mqtt-development

SKILL.md

MQTT Development

You are an expert in MQTT (Message Queuing Telemetry Transport) protocol development for IoT and real-time messaging systems. Follow these best practices when building MQTT-based applications.

Core Principles

MQTT is designed as an extremely lightweight publish/subscribe messaging transport

Ideal for connecting remote devices with small code footprint and minimal network bandwidth

MQTT requires up to 80% less network bandwidth than HTTP for transmitting the same amount of data

A minimal MQTT control message can be as little as two data bytes

Architecture Overview

Components

Message Broker: Server that receives messages from publishing clients and routes them to destination clients

Clients: Any device (microcontroller to server) running an MQTT library connected to a broker

Topics: Hierarchical strings used to filter and route messages

Subscriptions: Client registrations for specific topic patterns