What are the prerequisites for using LG Therma V MCP Server?
You need a Modbus TCP connection to the LG Therma V heat pump (e.g., via a Waveshare RS485-to-Ethernet adapter) and an MCP client such as Claude Desktop.
LG Therma V MCP Server
@MarinX
Basic information
About LG Therma V MCP Server
LG Therma V MCP server to communicate with heat pump via modbus
LG Therma V MCP Server config
No standard config provided
This server doesn't expose a parseable MCP config block in its README. See the repository for install instructions.
RepositoryLG Therma V MCP Server tools
Tool list not available yet
This listing does not currently have a tool list to display. This does not mean the server has no tools; check its documentation for supported capabilities.
We auto-extract tools from the README. The maintainer can list them under a ## Tools heading to populate this section.
Overview
What is LG Therma V MCP Server?
The LG Therma V MCP Server is a Model Context Protocol (MCP) server that integrates with LG Therma V heat pumps via Modbus TCP, enabling advanced automation and interaction. It is intended for developers and tools using MCP clients like Claude Desktop.
How to use LG Therma V MCP Server?
Download the binary for your system from the releases page, make it executable, and configure the claude_desktop_config.json file with the path to the binary and the Modbus TCP URL (e.g., tcp://192.168.1.10:4196). Then open Claude Desktop and start a conversation; the LG Therma V tools will appear if setup is correct.
Key features of LG Therma V MCP Server
- Integrates LG Therma V heat pumps via Modbus TCP
- Exposes heat pump controls as MCP tools
- Ready-to-use binary with no compilation needed
- Simple configuration for Claude Desktop
- MIT licensed open-source project
Use cases of LG Therma V MCP Server
- Automating heat pump temperature adjustments via AI assistants
- Monitoring heat pump status through natural language conversations
- Integrating heat pump control into smart home workflows
- Building custom automation scripts that interact with the heat pump
Frequently asked questions
Is LG Therma V MCP Server ready for production?
No, it is in early development and not yet production-ready. The API may change and some features may be incomplete.
Where does LG Therma V MCP Server store or access data?
The server communicates directly with the heat pump over local Modbus TCP; no external cloud services are required. Data resides on the local network.
What transport protocol does LG Therma V MCP Server use?
It uses Modbus TCP to communicate with the heat pump. The server itself communicates with MCP clients via standard MCP transport (stdio).
Does LG Therma V MCP Server require authentication?
No authentication is mentioned in the README. The server assumes a local, trusted Modbus network.
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