How do I install wsjtx-mcp?

Pick a client above and copy the generated config. Cursor and VS Code also have a deep link when the server can run locally or remotely.

Is wsjtx-mcp official?

No. Registry-listed is not the same as vendor-official. Read the methodology for the difference.

How is the trust score calculated?

This listing scores 50 (Fair). The formula is published on the methodology page.

MCPpedia

wsjtx-mcp MCP Server — Install for Claude, Cursor & VS Code | MCPpedia

wsjtx-mcp MCP Server

Name: wsjtx-mcp MCP Server
Author: sbrunner-atx

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

Tools Versions Alternatives

Registrysbrunner-atx

50Fair

Install

~/Library/Application Support/Claude/claude_desktop_config.json

{
  "mcpServers": {
    "sbrunner-atx-wsjtx-mcp": {
      "command": "uvx",
      "args": [
        "wsjtx-mcp"
      ],
      "env": {
        "WSJTX_CALLSIGN": "",
        "WSJTX_HOST": "127.0.0.1",
        "WSJTX_PORT": "2237",
        "WSJTX_MULTICAST": "",
        "WSJTX_INSTANCE": ""
      }
    }
  }
}

Install guide

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Environment

Name	Required	Notes
WSJTX_CALLSIGN	No	Operator callsign — the single transmit gate. Blank = receive-only (refuses all transmit-initiating messages).
WSJTX_HOST	No	Address 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_PORT	No	WSJT-X Settings → Reporting → UDP Server port. Default 2237. Enable 'Accept UDP requests' for control.
WSJTX_MULTICAST	No	Optional multicast group to join so multiple UDP consumers can coexist. Blank = unicast.
WSJTX_INSTANCE	No	Optional WSJT-X instance Id to target when several broadcast here.

wsjtx-mcp MCP Server

Install

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