---
title: LLM AI Agent API
emoji: 🤖
colorFrom: blue
colorTo: purple
sdk: docker
app_port: 7860
pinned: false
license: mit
---

# LLM AI Agent API

A secure, production-ready AI agent API powered by local LLM deployment on Hugging Face Spaces.

## 🚀 Quick Start

1. **Set Environment Variables** in your Space settings:
   - `API_KEY_1`: Your secure API key
   - `API_KEY_2`: Additional API key (optional)
   - `MODEL_NAME`: LLM model to use (default: microsoft/DialoGPT-medium)

2. **Access your API** at: `https://your-username-your-space.hf.space`

3. **Test the API**:
```bash
curl -X POST "https://your-space-url.hf.space/chat" \
  -H "Authorization: Bearer your-api-key" \
  -H "Content-Type: application/json" \
  -d '{"message": "Hello, how are you?"}'
```

## 📚 Documentation

- **API Docs**: `/docs` (Interactive Swagger UI)
- **Health Check**: `/health`
- **Model Info**: `/models` (requires authentication)

## 🔐 Security Features

- API key authentication
- Rate limiting (10 requests/minute per key)
- CORS support
- Request logging

## 🛠️ Integration

See `client_examples.py` and `client_examples.js` for integration examples in Python and JavaScript.

## 📝 API Reference

### POST /chat
```json
{
  "message": "Your input message",
  "max_length": 200,
  "temperature": 0.7,
  "system_prompt": "Optional system prompt"
}
```

Response:
```json
{
  "response": "AI response",
  "model_used": "microsoft/DialoGPT-medium",
  "timestamp": "2024-01-01T12:00:00",
  "tokens_used": 45,
  "processing_time": 1.23
}
```

## 🔧 Configuration

Set these environment variables in your Space:

- `API_KEY_1`, `API_KEY_2`: Authentication keys
- `MODEL_NAME`: Hugging Face model ID
- `MAX_LENGTH`: Maximum response length
- `TEMPERATURE`: Response creativity (0.1-2.0)
- `RATE_LIMIT`: Requests per minute per key

## 📄 License

MIT License - see LICENSE file for details.