-tools instead of every upstream server's full tool schemas…”. Read the project documentation for the complete scope.

Local setup

The project provides a local client configuration using mcp-multiplexer. Follow the repository’s build and installation steps before copying it, and replace example paths with the paths on your own computer.

Source

Project documentation · Repository · Discovery listing. This profile records the public documentation checked on 2026-10-08.

How to install the mcp-multiplexer MCP Server

{
  "mcpServers": {
    "mux": {
      "command": "mcp-multiplexer",
      "args": [
        "--config",
        "/home/me/.mcp.json"
      ]
    }
  }
}

From the project documentation. Replace placeholders and example paths before connecting.