MCP Middleware Adapter For Express Servers MCP Server

Run multiple MCP clients on a NodeJS Express server (adapter/middleware)

Local serverstdioTypeScript

What is the MCP Middleware Adapter For Express Servers MCP Server?

Run multiple MCP clients on a NodeJS Express server (adapter/middleware)

The short version

Note: You'll need to authenticate to GitHub Packages if installing from a private repository. See GitHub Packages documentation for more details.

  • Default way of deploying, updating & maintaining many MCP servers is annoying, this is trying to simplify it

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.

How to install the MCP Middleware Adapter For Express Servers MCP Server

{
  "mcpServers": {
    "express-adapter": {
      "command": "npx",
      "args": ["-y", "mcp-express-adapter"],
      "env": {
        "ANTHROPIC_API_KEY": "your-value"
      }
    }
  }
}

Add to claude_desktop_config.json, then restart Claude Desktop.

Configuration

VariableDescriptionRequired
ANTHROPIC_API_KEYCredential the server authenticates with.Yes

Example prompts to try

  • “Use MCP Middleware Adapter For Express Servers to MCPClient.”

Frequently asked questions

Install it using npm, yarn, or pnpm: `npm install mcp-express-adapter@latest`. Note that if installing from a private GitHub Packages registry, you must authenticate.