# MQTT credentials

You can use these credentials to authenticate the following nodes with MQTT.

- [MQTT](/guides/automated-workflows/integrations/builtin/app-nodes/ts-wf-nodes-base.mqtt)
- [MQTT Trigger](#)


## Prerequisites

You need to have a MQTT broker installed.

## Using MQTT

Use your Protocol, Host, Port, Username, and Password as the MQTT Trigger credential data in Mosaic Workflows.

Optionally, you can enable SSL and provide a CA or Client certificate.