MCP Proxy Hub MCP Server

An MCP proxy hub that aggregates and serves multiple MCP resource servers through a single interface

Local serverstdio

What is the MCP Proxy Hub MCP Server?

MCP Proxy Hub becomes available to MCP clients through the MCP Proxy Hub. An MCP proxy hub that aggregates and serves multiple MCP resource servers through a single interface.

What MCP Proxy Hub does

An MCP proxy server that aggregates and serves multiple MCP resource servers through a single interface. This server acts as a central hub that can:

Practical notes

  • Maintained by naotaka3.

Recorded tools

  • command — Command to execute (required)
  • args — Command line arguments (optional)
  • env — Environment variables (optional)
  • exposedTools — Array of tools to expose (optional)
  • hiddenTools — Array of tools to hide (optional)
  • envVars — Environment variable configuration for tool arguments and responses (optional)
  • timeout — Request timeout in seconds for downstream tool calls (optional, overrides the top-level timeout; 0 disables the timeout)
  • enable — Whether to enable the server (optional, default: true)
  • type — "sse" (required)
  • url — URL of the SSE server (required)
  • headers — Object of HTTP headers to send with the SSE connection (optional)

More MCP options

Compare MCP servers by category, or browse hosted MCP servers if you prefer an endpoint over a local process.

Maintainer setup documentation.

Recorded tools

Check the linked publisher documentation and your connected client's tool list. Names and availability can vary with the server version and account permissions.

ToolWhat it does
exposedTools- Only exposes specified tools
hiddenTools- Hides specified tools

How to install the MCP Proxy Hub MCP Server

{
  "mcpServers": {
    "mcp-proxy-hub": {
      "command": "/path/to/mcp-proxy-hub/build/index.js",
      "env": {
        "MCP_PROXY_CONFIG_PATH": "/absolute/path/to/your/config.json",
        "KEEP_SERVER_OPEN": "1"
      }
    }
  }
}

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

Configuration

VariableDescriptionRequired
MCP_PROXY_CONFIG_PATHDeclared in the maintainer’s client configuration.Check documentation
KEEP_SERVER_OPENDeclared in the maintainer’s client configuration.Check documentation

Example prompts to try

  • “Use MCP Proxy Hub to Server.”
  • “Use MCP Proxy Hub to Stdio.”
  • “Use MCP Proxy Hub to command.”

Frequently asked questions

An MCP proxy hub that aggregates and serves multiple MCP resource servers through a single interface Confirm the tools offered by your installed version in the connected client. Tool availability and permissions depend on the server and account configuration.