Modbus MQTT Bridge

Modbus MQTT BridgeReliable Modbus TCP ↔ MQTT integration

Poll Modbus points, publish JSON state topics, and handle writes via matching /set topics.

Configuration Reference

Deployment Guide

Deterministic Topic Contract

Every writable point has a predictable pair of topics: state publish and matching /set write endpoint.

Built for Operations

Includes retry/backoff controls, structured logging options, and healthcheck mode for runtime monitoring.

Production-Ready Containers

Multi-stage Docker build with a small scratch runtime image and built-in container health checks.

Fast Integration

Use with Home Assistant, Node-RED, or custom consumers without writing bespoke protocol glue code.

Quick links