High-level Python web framework with batteries included

Lightweight WSGI web framework with minimal boilerplate

High-performance ASGI framework with class-based controllers

Minimal ASGI toolkit that powers FastAPI — great for lean async apps

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SQL databases in Python, designed for simplicity and compatibility with FastAPI

Async-first Python ORM with Django-like API, inspired by Django ORM

Small, expressive ORM for SQLite, MySQL, and PostgreSQL

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Framework for developing applications powered by language models

Data framework for LLM-based applications

Official OpenAI Python client for GPT models

Official Anthropic Python client for Claude models

Library for building stateful, multi-actor applications with LLMs

Framework for orchestrating role-playing autonomous AI agents

Composable LLM pipelines, RAG, and search applications

Type-safe AI agents from the Pydantic team

Google Agent Development Kit for multi-agent systems

HuggingFace's minimal, hackable agent library

Comprehensive auth library — OAuth1/2, OIDC, JWS, JWK, JWT

Simple JWT token creation and verification with python-jose

Ready-to-use auth for FastAPI: JWT, cookies, OAuth, verification

Distributed task queue for Python

Simple Redis-backed job queue for Python

Distributed task processing with Redis or RabbitMQ brokers

Lightweight task queue with Redis-backed scheduling

Fully async task queue that pairs with FastAPI and aiohttp

Python GraphQL library using dataclasses and type hints

Schema-first GraphQL server library for Python

Static type checker for Python

Fast Python type checker from Microsoft

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Fixture scaffolding (conftest.py) and example tests

Property-based testing that generates edge-case inputs

Standard Redis client with sync and async APIs

Async cache manager with Redis, memcached, and memory backends

Socket.IO server that works with FastAPI, Flask, and Django

Production-ready async WebSocket client/server library

Official OTel SDK with OTLP export and auto-instrumentation

Type-hint driven CLIs from FastAPI's creator

Composable command line interfaces

Beautiful terminal output: tables, progress bars, highlighting

Generic AI assistant docs

Cursor IDE rules file

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Skip Git initialization

Skip dependency installation