markdownCopy# Claude Unlimited Backend

This is the backend service for Claude Unlimited, an AI-powered chat application using Anthropic's Claude-3.5-Sonnet model.

Project Structure

claude-unlimited-backend/ ├── app/ │ ├── services/ │ │ ├── anthropic_service.py │ │ └── chat_service.py │ ├── utils/ │ │ ├── database.py │ │ ├── logger.py │ │ └── token_counter.py │ ├── config.py │ ├── routes.py │ └── init.py ├── app.py ├── .env ├── .gitignore ├── Procfile ├── requirements.txt └── README.md Copy

Setup

1. Clone the repository: git clone https://github.com/yourusername/claude-unlimited-backend.git cd claude-unlimited-backend Copy
2. Create a virtual environment: python -m venv venv source venv/bin/activate # On Windows, use venv\Scripts\activate Copy
3. Install dependencies: pip install -r requirements.txt Copy
4. Set up environment variables: Create a .env file in the root directory and add: ANTHROPIC_API_KEY=your_api_key_here FLASK_APP=app.py FLASK_DEBUG=True DATABASE_URL=sqlite:///chat_history.db Copy
5. Initialize the database: flask db upgrade Copy
6. Run the application: flask run Copy

Deployment to Heroku

1. Create a new Heroku app: heroku create claude-unlimited-backend Copy
2. Set environment variables: heroku config:set ANTHROPIC_API_KEY=your_api_key_here heroku config:set FLASK_APP=app.py heroku config:set FLASK_DEBUG=False Copy
3. Deploy the application: git push heroku main Copy
4. Run database migrations: heroku run flask db upgrade Copy

API Endpoints

• POST /chat: Send a message to Claude and receive a response.
• GET /conversations: Retrieve a list of all conversations.
• GET /conversations/<id>/messages: Retrieve messages for a specific conversation.
• GET /usage: Get usage statistics.

For detailed API documentation, refer to the routes.py file.

Learn More

To learn more about the technologies used in this project, refer to:

• Flask Documentation
• Anthropic API Documentation