# MQTT client topics

**URL:** <https://community.homey.app/t/mqtt-client-topics/18703>\
**Category:** Apps\
**Tags:** app\
**Created:** [September 30, 2019, 10:14pm UTC](https://community.homey.app/t/mqtt-client-topics/18703 "2019-09-30T22:14:50Z")\
**Posts on this page:** 2\
**Page:** 1

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**Author:** ![Marian](https://sea1.discourse-cdn.com/flex025/user_avatar/community.homey.app/marian/32/11090_2.png) [@Marian](https://community.homey.app/u/Marian)\
**Post date:** [September 30, 2019, 10:14pm UTC](https://community.homey.app/t/mqtt-client-topics/18703/1 "2019-09-30T22:14:50Z")

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Can be in the MQTT Client client app registered any topic or is the the list of topics restricted?

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**Author:** ![robertklep](https://sea1.discourse-cdn.com/flex025/user_avatar/community.homey.app/robertklep/32/160628_2.png) [@robertklep](https://community.homey.app/u/robertklep)\
**Post date:** [October 1, 2019, 7:44am UTC](https://community.homey.app/t/mqtt-client-topics/18703/2 "2019-10-01T07:44:57Z")

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I think it can register to any topic, provided that the broker allows it.