MQTT

Publish messages to an MQTT broker, and start a workflow when messages arrive on the topics you subscribe to. Works with MQTT 5 brokers such as Mosquitto, EMQX, HiveMQ and AWS IoT Core.

1 trigger1 actionPolling

AI-assisted documentation1 min read

This documentation is compiled from our integration source code, internal specs for MQTT, its official API documentation and anonymized requests logs we collect from our support team[2].

Open MQTT on WEXTL →

Look for MQTT templates in the WEXTL template library.

Browse templates →
  1. WEXTL® MQTT Source Code connector implementation.
  2. Our users use cases and automations.
  3. Official API Documentation for MQTT.
  4. WEXTL® visual workflow builder data.

Last updated: Oct 20, 2026 18:23