Building on atproto

My notes from building apps on the atproto network.

by Tijs Teulings 🦑 @tijs.org

Building OAuth Authentication for ATProto apps: Part 1, the web use-case

In this follow-up OAuth implementation guide I dive a bit deeper into the actual implementation details of building authentication for your web or mobile app that builds on top of ATProto.

August 30, 2025

Building OAuth Authentication for Bluesky: A Complete Guide for Web and iOS Apps

How to implement secure, standards-compliant OAuth 2.1 + PKCE authentication for AT Protocol apps with separate web and mobile flows

August 18, 2025

Building on atproto