- MCP server implementation for Google Gemini models - Support for multiple Gemini models including 1.5 Pro and 2.5 Pro preview - Chat tool with configurable parameters (temperature, max_tokens, model) - List models tool to view available Gemini models - System prompt support - Comprehensive error handling for blocked responses - Test suite included - Documentation and examples 🤖 Generated with [Claude Code](https://claude.ai/code) Co-Authored-By: Claude <noreply@anthropic.com>
92 lines
2.3 KiB
Markdown
92 lines
2.3 KiB
Markdown
# Gemini MCP Server
|
|
|
|
A Model Context Protocol (MCP) server that enables integration with Google's Gemini models, including Gemini 1.5 Pro and Gemini 2.5 Pro preview.
|
|
|
|
## Features
|
|
|
|
- **Chat with Gemini**: Send prompts to any available Gemini model
|
|
- **List Models**: View all available Gemini models
|
|
- **Configurable Parameters**: Adjust temperature, max tokens, and model selection
|
|
- **System Prompts**: Support for system prompts to set context
|
|
|
|
## Installation
|
|
|
|
1. Clone this repository
|
|
2. Create a virtual environment:
|
|
```bash
|
|
python3 -m venv venv
|
|
source venv/bin/activate
|
|
```
|
|
3. Install dependencies:
|
|
```bash
|
|
pip install -r requirements.txt
|
|
```
|
|
|
|
## Configuration
|
|
|
|
Set your Gemini API key as an environment variable:
|
|
```bash
|
|
export GEMINI_API_KEY="your-api-key-here"
|
|
```
|
|
|
|
## Usage
|
|
|
|
### For Claude Desktop
|
|
|
|
Add this configuration to your Claude Desktop config file:
|
|
|
|
```json
|
|
{
|
|
"mcpServers": {
|
|
"gemini": {
|
|
"command": "/path/to/venv/bin/python",
|
|
"args": ["/path/to/gemini_server.py"],
|
|
"env": {
|
|
"GEMINI_API_KEY": "your-api-key-here"
|
|
}
|
|
}
|
|
}
|
|
}
|
|
```
|
|
|
|
### Direct Usage
|
|
|
|
Run the server:
|
|
```bash
|
|
source venv/bin/activate
|
|
export GEMINI_API_KEY="your-api-key-here"
|
|
python gemini_server.py
|
|
```
|
|
|
|
## Available Tools
|
|
|
|
### chat
|
|
Send a prompt to Gemini and receive a response.
|
|
|
|
Parameters:
|
|
- `prompt` (required): The prompt to send to Gemini
|
|
- `system_prompt` (optional): System prompt for context
|
|
- `max_tokens` (optional): Maximum tokens in response (default: 4096)
|
|
- `temperature` (optional): Temperature for randomness 0-1 (default: 0.7)
|
|
- `model` (optional): Model to use (default: gemini-1.5-pro-latest)
|
|
|
|
Available models include:
|
|
- `gemini-1.5-pro-latest` - Latest stable Gemini 1.5 Pro
|
|
- `gemini-1.5-flash` - Fast Gemini 1.5 Flash model
|
|
- `gemini-2.5-pro-preview-06-05` - Gemini 2.5 Pro preview (may have restrictions)
|
|
- `gemini-2.0-flash` - Gemini 2.0 Flash
|
|
- And many more (use `list_models` to see all available)
|
|
|
|
### list_models
|
|
List all available Gemini models that support content generation.
|
|
|
|
## Requirements
|
|
|
|
- Python 3.8+
|
|
- Valid Google Gemini API key
|
|
|
|
## Notes
|
|
|
|
- The Gemini 2.5 Pro preview models may have safety restrictions that block certain prompts
|
|
- If a model returns a blocked response, the server will indicate the finish reason
|
|
- For most reliable results, use `gemini-1.5-pro-latest` or `gemini-1.5-flash` |