fastapi-templates

FastAPI Templates - Production-Ready Project Scaffolding

Skill Overview

FastAPI Templates provide out-of-the-box, production-ready project scaffolding. Built-in async patterns, dependency injection, middleware, and best practices help developers quickly build high-performance Python async APIs.

Use Cases

Start a new project from scratch

Quickly generate a standardized FastAPI project structure—no need to manually set up directories, dependencies, or foundational configuration. Jump straight into business development.

Build high-performance async APIs

Use the async/await pattern to handle high-concurrency requests, paired with asynchronous PostgreSQL or MongoDB drivers to fully leverage FastAPI’s performance benefits.

Set up microservice backends

Organize code according to microservice best practices. Includes middleware support, dependency injection, and error-handling mechanisms—ideal for scalable backend services.

Core Features

Async project templates

Includes a complete async programming setup, supporting asynchronous database connections and async middleware handling to make full use of Python’s async capabilities and improve throughput.

Dependency injection system

Integrates FastAPI’s native dependency injection. Provides best-practice examples for common dependency patterns such as database sessions, authentication services, and configuration management.

Production-grade configuration

Includes essential production components such as middleware configuration (CORS, logging, request tracing), centralized error handling, environment variable management, and API documentation configuration.

Frequently Asked Questions

What does the FastAPI template include?

The template includes a complete project directory structure, a requirements dependency list, an asynchronous database connection example, middleware configuration, dependency injection examples, a unit testing framework, and Docker deployment configuration, among others.

How do I start a project using this template?

After confirming the project goals and constraints, the skill generates a FastAPI project structure aligned with best practices. It includes route definitions, models, service layers, dependency injection, and test code—ready to run for development.

What scale of projects is this template suitable for?

Suitable for anything from small-to-medium APIs to enterprise-level microservices. It uses a layered architecture design that supports horizontal scaling. You can adjust the complexity and size based on your needs.

How do I configure asynchronous database connections?

The template includes asynchronous driver examples for PostgreSQL and MongoDB (e.g., asyncpg, motor). Database session lifecycles are managed via dependency injection, ensuring efficient connection pool reuse.

Which testing frameworks does the template support?

By default, it integrates pytest and httpx. It provides async test client examples, including API endpoint tests, dependency mocks, and test fixtures—making it easy to write comprehensive test coverage.