Best MQTT MCP Servers
MQTT is a lightweight messaging protocol for IoT devices that enables efficient communication in low-bandwidth, high-latency, or unreliable networks. It uses a publish/subscribe model and is designed for constrained devices and networks.
Why this server?
Allows monitoring MQTT broker connectivity as a check type.
AlicenseAqualityNot gradedmaintenanceUptime monitoring from your AI agent: create and diagnose checks (40 types: HTTP, TCP, DNS, SSL, ICMP, databases, message queues and more), read results and incidents, and manage status pages and maintenance windows. Built into the self-hostable SolidPing server, served over streamable HTTP at /api/v1/mcp.428AGPL 3.0Why this server?
Provides MQTT publish and subscribe tools for exchanging messages over TLS on user-defined topics using the broker credentials issued during GlyphDNA onboarding.
AlicenseAqualityAmaintenanceGlyphDNA ecosystem — built by machines, for machines, on top of the glyphdna.* domain network.2211MITWhy this server?
Core integration allowing communication with IoT devices using MQTT protocol for publishing/subscribing to commands and responses
AlicenseBqualityDmaintenanceLinks IoT devices to AI large models using the MCP and MQTT protocols, enabling natural language control, real-time AI responses, and complex instruction execution for interconnected IoT devices.3372MITWhy this server?
Allows interaction with MQTT clusters on EMQX Cloud or self-hosted clusters, enabling clients to list connected MQTT clients, retrieve client information, disconnect clients, and publish messages to MQTT topics
AlicenseBqualityDmaintenanceA Model Context Protocol (MCP) server implementation that provides EMQX MQTT broker interaction.426Apache 2.0Why this server?
Supports monitoring and debugging of the MQTT integration within Home Assistant, enabling searches for related entities and access to integration-specific debug logs.
AlicenseAqualityCmaintenanceEnhanced Home Assistant MCP server with 22 context efficient tools for smart home control, automation trace debugging, entity registry management, CEL expression queries, and long-term statistics.223MITWhy this server?
Enables the creation and management of MQTT hooks, allowing AI agents to interact with MQTT-based messaging and events alongside traditional webhooks.
AlicenseAqualityDmaintenanceCreate Hooks: Create new webhooks or MQTTHOOKS directly from your agent. List Hooks: Retrieve a list of your configured webhooks. Inspect Events: View182 npmISCWhy this server?
Provides tools for publishing messages to MQTT topics and subscribing to MQTT topics to receive messages, with configurable broker connection settings including authentication and TLS support.
AlicenseBqualityDmaintenanceEnables AI assistants to publish and subscribe to MQTT topics with configurable transport options (STDIO, Streamable HTTP, SSE), supporting both local development and web deployments with flexible broker authentication.2MITWhy this server?
Employs the MQTT protocol for real-time printer communication, allowing for job management and G-code command dispatch.
AlicenseBqualityDmaintenanceAn MCP server for controlling Bambu Lab 3D printers that enables users to manipulate STL files, slice 3MF files, and manage end-to-end print workflows directly from Claude. It provides real-time status monitoring, file management via FTPS, and printer control through MQTT for a focused, lean Bambu-only implementation.4167 npm146GPL 2.0Why this server?
Provides capabilities to ingest event data via MQTT and forward data streams to MQTT brokers for real-time messaging and IoT integration.
AlicenseAqualityDmaintenanceConnects AI agents to Conduit data streams for ingesting events, querying data, and managing schemas. It enables seamless integration between services and agents with real-time forwarding and automated schema detection.153 npmMIT