AI Price Index

A real-time dashboard for tracking and comparing prices across different AI model providers (OpenAI, Anthropic, Google, Mistral).

Features

• 📊 Real-time price tracking for major AI model providers
• 📈 Historical price trends and comparisons
• 🔔 Price change alerts and notifications
• 🔍 Search and filter capabilities
• 📱 Responsive design for all devices
• 🔒 Authentication system for admin access

Tech Stack

Backend

• Node.js with Express
• TypeScript
• PostgreSQL
• JWT Authentication
• Winston Logger

Frontend

• Next.js
• React
• TypeScript
• Chart.js
• Tailwind CSS

Infrastructure

• Docker
• GitHub Actions for CI/CD
• Node.js 18+

Getting Started

Prerequisites

• Node.js 18 or higher
• PostgreSQL 15 or higher
• npm or yarn

Environment Setup

1. Clone the repository:

git clone https://github.com/yourusername/ai-price-index.git
cd ai-price-index

2. Install dependencies:

# Backend
cd backend
npm install

# Frontend
cd ../frontend
npm install

3. Set up environment variables:

Backend (.env):

PORT=3000
DATABASE_URL=postgresql://user:password@localhost:5432/aipriceindex
JWT_SECRET=your_jwt_secret
OPENAI_API_KEY=your_openai_key
ANTHROPIC_API_KEY=your_anthropic_key
GOOGLE_API_KEY=your_google_key
MISTRAL_API_KEY=your_mistral_key

# Email notifications
SMTP_HOST=smtp.example.com
SMTP_PORT=587
SMTP_USER=your_email
SMTP_PASS=your_password

# Slack notifications
SLACK_TOKEN=your_slack_token
SLACK_CHANNEL=price-alerts

Frontend (.env.local):

NEXT_PUBLIC_API_URL=http://localhost:3000/api

Running the Application

1. Start the backend:

cd backend
npm run dev

2. Start the frontend:

cd frontend
npm run dev

The application will be available at:

• Frontend: http://localhost:3000
• Backend API: http://localhost:3000/api

Docker Setup

1. Build and run using Docker Compose:

docker-compose up --build

API Documentation

Endpoints

Prices

• GET /api/prices/current - Get current prices for all models
• GET /api/prices/history - Get historical prices for a specific model
• GET /api/prices/provider/:provider - Get prices for a specific provider

Alerts

• GET /api/alerts/recent - Get recent price change alerts
• POST /api/alerts/subscribe - Subscribe to price alerts

Contributing

1. Fork the repository
2. Create your feature branch (git checkout -b feature/AmazingFeature)
3. Commit your changes (git commit -m 'Add some AmazingFeature')
4. Push to the branch (git push origin feature/AmazingFeature)
5. Open a Pull Request

License

This project is licensed under the MIT License - see the LICENSE file for details.

Acknowledgments

• OpenAI API Documentation
• Anthropic API Documentation
• Google AI Documentation
• Mistral AI Documentation

Contact

Project Link: https://github.com/makalin/AIPriceIndex