Template Fastapi

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template-fastapi

A comprehensive FastAPI template with Azure cloud services integration, Agent-based workflows, and multi-service API architecture.

Features

• Multiple API Services: Items management, file operations, restaurant discovery, speech transcription, and agent-based chat
• Azure Cloud Integration: CosmosDB, Blob Storage, OpenAI, AI Speech, and Application Insights
• Agent Workflows: LangGraph and Azure AI Foundry integration for conversational AI
• Real-time Communication: WebSocket-based chat functionality
• Comprehensive Logging: Configurable log levels with structured error handling
• Testing & Quality: 37+ automated tests with logging and monitoring
• Container Ready: Docker support with multi-stage builds

Quick Start

Prerequisites

• Python 3.10+
• uv (recommended) or pip
• GNU Make

Installation

# Clone the repository
git clone https://github.com/ks6088ts-labs/template-fastapi.git
cd template-fastapi

# Install dependencies
make install-deps-dev

# Copy environment template
cp .env.template .env
# Edit .env with your Azure service credentials

Running the Application

# Development server with hot reload
make dev

# Production server
make run

# Run tests
make test

# View documentation
make docs-serve

The API will be available at http://localhost:8000 with interactive documentation at http://localhost:8000/docs.

API Services

Core Services

• Items API (/items/): CRUD operations for item management
• Files API (/files/): File upload, download, and management with Azure Blob Storage
• Restaurants API (/foodies/): Restaurant discovery with geospatial search
• Speech API (/speeches/): Batch transcription jobs using Azure AI Speech

Agent Services

• LangGraph Agents (/agents/langgraph/): AI agents with custom tools
• Azure AI Foundry (/agents/azure-ai-foundry/): Thread-based conversations
• Chat Interface (/chats/): Real-time WebSocket chat with agent integration

Demo & Utilities

• Demo Endpoints (/demos/): Dice rolling, flaky endpoints for testing
• Health & Monitoring: Application Insights integration with OpenTelemetry

Configuration

Environment Variables

Key configuration options in .env:

# Logging
LOG_LEVEL=INFO  # DEBUG, INFO, WARNING, ERROR, CRITICAL

# Azure OpenAI
AZURE_OPENAI_ENDPOINT=https://.openai.azure.com/
AZURE_OPENAI_API_KEY=
AZURE_OPENAI_MODEL_CHAT=gpt-4o

# Azure Storage & Database
AZURE_COSMOSDB_CONNECTION_STRING=
AZURE_BLOB_STORAGE_CONNECTION_STRING=

# Monitoring
APPLICATIONINSIGHTS_CONNECTION_STRING=

See .env.template for complete configuration options.

Docker Deployment

# Build image
make docker-build

# Run container
docker run -p 8000:8000 --env-file .env ks6088ts/template-fastapi:latest

Development

Project Structure

template_fastapi/
├── routers/          # API route handlers
│   ├── agents/       # Agent-based endpoints
│   ├── chats.py      # WebSocket chat
│   ├── demos.py      # Demo endpoints
│   ├── files.py      # File operations
│   ├── foodies.py    # Restaurant API
│   ├── items.py      # Items CRUD
│   └── speeches.py   # Speech transcription
├── models/           # Pydantic data models
├── repositories/     # Data access layer
├── settings/         # Configuration management
└── templates/        # Jinja2 templates

Testing

# Run all tests
make test

# Run with coverage
pytest --cov=template_fastapi

# Run specific test file
pytest tests/test_api.py -v

Code Quality

# Format code
make format

# Lint code
make lint

# Apply auto-fixes
make fix

Azure Functions Deployment

The application supports Azure Functions deployment:

# Export requirements
uv export --format requirements-txt --no-dev --no-hashes --output-file requirements.txt

# Deploy to Azure Functions
func azure functionapp publish 

Contributing

1. Fork the repository
2. Create a feature branch (git checkout -b feature/amazing-feature)
3. Make your changes with tests
4. Run quality checks (make ci-test)
5. Commit your changes (git commit -m 'Add amazing feature')
6. Push to the branch (git push origin feature/amazing-feature)
7. Open a Pull Request

License

This project is licensed under the MIT License - see the [LICENSE](LICENSE) file for details.

Source & license

This open-source MCP server is cataloged on AgentStack and links to its original source — we do not rehost the code.

• Author: ks6088ts-labs
• Source: ks6088ts-labs/template-fastapi
• License: MIT
• Homepage: https://ks6088ts-labs.github.io/template-fastapi/

Install and usage instructions live in the source repository linked above.