fastapi

Develop FastAPI Python APIs with Pydantic v2 and async SQLAlchemy 2.0.

Updated Aug 23, 2026
One-click install
npx skills add https://github.com/aidankang/resume-matcher-gcp-functions --skill fastapi-aidankang
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: fastapi
Source: https://github.com/aidankang/resume-matcher-gcp-functions/tree/main/.agents/skills/fastapi
Command: npx skills add https://github.com/aidankang/resume-matcher-gcp-functions --skill fastapi-aidankang

SYSTEM DOCUMENTATION & REQUIREMENTS

💡 This Skill requires fastapi[standard], sqlalchemy[asyncio], aiosqlite, python-jose[cryptography], passlib[bcrypt], uvicorn, gunicorn, and includes scripts (resource) and references (resource) components.

What problem does it solve?

This Skill provides a robust, production-ready framework for building Python APIs using FastAPI, ensuring efficient development and preventing common errors.

Core Features & Use Cases

  • API Development: Quickly set up RESTful APIs with FastAPI.
  • Data Validation: Implement strong data validation using Pydantic v2.
  • Database Integration: Seamlessly integrate with databases using async SQLAlchemy 2.0.
  • Authentication: Implement JWT authentication for secure access.
  • Use Case: Develop a new microservice for user management, including registration, login, and profile updates, with secure JWT authentication and data validation.

Quick Start

Initialize a new FastAPI project with uv, add dependencies, and run the development server.

Frequently Asked Questions about fastapi

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

FAQPage Schema
How do I build a Python API with JWT authentication and async SQLAlchemy?

Build a Python API with JWT authentication and async SQLAlchemy using FastAPI and Pydantic v2 for data validation. This setup provides a project structure for secure user management microservices, covering registration, login, and profile updates.

What is the best way to prevent Pydantic v2 migration errors in FastAPI?

Prevent Pydantic v2 migration errors in FastAPI by implementing a framework specifically designed for Pydantic v2 compatibility. It proactively avoids common pitfalls related to form data, background tasks, and version migration during API development.

Does FastAPI work with async SQLAlchemy 2.0 for database integration?

FastAPI works seamlessly with async SQLAlchemy 2.0 for database integration. This combination enables asynchronous database operations in your Python API, ensuring efficient backend performance and scalable data management.

Why does my FastAPI form data validation fail with Pydantic?

FastAPI form data validation fails with Pydantic due to common configuration or version migration issues. Implementing a structured framework prevents these errors, ensuring proper data validation and seamless form data processing.

Can I use uv package manager to set up a FastAPI project?

You can use the uv package manager to set up a FastAPI project. Initialize a new project, add dependencies like SQLAlchemy and python-jose, and run the development server efficiently using uv for streamlined package management.

How do I deploy FastAPI using uvicorn and gunicorn?

Deploy FastAPI using uvicorn and gunicorn by including both as project dependencies. This setup provides a production-ready ASGI server configuration, ensuring your Python API runs efficiently and reliably in a live environment.