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Sovereign Gateway

MCP server · by mattijsmoens

Developer Tools Python v0.3.0

Gating proxy for MCP servers: policy, verification and one audit trail across upstreams.

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Install

Run one of the commands below, then add the client config underneath.

Pythonuvx sovereign-mcp-gateway

Client configuration

Paste into Claude Desktop, Cursor (mcp.json), VS Code or any MCP client, then restart the client.

mcpServers{
  "mcpServers": {
    "sovereign-mcp-gateway": {
      "command": "uvx",
      "args": [
        "sovereign-mcp-gateway"
      ]
    }
  }
}

About this server

Sovereign Gateway is listed in the Developer Tools category of the MCPNav directory. It is distributed as Python and can be loaded by any client that speaks the Model Context Protocol.

Typical uses include giving your assistant scoped access to the corresponding service so it can answer questions and take actions with real data instead of guessing. Always review what a server can access before you enable it — see our MCP security guide.

Frequently asked questions

What is the Sovereign Gateway MCP server?

Sovereign Gateway is an MCP server by mattijsmoens. Gating proxy for MCP servers: policy, verification and one audit trail across upstreams.

How do I install Sovereign Gateway?

Install it with: uvx sovereign-mcp-gateway. Then add the JSON config to your client's MCP settings and restart the client.

Is Sovereign Gateway free to use?

The MCP server itself is free to install. The source is public on https://github.com/mattijsmoens/sovereign-mcp-gateway. Any third-party API it calls (such as a search or maps API) may require its own key and billing.

Which clients support Sovereign Gateway?

Any MCP-compatible client can use it, including Claude Desktop, Cursor, VS Code, Windsurf and custom agents.