ReasonGate for Claude Desktop

io.github.cgrtml/reasongate

Provenance gateway for stdio MCP servers: blocks tool calls fed by untrusted tool results.

client:Claude Desktop transport:stdio runtime:pypi

Install ReasonGate in Claude Desktop

~/Library/Application Support/Claude/claude_desktop_config.json · windows: %APPDATA%\Claude\claude_desktop_config.json

{
  "mcpServers": {
    "reasongate": {
      "command": "uvx",
      "args": [
        "reasongate"
      ]
    }
  }
}

Settings → Developer → Edit Config opens this file. Restart the app after saving. Claude Desktop docs