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MCP server for Sparkplug B: node/device discovery, metrics, commands, host state over MQTT.
npx @getmcp/cli add io.github.nagarjunr/sparkplug-bRequires Python 3.10+. Community-contributed server. Review source before installing.
SPARKPLUG_MQTT_HOSTMQTT broker hostname or IP.
SPARKPLUG_HOST_IDThis connector's Sparkplug Host Application ID (used in the spBv1.0/STATE/{id} topic).
Config file: ~/Library/Application Support/Claude/claude_desktop_config.json
{
"mcpServers": {
"io.github.nagarjunr/sparkplug-b": {
"command": "uvx",
"args": [
"sparkplug-b-mcp-server"
],
"env": {
"SPARKPLUG_MQTT_HOST": "",
"SPARKPLUG_HOST_ID": "",
"SPARKPLUG_MQTT_PORT": "",
"SPARKPLUG_MQTT_USERNAME": "",
"SPARKPLUG_MQTT_PASSWORD": "",
"SPARKPLUG_MQTT_USE_TLS": "",
"SPARKPLUG_GROUP_ID": ""
}
}
}
}