FastAPI Patterns Skill

Generate a FastAPI boilerplate with modular structure, async SQLAlchemy, JWT authentication, and Pydantic-Settings.

Updated Jan 25, 2026
One-click install
npx skills add https://github.com/TikTzuki/demo-apps --skill fastapi-patterns-skill
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: FastAPI Patterns Skill
Source: https://github.com/TikTzuki/demo-apps/tree/main/social-commerce/skills/fastapi-patterns
Command: npx skills add https://github.com/TikTzuki/demo-apps --skill fastapi-patterns-skill

SYSTEM DOCUMENTATION & REQUIREMENTS

💡 This Skill requires fastapi, uvicorn, pydantic, pydantic-settings, sqlalchemy, asyncpg, alembic, python-jose, passlib, python-multipart, httpx, redis, anthropic, openai, pytest, pytest-asyncio, and includes scripts (resource) and references (resource) components.

What problem does it solve?

This Skill provides a robust and scalable foundation for building backend services using FastAPI, addressing common development challenges with pre-built patterns.

Core Features & Use Cases

  • Modular Project Structure: Organizes code into logical components (API, core, models, repositories, services) for maintainability.
  • Database Integration: Asynchronous database support with SQLAlchemy and Alembic for migrations.
  • Authentication & Authorization: Implements JWT-based authentication for secure API access.
  • Configuration Management: Centralized settings management using Pydantic-Settings.
  • AI Service Integration: Includes placeholders for integrating AI services like Anthropic, OpenAI, and ElevenLabs.
  • Use Case: Develop a new microservice for user management and chat functionalities, ensuring secure API endpoints, efficient database operations, and easy integration with future AI features.

Quick Start

Use the fastapi-patterns skill to set up a new FastAPI application with database and authentication configured.

Frequently Asked Questions about FastAPI Patterns Skill

High-intent search queries and answers about installing and using this skill.

FAQPage Schema
What is the best way to structure a FastAPI backend for microservices?

The best way to structure a FastAPI backend for microservices is using a modular project layout that separates API routes, core configurations, data models, repositories, and services to ensure maintainability and scalable web API development.

How do I implement JWT authentication in a FastAPI application?

To implement JWT authentication in a FastAPI application, use a production-ready boilerplate that integrates python-jose and passlib. This provides secure API access through pre-built authentication and authorization patterns without building from scratch.

Does FastAPI work with asynchronous SQLAlchemy and Alembic for database migrations?

Yes, FastAPI works seamlessly with asynchronous SQLAlchemy and Alembic for database migrations. A production-ready pattern integrates asyncpg for asynchronous database support, allowing efficient non-blocking database operations in your backend services.

Can I use Pydantic-Settings for centralized configuration management in FastAPI?

Yes, you can use Pydantic-Settings for centralized configuration management in FastAPI. It provides a robust way to handle environment variables and application settings, ensuring scalable and maintainable configuration across your microservices.

How do I integrate OpenAI and Anthropic AI services into a FastAPI backend?

To integrate OpenAI and Anthropic AI services into a FastAPI backend, use a boilerplate that includes pre-built placeholders for AI service orchestration. This facilitates rapid development of chat functionalities and future AI features within your web APIs.

Do I need Redis and httpx to build scalable web APIs with FastAPI?

You need Redis and httpx to build scalable web APIs with FastAPI when requiring advanced caching, task queuing, or asynchronous HTTP client capabilities. These dependencies complement the core FastAPI setup to handle efficient service orchestration.