The most user-friendly OpenID Connect Certified™ and OAuth 2.0 provider that lets users sign in to your applications with passkeys.
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Updated
Aug 23, 2026 - Go
The most user-friendly OpenID Connect Certified™ and OAuth 2.0 provider that lets users sign in to your applications with passkeys.
The tiniest OpenID Certified™ authorization and authentication server you have ever seen.
Single Sign-On for Your Self-Hosted Universe
To associate your repository with the cat-sso topic, visit your repo's landing page and select "manage topics."