Lib.rs

rumqttc

An efficient and robust mqtt client for your connected devices

paho-mqtt

The Official Eclipse Paho MQTT Rust Client Library. This is a wrapper around the Paho C library

rumqttc-v4-next

Explicit MQTT 3.1.1 client crate in the rumqttc-next family

mijia-homie

Service to connect to Xiaomi Mijia 2 temperature/humidity sensors over Bluetooth and report their readings to an MQTT broker following the Homie convention

homie5

Low level implemenation of the homie v5 protocol

rumqttc-dev-patched

An efficient and robust mqtt client for your connected devices

mockforge-mqtt

MQTT protocol support for MockForge

rumqttc-v5-next

Explicit MQTT 5 client crate in the rumqttc-next family

hc-homie5-smarthome

Homie Homecontrol base library offering sane defaults for smarthome device nodes like switches, sensors,

tasmor_lib

control Tasmota devices via MQTT and HTTP

mqtt-endpoint-tokio

A high-performance async MQTT client/server library for Rust with tokio, supporting MQTT v5.0 and v3.1.1 with TCP, TLS, and WebSocket transports

mqtt-protocol-core

A Sans-I/O style MQTT protocol library for Rust that supports both MQTT v5.0 and v3.1.1

mqttv5-cli

Superior CLI tool for MQTT v5.0 - unified client and broker commands with ergonomic input design

mqtt5-protocol

MQTT v5.0 protocol implementation - packets, encoding, and validation

mq-bridge-mcp

MCP Server for mq-bridge

hc-homie5

higher level function implementation for homie5 homie devices (discovery and device implementation)

config_watcher

Config Watcher is a Rust library for tracking configuration items from files, Kubernetes ConfigMaps, and MQTT topics, providing real-time updates and structured data parsing

walle_mqtt_protocol

一个mqtt报文解析库

up-transport-mqtt5

The Eclipse uProtocol MQTT 5 Transport Library

queuepeek

A TUI multi-broker message queue inspector for RabbitMQ, Kafka, and MQTT

gmqtt-client

MQTTv5 client

general-mq

General purposed interfaces for message queues

tether-agent

Standardised use of MQTT and MessagePack for inter-process communication

flowsdk

Safety-first, realistic, behavior-predictable messaging SDK for MQTT and more

mqute-codec

A full-featured implementation of MQTT protocol serialization in Rust, supporting versions 3.1, 3.1.1 and 5.0

ubuntu-mqtt2ha-reporter

A service that reports Ubuntu system status to Home Assistant via MQTT

rustybook-rumqttc

An efficient and robust mqtt client for your connected devices

roon-hub

MQTT bridge for Roon audio system with per-device zone routing

dalybms

Daly BMS protocol and commandline tool

crabbyq

A declarative async Rust framework for message-driven microservices

mqtt5-wasm

MQTT v5.0 WebAssembly client and broker for browser environments

lucy-core

Core runtime for lucyd: endpoint registry, spec generation, and docs router

rumqttc-core-next

Shared transport and connection plumbing for the rumqttc-next client crates

mqttier

MQTT client library providing an abstracted interface around rumqttc

cloudbbq-homie

Service to connect to barbecue thermometers over Bluetooth and report their readings to an MQTT broker following the Homie convention

sunsniff

Intercept and store telemetry from a Sunsynk inverter

aoba

Multi-protocol debugging and simulation CLI/TUI tool for Modbus RTU

can2mqtt

CAN-Bus -- MQTT bridge: bidirectional, configurable and extendable

homie-influx

Service to connect to an MQTT broker and log properties of devices following the Homie convention to an InfluxDB database

mqttooth

An MQTT to Bluetooth Low Energy bridge

mqttbytes-core-next

Shared MQTT packet primitives for the rumqttc-next client crates

sdm72

protocol and commandline tool

mqttbytes

MQTT 4/5 serialization and deserialization

azure_iot_operations_mqtt

MQTT version 5.0 client library providing flexibility for decoupled asynchronous applications

embassy-ha

MQTT Home Assistant integration library for Embassy async runtime

aimdb-mqtt-connector

MQTT connector for AimDB - bidirectional pub/sub for Tokio and Embassy runtimes

lucy-types

Shared types for lucyd: Protocol, EndpointMeta, JsonSchemaWrapper

mqtt-service

This crates provide a convenient support for the MQTT Response-Pattern. It uses the rumqttc library to connect to the MQTT broker.

mqtt-tiny

A tiny MQTT v3.1.1 codec implementation

wireband-edge

Lightweight Wire.Band client — semantic data middleware for any domain (IoT, AI/ML, DeFi, legal, geospatial, supply chain, and more)

rumqttc-next

MQTT 5 facade crate that re-exports rumqttc-v5-next

picobroker

Pure no_std core library for PicoBroker MQTT 3.1.1 broker

srad

Sparkplug development framework

rmqtt-retainer

When a client publishes with the retain flag, the message is saved and sent to future subscribers matching the topic

rmqtt-message-storage

Published messages are stored until expiration and forwarded to new matching subscriptions. They’re cleared automatically after expiring.

myrtio-mqtt-homeassistant

MQTT Home Assistant integration

rmqtt-session-storage

Connection information, subscription relationships, offline messages, and inflight messages will be stored

mqttrs

Mqtt protocol encoding and decoding

rmqtt-conf

Centralized configuration management system for RMQTT MQTT broker

lucyd

Auto-generated interactive docs UI for Axum backends: HTTP, WebSocket, and MQTT in one interface /docs

memocadre

Slideshow application for digital picture frames, streaming photos from an Immich server with smooth, GPU‑accelerated rendering on low‑power devices

rmqtt-cluster-broadcast

A cluster broadcast plugin for RMQTT that enables lightweight, dependency-free communication between nodes

sim7020

driver for sim7020E NB IoT modem

rmqtt-auto-subscription

Auto Subscription allows RMQTT to set multiple rules, subscribing the device to specified topics according to the rules once it successfully connects, without the need to initiate subscriptions separately

fundamentum-iot-mqtt-proto

Bindings to Fundamentum IoT MQTT protos

minimq

A minimal MQTT5 client designed for no_std platforms

rmqtt-bridge-ingress-pulsar

Bridge remote Apache-Pulsar in ingress mode

rmqtt-utils

Essential utilities for RMQTT system operations

varpulis-connector-mqtt

MQTT connector for Varpulis CEP engine

rmqtt-auth-http

HTTP authentication uses a custom HTTP API as the data source, enabling flexible and complex auth logic based on its responses

rmqtt-sys-topic

RMQTT periodically publishes its own operational status, message statistics, and client online/offline events to system topics starting with $SYS/

rmqtt-web-hook

This enables RMQTT to send hook event notifications to a web service

rmqtt-cluster-raft

The RMQTT cluster, powered by the rmqtt-cluster-raft plugin, uses RAFT for consistency and fault tolerance. Nodes share state to ensure reliable messaging and support scalable, resilient deployments.

applehat

Service to use a Rainbow HAT on a Raspberry Pi to show sensor data from Homie

airgraph

Receive data from air sensors through MQTT and draw graphs

mqtt-protocol

MQTT Protocol Library

agentlink-wasm

AgentLink SDK WASM - WebAssembly bindings for browser/Node.js

rmqtt-codec

MQTT protocol codec implementation with multi-version support and version negotiation

oxigdal-mqtt

MQTT protocol support for OxiGDAL - IoT sensor data integration, pub/sub messaging, and geospatial time-series streaming

mqtt-client-cli

CLI MQTT Client

rmqtt-p2p-messaging

An rmqtt plugin that provides point-to-point (P2P) messaging support, enabling direct message delivery between clients using configurable topic patterns

aws-iot-mqtt-cli

MQTT CLI for AWS IoT

varpulis-connectors

Connector implementations for Varpulis (MQTT, Kafka, NATS, HTTP, etc.)

homie-controller

creating controllers to talk to devices implementing the Homie convention for MQTT

rmqtt-auth-jwt

JWT is a token-based auth method that removes the need for server-side credential storage. RMQTT supports JWT-based user authentication.

azure_iot_operations_protocol

using the Azure IoT Operations Protocol over MQTT

modbus-mqtt

A bridge between Modbus devices and MQTT

mqtt_vault

JSON database controlled via MQTT

rmqtt-bridge-egress-reductstore

Bridge remote reductstore in egress mode

homie-device

creating devices implementing the Homie convention for MQTT

rmqtt-bridge-ingress-kafka

Bridge remote KAFKA in ingress mode

rmqtt-acl

The built-in ACL uses file-based rules, making it simple and lightweight—ideal for projects with stable or few rule changes

mqtt-async-embedded

An async, no_std-compatible MQTT client for embedded systems using Embassy

hamqtt

meant to be an easy to go Home Assistant MQTT implementation

pi_mqtt

mqtt-proto

MQTT v3.1/v3.1.1/v5.0 protocol sync/async codec

rmqtt-bridge-egress-nats

Bridge remote NATS in egress mode

rmqtt-bridge-ingress-nats

Bridge remote NATS in ingress mode

oxirs-stream

Real-time streaming support with Kafka/NATS/MQTT/OPC-UA I/O, RDF Patch, and SPARQL Update delta

rumqttlog

kafka inspired rumqtt's mqtt commitlog

rmqtt-bridge-egress-mqtt

Bridge remote MQTT in egress mode

mqtt-system-monitor

Remote System Monitor for Home Assistant with MQTT

zigbee2mqtt-types

Struct definitions for zigbee2mqtt json messages

mqtt-benchmark

MQTT (broker) benchmarking tool

herosal-mqttclient

SAL MQTT Client - MQTT messaging client for SAL with pub/sub support

mqtt-channel

This crates provide a high-level API MQTT subscriptions, based on channels

rmqtt-bridge-egress-kafka

Bridge remote KAFKA in egress mode

mqtt4hwinfo

Add MQTT topics as sensors for display in HWiNFO

mqtt-codec-kit

MQTT v3.1.1/v5.0 protocol async codec

varpulis-runtime

Runtime execution engine for Varpulis

mqtt-typed-client

Type-safe async MQTT client with automatic topic routing

mqtt5bytes

MQTT 5 core serialization and deserialization

telemq

Experimental MQTT broker

meshpulse

easy communication between microservices, based on either MQTT, AMQP, gRPC or HTTP

flowsdk_ffi

FFI bindings for FlowSDK, allowing multi-language integration

paho-mqtt-zaack

The Official Eclipse Paho MQTT Rust Client Library. This is a wrapper around the Paho C library

hub-sdk

Geeny Linux Hub SDK

lmc

An asynchronous, 100% Rust implementation of an MQTTv3 client

zika

IP Tunneling over MQTT

convoy

A reliable MQTT bridge with SQLite message caching - for edge devices with patchy connectivity

RustMqtt

Mqtt Encoding and decoding package

libits-copycat

provide an example of analyser which copycat 10 seconds later the message received appropriating it

mqttrust

MQTT Client

miniconf_mqtt

MQTT interface for miniconf, using minimq

kizzasi-io

Physical world connectors for Kizzasi - MQTT, Audio, and sensor streams

svc-agent

An agent library

sage_mqtt

Manipulate MQTT 5.0 data types

mosquitto-client-wrapper

Rust interface to the Mosquitto MQTT broker client. This is a fork of https://github.com/jsloth/mosquitto-client

vil_trigger_iot

VIL Phase 3 — IoT device event trigger via MQTT subscription (rumqttc)

srad-eon

Sparkplug Edge Node SDK

printnanny

root package crate

srad-types

Sparkplug types and utilities

srad-app

Sparkplug Application SDK

gmqtt

A no_std, no_alloc MQTTv5 packet parsing library for embedded devices

sermatec-ess

Sermatec ESS CLI

arkflow

High-performance Rust flow processing engine

rmqtt-plugins

Plugin collection for rmqtt, providing authentication, storage, bridges, clustering, and other extensions

mqttrs2

Mqtt protocol encoding and decoding

schema2000

derive a JSON schema from given JSON objects

mqtt-bytes-v5

MQTT v5 serialization and deserialization

mqcat

CLI pub/sub client (supports zenoh/nats/mqtt/centrifuge)

next-web-mqtt

Next Web Mqtt

vil_mq_mqtt

VIL MQTT Adapter — publish, subscribe, Tri-Lane bridge

gneiss-mqtt

Asynchronous and threaded MQTT(5) clients

rust-tuya-mqtt

port of TheAgentK's implementation of tuya-mqtt in NodeJS

light-control

mqtt light control

printnanny-nats

MQTT, API, and other services used by PrintNanny.ai

ecowitt-mqtt

Update Homeassistant with data from your Ecowitt device

desktop2mqtt

A daemon to integrate any pc into your home automation system

cerk_port_mqtt

package for CERK. CERK is an open source CloudEvents Router written in Rust with a MicroKernel architecture.

sage_broker

MQTT 5.0 broker

mqtt4bytes

MQTT 4 core serialization and deserialization

aiot

Rust Link SDK (Aliyun IoT) based on Alink Protocol

kbus_mqtt_bridge

A bridge between WAGO PFC's K-Bus and MQTT for industrial automation systems, facilitating communication between PLC digital I/O and MQTT brokers

spotflow-rumqttc-fork

A temporary fork of rumqtt that allows getting packet ID from sent messages

mqtt2influxdb

CLI tool to push MQTT messages to InfluxDB2

cerk_port_mqtt_mosquitto

package for CERK. CERK is an open source CloudEvents Router written in Rust with a MicroKernel architecture.

printnanny-services

MQTT, API, and other services used by PrintNanny

mqttwrk

Wrk inspired tool for scale and performance testing mqtt brokers

hebo

Distributed MQTT broker

mqtt-v5

Rust types, encode/decode functions, and a tokio codec for MQTT V5

arkflow-plugin

High-performance Rust flow processing engine

mqtt_packet_3_5

Parse/Encode MQTT5 and MQTT3 messages

hebo_codec

Packet codec for MQTT protocol

kdb-connection

kDB connection

srad-client

Types and traits for implementing Sparkplug Clients

kbus-mock

Mock implementation of the kbus crate for testing

sys2mqtt

System monitoring and reporting to MQTT

rumqttc-async-std

An efficient and robust mqtt client for your connected devices

sentinel-agent-mqtt-gateway

MQTT Gateway agent for Sentinel proxy - IoT protocol security with ACLs, auth, and payload inspection

mqttest

An MQTT server designed for unittesting MQTT clients

mosquitto-client

Rust interface to the Mosquitto MQTT broker client

pixy-server

A web server implementation of the Pixy service

hass-entity-state

home-assistant MQTT entity state types

mqtt-format

A pure Rust MQTT packet parser and serializer

log4rs-mqtt

MQTT appender for log4rs based on paho MQTT

mqtt-v5-fork

Rust types, encode/decode functions, and a tokio codec for MQTT V5. Fork for MCloudTT

hass-mqtt-discovery

home-assistant MQTT discovery types

minireq

Lightweight support for MQTT-based request/response handling interfaces

dan

home automation programming langauge

mqtt-packet

MQTT Version 5.0 packet parser and generator

tauri-plugin-mqtt

MQTT Client for Tauri App

mqtt-visualizer

A visualizer for MQTT packets

lucy-macro

Proc-macros for lucyd: #[lucy_http], #[lucy_ws], #[lucy_mqtt] handler annotations

homeassistant-agent

implementing MQTT-based Home Assistant integrations

awtrix3

types and API (mqtt/http), from https://blueforcer.github.io/awtrix3/#/api

mqtt-codec

MQTT v3.1.1 Codec

spb_rs

Sparkplug-B client library

mountain-mqtt-embassy

A no_std compatible, async MQTT v5 client for embassy, using mountain-mqtt

hass-mqtt-proto

home-assistant MQTT protocol types

mqtt-analyzer

Help analyzing MQTT messages

airrohr-mqtt

Homeassistant compatible mqtt bridge for the Airrohr air sensor

telemq_plugin_types

Common plugin types for TeleMQ MQTT broker

modio-mqttbridge

Modio on-device MQTT bridge

embedded-mqtt

no_std encoder/decoder for MQTT 3.1.1 protocol packets for embedded devices

mqtt-manager

manage MQTT connections in Rust. Based on rumqttc.

proto-tower-mqtt

Tower implementation of the MQTT protocol

pyrinas-server

IoT Server with built-in OTA support and data logging capabilities

mqttrust_core

MQTT Client

mqtt-recorder-rs

MQTT logger

sengled

Tiny API wrapper over Sengled smart devices

mymq

Broker and message queues

mosquitto-jwt-auth

Plugin for Mosquitto MQTT broker, which enables authentication and authorisation via JWT over password

rumq-broker

embeddable mqtt broker

slimmemeter

DSMR5 serial TTY to MQTT exporter for your smart meter

mqtt-ping

measure latency of an MQTT broker

mlua-rumqttd

rumqttd for mlua