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Benja-Pauls
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auth

Implement JWT and external provider authentication in FastAPI applications.

2|Updated Mar 17, 2026
Search Tags:#authentication#jwt#user management#clerk#auth0
One-click install
npx skills add https://github.com/Benja-Pauls/SerpentStack --skill auth-benja-pauls
Or copy as Structured Prompt for Agent▼
Please help me install this Agent Skill.
Skill: auth
Source: https://github.com/Benja-Pauls/SerpentStack/tree/main/.skills/auth
Command: npx skills add https://github.com/Benja-Pauls/SerpentStack --skill auth-benja-pauls

SYSTEM DOCUMENTATION & REQUIREMENTS

💡 This Skill requires clerk, auth0, and includes scripts (resource) and references (resource) components.

What problem does it solve?

This Skill simplifies the process of adding, swapping, and debugging authentication in your project, ensuring secure access and user management.

Core Features & Use Cases

  • Flexible Authentication: Swap authentication providers like Clerk, Auth0, or custom SSO without changing your routes.
  • Built-in JWT Auth: Ships with a working local JWT authentication system for quick setup.
  • UserInfo Contract: Standardizes the user information structure for consistency across routes.
  • Use Case: If you need to add authentication to your routes or switch from one provider to another, this Skill can help you do it efficiently.

Quick Start

Use the auth skill to add authentication to your routes with Clerk.

Frequently Asked Questions about auth

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

FAQPage Schema
How do I add JWT authentication to my FastAPI application?▼

FastAPI authentication can be added using a framework that handles JWT token validation and user registration. This Skill provides a built-in local JWT authentication system to secure your routes quickly.

Can I swap authentication providers like Clerk and Auth0 without changing my FastAPI routes?▼

Yes, you can swap authentication providers like Clerk and Auth0 without altering your route logic. The Skill uses a standard UserInfo contract to abstract provider-specific details, ensuring consistent route protection.

Do I need an external provider to handle user registration and login in FastAPI?▼

You do not strictly need an external provider for user registration and login. The Skill ships with a working local JWT authentication system, but requires Clerk or Auth0 if you choose to integrate external authentication providers.

How does the UserInfo contract standardize user management across different auth providers?▼

The UserInfo contract standardizes user management by providing a consistent user information structure across all routes. This ensures that swapping authentication providers does not break your existing user management logic.

What is the best way to protect FastAPI routes with external authentication?▼

The best way to protect FastAPI routes is by implementing a standard UserInfo contract that interfaces with external providers like Clerk or Auth0. This approach handles token validation and secures access without requiring route modifications.

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