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MCP Zero-Trust Gateway

io.github.nabrahma/mcp-ztgateway ยท v0.5.3

Security gateway: verifies what MCP servers really do, then confines each call. Needs Docker.

Connect Runs on your machine

Terminal
claude mcp add mcp-ztgateway -e GATEWAY_API_KEY=<GATEWAY_API_KEY> -- uvx mcp-ztgateway==0.5.3
claude_desktop_config.json
{
  "mcpServers": {
    "mcp-ztgateway": {
      "command": "uvx",
      "args": [
        "mcp-ztgateway==0.5.3"
      ],
      "env": {
        "GATEWAY_API_KEY": "<GATEWAY_API_KEY>"
      }
    }
  }
}
~/.cursor/mcp.json
{
  "mcpServers": {
    "mcp-ztgateway": {
      "command": "uvx",
      "args": [
        "mcp-ztgateway==0.5.3"
      ],
      "env": {
        "GATEWAY_API_KEY": "<GATEWAY_API_KEY>"
      }
    }
  }
}
.vscode/mcp.json
{
  "servers": {
    "mcp-ztgateway": {
      "type": "stdio",
      "command": "uvx",
      "args": [
        "mcp-ztgateway==0.5.3"
      ],
      "env": {
        "GATEWAY_API_KEY": "<GATEWAY_API_KEY>"
      }
    }
  }
}

Replace the values in angle brackets with your own. Keys stay on your machine; we never see them.

Tools

This server runs locally, so its tools are listed by your MCP client once it starts.

Environment variables

NameDescription
GATEWAY_API_KEY
Optional, secret
The running gateway's API key, if it was started with one.

Details

Package[email protected] (PYPI, stdio)
First published13 Nov 2026
Last updated13 Nov 2026
Registry nameio.github.nabrahma/mcp-ztgateway

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