Wsjtx-mcp Server

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

Local serverstdio

What is the Wsjtx-mcp Server?

Wsjtx-mcp is an MCP integration. Operate WSJT-X (FT8/FT4/WSPR) from MCP clients over its UDP message protocol.

Packages and local setup

The published pypi package is wsjtx-mcp, version 0.1.3. Its declared MCP transport is stdio.

The package declares WSJTX_CALLSIGN: Operator callsign — the single transmit gate. Blank = receive-only (refuses all transmit-initiating messages).; WSJTX_HOST: 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: WSJT-X Settings → Reporting → UDP Server port. Default 2237. Enable 'Accept UDP requests' for control.; WSJTX_MULTICAST: Optional multicast group to join so multiple UDP consumers can coexist. Blank = unicast.; WSJTX_INSTANCE: Optional WSJT-X instance Id to target when several broadcast here..

Before connecting

Check the maintainer’s instructions for account access, authentication and the supported client configuration. Once connected, inspect the tools your client receives and try a small task that matches the server’s stated purpose. The registry description does not include a verified, complete tool list.

Project and source

View the publisher’s registry entry · Project repository. This profile uses version 0.1.3 from the registry. Registration identifies the publisher namespace; it does not establish that this is a first-party integration for every service it connects.

Browse related developer tools MCP servers for tools that cover the same kind of work.

Configuration

VariableDescriptionRequired
WSJTX_CALLSIGNOperator callsign — the single transmit gate. Blank = receive-only (refuses all transmit-initiating messages).Optional
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.Optional
WSJTX_PORTWSJT-X Settings → Reporting → UDP Server port. Default 2237. Enable 'Accept UDP requests' for control.Optional
WSJTX_MULTICASTOptional multicast group to join so multiple UDP consumers can coexist. Blank = unicast.Optional
WSJTX_INSTANCEOptional WSJT-X instance Id to target when several broadcast here.Optional