📈 StockMCP
A comprehensive Model Context Protocol (MCP) server for real-time stock market data using Yahoo Finance
StockMCP provides a powerful, JSON-RPC 2.0 compliant interface for accessing comprehensive stock market data, built on the Model Context Protocol standard. Perfect for AI applications, financial analysis tools, and trading bots.
🌐 Free Hosted Endpoint
Use StockMCP immediately without any setup! We provide a free hosted endpoint at:
- Endpoint:
https://stockmcp.leoguerin.fr/mcp
- No API key required - Just add to your MCP client configuration
Claude Desktop Configuration
For immediate access, use this configuration in your claude_desktop_config.json
:
Configuration file locations:
- macOS:
~/Library/Application Support/Claude/claude_desktop_config.json
- Windows:
%APPDATA%\\Claude\\claude_desktop_config.json
🛠️ Available Tools
Tool Name | Description |
---|---|
get_realtime_quote | Retrieve current market data including price, volume, market cap, and key financial ratios |
get_fundamentals | Access comprehensive financial statements (income, balance sheet, cash flow) and calculated ratios |
get_price_history | Get historical OHLCV data with optional total return calculation including reinvested dividends |
get_dividends_and_actions | Analyze dividend payment history and corporate actions with quality metrics and consistency scoring |
get_analyst_forecasts | Get analyst price targets, consensus ratings (Buy/Hold/Sell), and EPS forecasts from professional analysts |
get_growth_projections | Forward growth projections for revenue, earnings (EPS), and free cash flow with 1-year, 3-year, and 5-year CAGR estimates |
🚀 Quick Start
API Key Setup
- Get a free Alpha Vantage API key: Visit https://www.alphavantage.co/support/#api-key
- Configure environment:
Using Docker (Recommended)
Local Development
MCP Client Integration
Once your server is running, integrate it with MCP clients:
Claude Desktop
Edit the configuration file:
- macOS:
~/Library/Application Support/Claude/claude_desktop_config.json
- Windows:
%APPDATA%\Claude\claude_desktop_config.json
Add this configuration:
Cursor
Add to your MCP configuration:
Other MCP Clients
For any MCP-compatible client, use:
- Endpoint:
http://localhost:3001/mcp
- Protocol: JSON-RPC 2.0 over HTTP
- Tools: Available via
tools/list
method
🔗 Usage
StockMCP implements the Model Context Protocol (MCP) for seamless integration with AI applications. Once running, the server provides:
- Endpoint:
http://localhost:3001/mcp
- Protocol: JSON-RPC 2.0 over HTTP
- Discovery: Use
tools/list
to get available tools - Execution: Use
tools/call
to execute tools with parameters
For detailed API examples and JSON schemas, access the interactive documentation at http://localhost:3001/mcp/docs
when the server is running.
🛠️ Development
Project Structure
Running Tests
Dependencies
Core Dependencies:
- FastAPI - Modern web framework for APIs
- Pydantic - Data validation using Python type hints
- yfinance - Yahoo Finance data retrieval (primary data source)
- pandas - Data manipulation and analysis
- scipy - Scientific computing (required by yfinance)
Development Dependencies:
- pytest - Testing framework
- httpx - HTTP client for testing
- pytest-mock - Mocking utilities
🐳 Docker Deployment
Build and Run
Environment Configuration
The container exposes the API on port 3001 by default. You can customize this:
🔧 Configuration
Server Configuration
The server can be configured through environment variables:
LOG_LEVEL
- Logging level (DEBUG, INFO, WARNING, ERROR)HOST
- Server host (default: 0.0.0.0)PORT
- Server port (default: 3001)
API Limits & Data Sources
Primary Data Source: Yahoo Finance (yfinance)
- Free tier with reasonable rate limits
- Real-time and historical data
- No API key required for basic usage
Secondary Data Source: Alpha Vantage (optional)
- Enhanced earnings estimates and forecasts
- Requires free API key for extended features
- Graceful fallback when unavailable
Production Recommendations:
- Implement request caching
- Add retry logic with exponential backoff
- Monitor API usage patterns
- Consider data source redundancy
🤝 Contributing
We welcome contributions! Here's how to get started:
- Fork the repository
- Create a feature branch (
git checkout -b feature/amazing-feature
) - Make your changes with proper tests
- Run the test suite (
uv run pytest
) - Commit your changes (
git commit -m 'Add amazing feature'
) - Push to the branch (
git push origin feature/amazing-feature
) - Open a Pull Request
Development Guidelines
- Type Hints - All functions should have proper type annotations
- Tests - New features must include comprehensive tests
- Documentation - Update README and docstrings for any API changes
- Code Style - Follow PEP 8 and use meaningful variable names
📝 License
This project is licensed under the MIT License - see the LICENSE file for details.
🙏 Acknowledgments
- Yahoo Finance - For providing free stock market data
- Model Context Protocol - For the excellent protocol specification
- FastAPI - For the amazing web framework
- Pydantic - For robust data validation
📞 Support
- 🐛 Bug Reports - Open an issue
- 💡 Feature Requests - Start a discussion
- 📖 Documentation - Check our comprehensive API docs
- 💬 Community - Join our discussions for help and ideas
Made with ❤️ for the financial data community by Léo Guerin
This server cannot be installed
hybrid server
The server is able to function both locally and remotely, depending on the configuration or use case.
Provides real-time stock market data and financial analysis through Yahoo Finance integration. Enables users to get quotes, historical prices, fundamentals, dividends, analyst forecasts, and growth projections for any stock symbol.
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