







AT Protocol accounts across 32 European countries, each account counted once.
atproto.nl
AT Protocol has no country field, so we publish two numbers: the Dutch accounts we can point to, and a modelled total of around 230.000.

atcommons.eu/website
Central platform for European atproto.<cc> country community websites
This is a spec for ATProto accounts to request and advertise (compute) resources.

Welcome to the new atproto.com - AT Protocol
We've updated just about everything about atproto.com to make it easier for developers to just build things.

Understanding Atproto - AT Protocol Docs - AT Protocol
Dive deeper into the concepts behind the AT Protocol.

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...

There are no instances in ATProto | Hacker News
I feel like you've (perhaps purposefully?) misinterpreted "instances" just to plug ATProto specifically at the expense of ActivityPub (and RSS, a bit). I think you lower yourself by doing this:
IETF124: Authenticated Transfer (ATP) Pre-BOF - ATProto Community
Nov 5th, 2025 in Montreal
I tried answering "How big is AT Protocol in Europe" It's still an evolving story (and data collection script), but here is my first attempt: atproto.eu/stats/ It includes a breakdown per country, growth chart, PDSes used and the apps/lexicons are most used (beyond microblogging).
atproto.eu
atproto.eu
Account hosts

Apps
AT Stack (by Victoria) — Semble
trueberryless/awesome-atproto
PDSls

ATmosphere Games