







New PDS! New PDS! Hear all about it!
The AT Protocol reference PDS implementation has just published a new release, version 0.4.5006 with a whole heap of awesome new features in it, we take a look at those features and the roadmap tha...
Understanding AT Protocol
I’ve been playing around with AT Protocol. The posts on this site are now published to standard.site, and I’ve written a (very basic) WordPress plugin to display posts from my PDS on the Now page of this site.

Make the PDS Your Own: Customization and Metrics - AT Protocol
Branding, observability, and a session-list fix in the newest reference PDS

Make the PDS Your Own: Customization and Metrics - AT Protocol
Branding, observability, and a session-list fix in the newest reference PDS

badge.blue — CID-First Attestation Specification
Specification for CID-first attestations on AT Protocol records. Inline and remote cryptographic signatures with replay-attack prevention.
Longform — Long-form writing on the AT Protocol
Discover and publish long-form writing on the open AT Protocol network.
PDS.RIP - Ephemeral Sandbox PDS
Welcome to a public sandbox PDS for the AT Protocol network. Create an account, test the protocol, build cool stuff.
Drafts, private data, and obscurity.
The at:// protocol currently lacks any real means to have data which is both 'on-protocol', i.e. stored on your PDS in a way that you can guarantee access to...

Drafts, private data, and obscurity.
The at:// protocol currently lacks any real means to have data which is both 'on-protocol', i.e. stored on your PDS in a way that you can guarantee access to...
upvote.at
Atmospheric upvotes: an AT Protocol native link aggregator. Upvoting a link shares it, and every upvote is a record in your own PDS.

Here's a write-up about some changes that have recently been made jared-tries-to-blog.pckt.blog/at-protocol-rss-v2-w5fq64p
AT Protocol & RSS v2
jared-tries-to-blog.pckt.blogJared Lemler
It's a long one 😬 Spent most of my weekend working on the fixes and writing the blog. As well as most of this morning. I'd love to discuss more about this if anyone has questions or I need called out for something👍 I won't say I have figured it all out, just giving my best lol.
July 2026 update for the atproto implementations tables. ➡️ github.com/threddyrex/atproto-links I refreshed the PDS and AppView data, and added a new table for Relays. There are 23 PDSs, 4 AppViews, and 5 Relays.
threddy 🦖
May 2026 update for the atproto PDS implementations table. There are 21 projects being tracked, and 12 of those were updated in the past month. ➡️ github.com/threddyrex/atproto-links