io.github.sbrunner-atx/wsjtx-mcp

io.github.sbrunner-atx/wsjtx-mcp

Operate WSJT-X (FT8/FT4/WSPR) from MCP clients over its UDP message protocol.

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Connect this server

Add this to your MCP client config — claude_desktop_config.json (Claude Desktop) or .cursor/mcp.json (Cursor).Suits: Claude Desktop · Cursor.

{
  "mcpServers": {
    "wsjtx-mcp": {
      "command": "uvx",
      "args": [
        "wsjtx-mcp"
      ],
      "env": {
        "WSJTX_HOST": "127.0.0.1",
        "WSJTX_PORT": "2237"
      }
    }
  }
}
Environment variables
  • WSJTX_HOSTAddress to bind/receive WSJT-X UDP broadcasts on. For a remote WSJT-X use 127.0.0.1 with the mcp-host-bridge 'wsjtx' service and set the port to 2238.
  • WSJTX_PORTWSJT-X Settings → Reporting → UDP Server port. Default 2237. Enable 'Accept UDP requests' for control.

A starting point — check the repository for exact arguments and setup. Restart your client after editing the config.

Category
Developer Tools
Version
0.1.3
Registry
active
Published
9/9/2026

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