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mcp/harbor
Zed

MQTT for Zed

io.github.nagarjunr/mqtt

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

client:Zed transport:stdio runtime:pypi

Install MQTT in Zed

~/.config/zed/settings.json · windows: %APPDATA%\Zed\settings.json

Held in this page only — never stored, logged, or sent anywhere but back to your screen. 

{
  "context_servers": {
    "mqtt": {
      "command": "uvx",
      "args": [
        "mqtt5-mcp-server"
      ],
      "env": {
        "MQTT_HOST": "<MQTT_HOST>",
        "MQTT_PORT": "<MQTT_PORT>",
        "MQTT_USERNAME": "<MQTT_USERNAME>",
        "MQTT_PASSWORD": "<MQTT_PASSWORD>",
        "MQTT_USE_TLS": "<MQTT_USE_TLS>"
      }
    }
  }
}

Merge this into your existing settings object — do not replace the file. Zed docs

MQTT in other clients

MQTT MCP server