MQTT MCP Server

MCP server for MQTT 5.0 brokers (publish, subscribe, topic discovery).

Local serverstdio

What is the MQTT MCP Server?

MQTT is an MCP integration. MCP server for MQTT 5.0 brokers (publish, subscribe, topic discovery).

Packages and local setup

The published pypi package is mqtt5-mcp-server, version 0.1.0. Its declared MCP transport is stdio.

The package declares MQTT_HOST (required): Broker hostname or IP; MQTT_PORT: Broker port, default 1883 (or 8883 for TLS); MQTT_USERNAME: Broker username; MQTT_PASSWORD: Broker password; MQTT_USE_TLS: true/false, default false.

Before connecting

Check the maintainer’s instructions for account access, authentication and the supported client configuration. Once connected, inspect the tools your client receives and try a small task that matches the server’s stated purpose. The registry description does not include a verified, complete tool list.

Project and source

View the publisher’s registry entry · Project repository. This profile uses version 0.1.0 from the registry. Registration identifies the publisher namespace; it does not establish that this is a first-party integration for every service it connects.

Browse related hardware & iot MCP servers for tools that cover the same kind of work.

Configuration

VariableDescriptionRequired
MQTT_HOSTBroker hostname or IPYes
MQTT_PORTBroker port, default 1883 (or 8883 for TLS)Optional
MQTT_USERNAMEBroker usernameOptional
MQTT_PASSWORDBroker passwordOptional
MQTT_USE_TLStrue/false, default falseOptional