







Claude is inheriting a centralized app-centric bias here (which existing OAuth profiles may share) To wind up in a decentralized world where all "my data" lives on "my PDS" -- regardless of how many atproto apps I authorize to store stuff there for me (see 🧵) -- we should invert that paradigm
Paul Rohr
TL/DR = yes, it's a subtle conceptual shift: - from app-centric (apps control identity/data, delegating access to you at signin) - to identity-centric (you control identity/data, delegating access to apps at signin) Really looking forward to how the team evolves the OAuth UX to address this! /END
Nov 13, 2025 at 5:50 AM
PDS: review existing oauth scopes via connected apps list · Issue #4838 · bluesky-social/atproto
Scenario I want to stay on top of which apps are messing with what in my PDS. To do so, it's not enough to just make a granular Goldilocks decision once per app. (The more apps I use, the fewer...
your app can run its own pds - keith.is
if you’re building on atproto, you’ve probably reached for “sign in with bluesky” as your auth story. it works! the OAuth flow is fine. but every time a user shows up without a bluesky account, you have to send them to bluesky first, watch them get confused by a totally different brand, and hope they come back. that’s a weird seam in your own product.

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...
Proposal: OAuth Scopes · bluesky-social atproto · Discussion #3655
Note: a more complete proposal was published in July 2025: https://github.com/bluesky-social/proposals/tree/main/0011-auth-scopes We’re continuing work on rolling OAuth out to the atproto network. ...
ATProto Integration - poke_around
OAuth, PDS sync, custom lexicons, and user bookmarking via the AT Protocol.

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.
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.
Proposal: OAuth-based account creation · bluesky-social atproto · Discussion #4587
We recently added to the reference PDS (and underlying OAuth Provider) implementation support for Initiating User Registration via OpenID Connect 1.0, however, what I wasn't aware of when I add...
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 Client Security in the Atmosphere · bluesky-social atproto · Discussion #3950
The following was written by the Bluesky team as an overview of OAuth client security considerations, especially for client app developers or readers of the ATProto OAuth profile specification. Set...
OAuth Improvements - AT Protocol
We've been making improvements to the end-user and developer experiences with atproto OAuth.

Protecting web applications via Envoy OAuth2 filter
Putting our long-tenured investment teams on the line to earn the trust of institutional investors.
an atproto permissioned data pattern i hope/expect to see flourish is apps using the "simplespace" authority on the user's PDS and not minting any space credentials at all, just using oauth portable, private data that the user can selectively expose without necessarily revealing the atproto records
3) it still doesn't fully cover all use cases well or at all 4) bsky.app still didn't manage to implement OAuth at all Yes, we should all be moving to OAuth w/ scopes, that's the goal, but give people some slack, it's all still rather fresh, we'll get there… (yes, it's me, I'm those people)