MQTT stands for Message Queue Telemetry Transport . It is a publish/subscribe, extremely simple and lightweight messaging protocol, designed for constrained devices and low-bandwidth, high-latency or unreliable networks.
2017-06-05 sbron I created an MQTT client library and published it on chiselapp
2017-08-21 dzach Thanks sbron! The client library works nicely with mosquitto . Maybe it should find its place in tcllib?