Gateway MCP Server: Install & Setup

Install Gateway in Claude Code

Claude Code

claude mcp add authzx-gateway -e YOUR_API_KEY=... -- npx -y @authzx/mcp-gateway

mcp.json (Claude Desktop, Cursor, VS Code, Windsurf)

{
  "mcpServers": {
    "authzx-gateway": {
      "command": "npx",
      "args": [
        "-y",
        "@authzx/mcp-gateway"
      ],
      "env": {
        "YOUR_API_KEY": "..."
      }
    }
  }
}

Replace each ... with your own value.

Frequently asked questions

What does the Gateway MCP server do?

AuthzX MCP Gateway — policy-enforcing proxy between AI agents and MCP servers

Is the Gateway MCP server free?

The server is free, but you will likely need an account. The server itself is free, but it connects to a service that needs an account or API key, which may have paid tiers. Check the provider for current pricing.

Does Gateway run locally or remotely?

Local. Runs on your machine (stdio). You install it with npx, uvx, Docker or from source.

How do I add Gateway to Claude Code?

Run: claude mcp add authzx-gateway -e YOUR_API_KEY=... -- npx -y @authzx/mcp-gateway

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