pypi · wsjtx-mcp
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.