A small program for connecting to the APRS-IS backbone using https://github.com/rossengeorgiev/aprs-python and http://www.eclipse.org/paho/
[aprs]
callsign = wx2mqtt
password = -1
host = rotate.aprs2.net
port = 14580
# See http://www.aprs-is.net/javAPRSFilter.aspx
filter = t/w
[mqtt]
server = 127.0.0.1
It publishes to the MQTT topic wx/<received callsign>/<defined extractor>. Each extractor is the key of a key value pair that can be returned by the aprs-python library.