LM Studio
About
Bridges Claude with locally running LLM models via LM Studio, enabling users to leverage private models through Claude's interface while maintaining local hosting.
Details
- Author
- infinitimeless
- Repository
- infinitimeless/LMStudio-MCP
- GitHub stars
- 16
- Downloads
- 1,285
- License
- MIT License
- Categories
- Design, Developer Tools, AI, API, Infrastructure
- Tags
- #integration
Jump to
- Check LM Studio API health
- List and identify loaded models
- Generate chat and raw text completions
- Create vector embeddings for semantic search
- Maintain stateful multi-turn conversations
- Start persistent sessions with a locked system prompt
Setting up with Highlight
This MCP is not yet compatible with Highlight’s one-click setup. However, you can still use it with Highlight by following these steps:
- Download and install Highlight from highlightai.com/download
- Navigate to the plugins tab and select "Add Custom Plugin"
-
Configure the plugin with the settings below
Plugin Name
LM StudioCommand (node, npx, python, etc.)/bin/bashArguments-
Argument 1
-c -
Argument 2
cd /path/to/LMStudio-MCP && source venv/bin/activate && python lmstudio_bridge.py
Please refer to the README for specific instructions on how to obtain API keys or other required environment variables.
-
Argument 1
- Enable "Start Automatically" if you want the plugin to start when Highlight launches
From the repository
curl -fsSL https://raw.githubusercontent.com/infinitimeless/LMStudio-MCP/main/install.sh | bash
git clone https://github.com/infinitimeless/LMStudio-MCP.git
cd LMStudio-MCP
pip install requests "mcp[cli]" openai
``bash
The bridge supports flexible configuration for different deployment scenarios:
- Default: Connects to http://localhost:1234/v1LMSTUDIO_HOST
- Custom Host: Set environment variable (e.g., 192.168.1.100)LMSTUDIO_PORT
- Custom Port: Set environment variable (e.g., 5678`)
health_check()
Verify if LM Studio API is accessible.
list_models()
Get a list of all available models in LM Studio.
get_current_model()
Identify which model is currently loaded.
chat_completion(prompt, system_prompt, temperature, max_tokens)
Generate a chat response from your local model.
text_completion(prompt, temperature, max_tokens, stop_sequences)
Generate raw text/code completion — faster, no chat formatting overhead.
generate_embeddings(text, model)
Generate vector embeddings for semantic search and RAG workflows.
create_response(input_text, previous_response_id, reasoning_effort, stream, model)
Stateful conversation via response IDs — requires LM Studio v0.3.29+.
start_conversation(system_prompt, first_message, temperature, max_tokens, model)
Start a multi-turn session with a persistent system prompt — returns a `response_id`.
continue_conversation(response_id, message, temperature, max_tokens, model)
Continue a session started with `start_conversation` — context preserved automatically.
Claude Desktop / Cursor
Paste into your MCP client config file to install this server.
{
"mcpServers": {
"lm studio": {
"env": {},
"args": [
"-c",
"cd /path/to/LMStudio-MCP && source venv/bin/activate && python lmstudio_bridge.py"
],
"command": "/bin/bash"
}
}
}
Linux
{
"env": [],
"args": [
"-c",
"cd /path/to/LMStudio-MCP && source venv/bin/activate && python lmstudio_bridge.py"
],
"command": "/bin/bash"
}
Macos
{
"env": [],
"args": [
"-c",
"cd /path/to/LMStudio-MCP && source venv/bin/activate && python lmstudio_bridge.py"
],
"command": "/bin/bash"
}
Windows
{
"env": [],
"args": [
"/c",
"cd /path/to/LMStudio-MCP && source venv/bin/activate && python lmstudio_bridge.py"
],
"command": "cmd"
}
LMStudio-MCP
A Model Control Protocol (MCP) server that allows Claude to communicate with locally running LLM models via LM Studio.
Overview
LMStudio-MCP creates a bridge between Claude (with MCP capabilities) and your locally running LM Studio instance. This allows Claude to:
- Check the health of your LM Studio API
- List available models
- Get the currently loaded model
- Generate chat and raw text completions using your local models
- Generate vector embeddings for semantic search and RAG
- Hold stateful multi-turn conversations via response IDs
- Start and continue persistent conversations with a locked-in system prompt
This enables you to leverage your own locally running models through Claude's interface, combining Claude's capabilities with your private models.
Prerequisites
- Python 3.7+
- LM Studio installed and running locally with a model loaded
- Claude with MCP access
- Required Python packages (see Installation)
🚀 Quick Installation
One-Line Install (Recommended)
curl -fsSL https://raw.githubusercontent.com/infinitimeless/LMStudio-MCP/main/install.sh | bash
Manual Installation Methods
1. Local Python Installation
git clone https://github.com/infinitimeless/LMStudio-MCP.git
cd LMStudio-MCP
pip install requests "mcp[cli]" openai
2. Docker Installation
# Using pre-built image
docker run -it --network host ghcr.io/infinitimeless/lmstudio-mcp:latest
Or build locally
git clone https://github.com/infinitimeless/LMStudio-MCP.git
cd LMStudio-MCP
docker build -t lmstudio-mcp .
docker run -it --network host lmstudio-mcp
3. Docker Compose
git clone https://github.com/infinitimeless/LMStudio-MCP.git
cd LMStudio-MCP
docker-compose up -d
For detailed deployment instructions, see DOCKER.md.
⚙️ Configuration
The bridge supports flexible configuration for different deployment scenarios:
- Default: Connects to http://localhost:1234/v1
- Custom Host: Set LMSTUDIO_HOST environment variable (e.g., 192.168.1.100)
- Custom Port: Set LMSTUDIO_PORT environment variable (e.g., 5678)
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