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OAuth Libraries for Python

Here you'll find the best Python libraries for building OAuth clients and servers.

Client Libraries

• Authomatic
• Python Social Auth is an OAuth and OAuth2 client for a multitude of services.
• Authlib has built-in OAuth 2 client for Flask and Django.
• Requests-OAuthlib has OAuth library support for Python Requests.
• mozilla-django-oidc is a lightweight Django authentication and access management library for integration with OpenID Connect enabled authentication services.

Server Libraries

• Django OAuth Toolkit (DOT) is an OAuth2 Provider for Django built upon oauthlib
• Authlib has an OAuth2 and OpenID Connect Provider, generic and Flask.
• Bottle-OAuthlib is the simplest library to build OAuth2/OIDC Provider on top of Bottle and oauthlib
• FastAPI is a modern, fast (high-performance), web framework for building APIs based on standard Python type hints. It includes support for OAuth2, integrated with OpenAPI
• aioauth Asynchronous OAuth 2.0 library
• Authplane python-sdk: Protect MCP servers and OAuth 2.1 resource servers, with MCP and FastMCP adapters

If you would like to add a library, you can edit this page.