Reference
Protocol Reference
Supported protocols and transport options
Protocol Reference
Last Updated: 2026-02-05
FluxMQ supports multiple protocols and transports:
- MQTT 3.1.1 and MQTT 5.0 over TCP
- MQTT over WebSocket
- AMQP 1.0
- AMQP 0.9.1
- HTTP publish bridge (
POST /publish) - CoAP publish bridge
Protocol listeners are configured under server.* in the YAML config.