Modbus Python Packages

pymodbus

A full modbus protocol written in python

umodbus

Python implementation of the Modbus protocol.

minimalmodbus

Easy-to-use Modbus RTU and Modbus ASCII implementation for Python.

pysolarmanv5

A python module to interact with Solarman Data Logging Sticks

nibe

Library for communication with Nibe heatpumps.

neopool-modbus

Async Python client for Sugar Valley NeoPool Modbus pool controllers

kaco-modbus

Read a KACO blueplanet inverter over SunSpec Modbus TCP — device library for the kaco Home Assistant integration

idm-heatpump-api

Python library and Home Assistant integration for local IDM Navigator heat pumps via Modbus TCP. Supports Navigator 2.0, 10 and Pro.

modbus-event-connect

Event-driven, async Modbus client: describe a device once, subscribe to its values, and be told when they change - over Modbus TCP or micro_nabto.

givenergy-modbus

A python library to access GivEnergy inverters via Modbus TCP on a local network, with no dependency on the GivEnergy Cloud.

pymodbus3

A full Modbus protocol written in Python 3.

wavin-sentio-connect

Event-driven, async client for Wavin Sentio: every room and peripheral, typed, and told when a value changes - over Modbus TCP.

sungrow-modbus

Home Assistant integration for Sungrow inverters: SH*RT series (SH10RT), SHx.RS series (SH3.RS), SH*K series (SH4K6), SxT-series (S20T)

oida-ics

Scan, fuzz, and assess OT protocols from one CLI.

openremote-cli

100% open-source IoT Platform - Integrate your devices, add intelligence, build custom apps

ovum-mira-modbus

Modbus TCP library for Ovum Mira heatpump systems

ironharness

Safe I/O harness for LLM agents: serial, Modbus TCP, MQTT, file sandbox and ESP32 flashing behind an MCP server, with a JSONL audit journal - plus ironbench, a pass@k benchmark for firmware agents on Wokwi/Renode/real hardware.

plctap

Agent 的 PLC 驱动层 — Modbus / FINS / MELSEC / Siemens S7comm 的 MCP Server: 协议自动识别、读写、透明代理、故障诊断

modbuslink

现代化、功能强大、开发者友好且高度可扩展的Python Modbus库 | Modern, powerful, developer-friendly and highly scalable Python Modbus library

asynciominimalmodbus

Adds async functionality to MinimalModbus, which describes its self as: "Easy-to-use Modbus RTU and Modbus ASCII implementation for Python."

modbus-proxy

Connect multiple clients to modbus devices

sunsynk

Deye/Sunsynk Inverter Python library and Home Assistant OS Addon

sungrow-sht-modbus

Home Assistant integration and Python library for Sungrow SH-T hybrid inverters over Modbus, with guarded battery-mode control

modbus-cli

Command line tool to access Modbus devices