OAuth profile · Issue #1 · swicg/activitypub-api

OAuth Introduction - AT Protocol

OAuth for AT Protocol application developers.

OAuth Client Implementation | Bluesky

This is a guide to implementing atproto OAuth clients "The Hard Way." Optimistically, most developers will have an SDK available for their programming language which supports OAuth, and they can simply refer to SDK documentation. This guide is intended for early adopters, SDK maintainers, or developers with more sophisticated OAuth needs. It is agnostic to whether developers are building clients to work the the app.bsky microblogging Lexicons, or implementing novel application Lexicons.

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

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.

OAuth Roadmap · bluesky-social atproto · Discussion #2656

OAuth is nigh! Protocol support has been a long time coming and we are pumped. It should greatly improve the user and developer experiences building secure apps and integrations on atproto. And cou...

OAuth for ATProto Apps Part 2: Mobile Implementation - Lost in Inference

Part 2 of a 2-part series on implementing OAuth authentication for ATProto (Bluesky) applications.

OAuth API - Home

The Apigee OAuth API gives you a keychain for authenticating to Twitter, Salesforce, Salesforce Chatter, Facebook, Flickr, and Foursquare. Thousands of developers complain about the complexity of using OAuth. Now you can easily authenticate in one consistent way across several APIs and build apps faster.

ActivityPub Client API: A Way Forward | Steve Bate

The ActivityPub Client-to-Server (C2S) protocol was envisioned as a cornerstone of the decentralized social web, along with the Server-to-Server (S2S) protocol. Standardized by the W3C in 2018, C2S defines how user-facing applications, such as mobile apps or web clients, and bots should interact with social servers using Activity Streams 2.0 and JSON-LD. In theory, it ... Read more

Working OAuth example? · bluesky-social atproto · Discussion #3075

For the last week I've tried to implement ATProto OAuth with Ruby, but it's proven to be very complicated. Although there are numerous existing OAuth libraries, none implement the more mode...

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.

index.html · by atprotofans.com

An browser-side ATProtocol OAuth application with no dependencies that verifies supporters

Building a Browser-Based ATProtocol OAuth App with Supporter Validation - ATProtoFans Blog

ATProto User Intents Demo

This is a demo tool which allows atproto accounts to configure a reuse declaration for their public data. You can read more about this atproo mechanism in the "User Intents for Data Reuse" proposal from March 2025. Any account in the atproto network (including Bluesky accounts) can use this tool via OAuth. The source code for this demo is linked above.