







Pleased to announce that an Authenticated Transfer Protocol (ATP) working group has been created at the IETF! Grateful to everybody who participated in the BoF and chartering process. Details on next steps and how to get involved inside. atproto.com/blog/kicking-off-the-atp-work…
Kicking off the ATP Working Group at the IETF - AT Protocol
atproto.comApr 2, 2026 at 9:40 PM
IETF 124: Authenticated Transfer (ATP) 2025-11-05 14:30
IETF 126: Authenticated Transfer (ATP) 2026-07-23 14:30
IETF 126: Authenticated Transfer (ATP) 2026-07-23 14:30
IETF124: Authenticated Transfer (ATP) Pre-BOF - ATProto Community
Nov 5th, 2025 in Montreal

Why a New Protocol? The History and Future of AT Protocol - AT Protocol
Bluesky CTO Paul Frazee and Head of Protocol Daniel Holmgren join for a wide-ranging conversation about what atproto is, why it exists, how it got built, and where it's going next. From a Twitter consultancy to an IETF working group, this is where to get started.

Support for atproto at IETF 126
As many of you know, the IETF 126 is happening in Vienna next week and there is a working session on atproto on Thursday, July 23rd. In order to show the IETF that there is interest in the topic from the community, I’m sharing how you can register for remote sessions to the IETF 126, inspired by @chadkoh.com‘s post from IETF 124 in Montreal. Just like previously stated for the Montreal presence, I also think it is important to show that there is a vibrant community interested in atproto that i...

The AT Protocol | Bluesky
The AT Protocol (Authenticated Transfer Protocol, or atproto) is a standard for public conversation and an open-source framework for building social apps.

Payments on Protocol - Nick's Blog
atprotofans.com was a proof of concept for payments on ATProtocol built at Graze Social. This post is about what we built, why proof of payment on protocol matters, and what it makes possible.
#protocolsforpublishers #atproto #mcp #webapplets | Chad Kohalyk
Web publishing is facing its next challenge: a new iteration of centralizing platforms. BUT there is also a new wave of open protocols and standards that can help us gain our independence. Next month in NYC we are gathering a group of frontier technologists and popular web publishers to discuss how we can sail into this next platform shift as captains. #ProtocolsForPublishers Learn more and sign up here: https://pfp.unternet.co We will be hosting talks on #atproto #mcp #webapplets and web payments, and give publishers the opportunity to interact directly with developers working on these frontier technologies. Thank you to Unternet, Graze Social, Free our Feeds, and betaworks for their support.
🚨 Docs News!! you all asked for it, so I did a medium-sized refactor of the Auth section of the atproto docs: atproto.com/guides/auth I appreciated all the little pushes here as well as contributions from @danabra.mov and @zzstoatzz.io — much happier with the flow here now and hope you will be too!
Auth - AT Protocol Docs - AT Protocol
atproto.comreminder that the inaugural ATP (atproto) working group meeting will be taking place soon! we are scheduled for the Thursday of #IETF126. you can register and participate remotely. if you have a topic you want to discuss, reply to the chairs on the mailing list; this is roughly final call
Internet Engineering Task Force
The FINAL AGENDA for the #IETF126 Vienna meeting hosted by @cisco.com has been published! It includes 100+ working sessions, an #IETFHackathon, and more planned for 18-24 July. Register today to participate with 1000+ Internet technologists from around the world: ietf.org/meeting/126/
check out this post on the forum if you're curious how to participate in the atproto working group at the IETF this week Thursday, July 23rd from 4-6pm CET
atpr-otter Vienna
Wrote up a version with updated links, inspired by @chadkoh.com's Montreal post: discourse.atprotocol.community/t/support-for-atproto-at-ietf…
Meetecho Playout
atp

Support for atproto at IETF 126

IETF 126: Authenticated Transfer (ATP) 2026-07-23 14:30
IETF-126 : atp
Authenticated Transfer (atp)