







Create your AT Protocol identity with Periwinkle

OAuth for AT Protocol | Bluesky
We are very happy to release the initial specification of OAuth for AT Protocol! This is expected to be the primary authentication and authorization system between atproto client apps and PDS instances going forward, replacing the current flow using App Passwords and createSession over time.



OAuth Patterns - AT Protocol Docs - AT Protocol
Auth for AT Protocol application developers.

OAuth Patterns - AT Protocol Docs - AT Protocol
Auth for AT Protocol application developers.



AT Protocol - AT Protocol
Specification for the Authenticated Transfer Protocol (AT Protocol)

Essential Resources for Getting Started with AT Protocol
A set of critical links for anyone interested in getting started with AT Protocol and exploring the landscape


@atproto/oauth-provider - AT Protocol
OAuth 2.0 and OpenID Connect authorization server for AT Protocol
Solving AT Protocol's Centralized Identity - blog.boscolo.co
I spent the weekend building a proof of concept for a truly decentralized DID method using Farcaster's battle-tested identity system. Here's why AT Protocol needs this third DID option.
Tutorials - AT Protocol
These tutorials will guide you through building applications using the AT Protocol. Each tutorial focuses on a specific use case or feature, providing step-by-step instructions and code examples.

blogged: Building on AT Protocol dbushell.com/2026/03/10/building-on-at-pro…
Building on AT Protocol
dbushell.com