







AT Protocol Primer
What is the AT Protocol and why does it matter in the grand scheme of the web

AT Protocol
The AT Protocol is a protocol and set of open standards for decentralized publishing and distribution of self-authenticating data within the social web. It serves as the technical foundation of the Bluesky social network, originally developed as a reference implementation for the protocol, as well as an ecosystem of interoperable social applications and services collectively referred to as the ATmosphere.

Marque · Domain registrar for the AT Protocol
Claim your name on the open web. A domain registrar built on the AT Protocol.

Marque · Domain registrar for the AT Protocol
Claim your name on the open web. A domain registrar built on the AT Protocol.



Essential Resources for Getting Started with AT Protocol
A set of critical links for anyone interested in getting started with AT Protocol and exploring the landscape

Self-hosting - AT Protocol Docs - AT Protocol
Self-hosting components of the AT Protocol Stack.



AT Protocol - AT Protocol
Specification for the Authenticated Transfer Protocol (AT Protocol)

@bsky.app recently acquired the trademark for AT Protocol (and variants) to help protect the ecosystem. Here’s more about what that means. atproto.com/blog/at-protocol-trademark
AT Protocol Trademark
atproto.comI wrote up my talk at @localfirstconf.com as a blogpost The AT Protocol is a high-scale network by design. It works by codifying proven architectures into a protocol. If you've ever used kafka to connect some backend services, then you basically know how atproto works.
Starting from scale in the design of the AT Protocol
pfrazee.leaflet.pubthe at protocol is amazing. i've read a lot about it and haven't made anything with it yet. macwright.com/2026/03/16/atproto
I haven't made anything with AT Proto yet
macwright.com