better-auth-python

JWT token verification in FastAPI uses JWKS-based validation to securely check token signatures. This Skill automates JWKS key fetching and RS256 signature verification, enabling protected routes through a lightweight dependency that extracts and validates tokens before passing requests to your endpoints.

Yes. This Skill integrates seamlessly with SQLModel and SQLAlchemy data access patterns, allowing you to combine JWT verification with database queries in protected routes and retrieve authenticated user data in a single dependency.

Install fastapi, uvicorn, pyjwt, cryptography, and httpx, then use the provided get_current_user dependency to protect routes. The Skill handles JWKS caching and token validation automatically, reducing setup to a few lines of code per endpoint.

No. This Skill automatically fetches and caches JWKS keys from Better Auth, eliminating manual key management. Token verification happens transparently through the FastAPI dependency injection system without additional configuration.

RS256 JWT validation using JWKS is ideal for distributed systems where public keys are fetched dynamically. This Skill provides a production-ready pattern for Better Auth token verification, including key caching and dependency-based route protection.