How do I install MQTT?

Pick a client above and copy the generated config. Cursor and VS Code also have a deep link when the server can run locally or remotely.

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How is the trust score calculated?

This listing scores 50 (Fair). The formula is published on the methodology page.

MCPpedia

MQTT MCP Server

Name: MQTT MCP Server
Author: nagarjunr

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

Tools Versions Alternatives

Registrynagarjunr

50Fair

Install

~/Library/Application Support/Claude/claude_desktop_config.json

{
  "mcpServers": {
    "nagarjunr-mqtt": {
      "command": "uvx",
      "args": [
        "mqtt5-mcp-server"
      ],
      "env": {
        "MQTT_HOST": "",
        "MQTT_PORT": "",
        "MQTT_USERNAME": "",
        "MQTT_PASSWORD": "YOUR_MQTT_PASSWORD",
        "MQTT_USE_TLS": ""
      }
    }
  }
}

Install guide

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MQTT MCP Server — Install for Claude, Cursor & VS Code | MCPpedia

Environment

Name	Required	Notes
MQTT_HOST	Yes	Broker hostname or IP
MQTT_PORT	No	Broker port, default 1883 (or 8883 for TLS)
MQTT_USERNAME	No	Broker username
MQTT_PASSWORD	No	Broker password Secret.
MQTT_USE_TLS	No	true/false, default false

MQTT MCP Server

Install

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