Now in your timeline: Standard.site

Articles from across the open web published with this community-built format now receive richer treatment in the Bluesky app
May 27, 2026

At the end of last year, three excellent AT Protocol-based publishing apps—Leaflet, pckt.blog, and Offprint—got together and decided to collaborate on creating their own Lexicon for publishing longer records like blog posts, articles, and newsletters on the protocol. They called it Standard.site and it has since emerged as one of the most successful community generated Lexicons on the Atmosphere.

Starting today, Standard.site links will have an enhanced render in the Bluesky app, with extra, actionable metadata about the post, including the publication and author. Include a link to a post on Offprint, Leaflet, pckt.blog, or any site that creates a Standard.site record (including this very blog post you are reading right now!) and you’ll see an enhanced treatment in the Bluesky apps across web and mobile.

For people using the Bluesky app, this means that when they come across a link published with a Standard.site record, they’ll get an enhanced preview. For developers and publishers building on atproto, we hope this provides a bit more encouragement to use this exciting community-built format on your own sites. We worked with the core Standard.site team to make sure we struck the right balance between enhancing the Bluesky post and supporting their projects. Anyone with a website can read up on the Bluesky implementation and get your site ready.

What the Standard.site Lexicons do

A core component of every atproto app is what we call the Lexicon, a way of defining the shape of the data. Lexicons are essential for building custom apps on atproto and because they are interoperable by default, any other app can read the public records defined by another apps’ Lexicons. If you give an app permission, it can even write records using another app’s Lexicons.

Standard.site defines a few Lexicons for publishing websites—such as a publication (like a website or blog), a document (like an article or post), and one for subscriptions (for tracking which publications to follow). Taken together, these describe longform writing in an atmospheric way, similar to how the Bluesky lexicons describe a social network.

Because the Standard.site Lexicons are open source, anyone is free to use them to publish to the web. WordPress, the CMS that powers over 40% of the internet, just released a plugin that publishes a Standard.site record for every post. EmDash, a ground-up re-imagination of a CMS, baked Standard.site into their publishing toolchain from the beginning. Sequoia is a command line tool for publishing posts from static-site generators like 11ty, Hugo, Astro, and Jekyll. If you’re publishing a website today, you could be writing Standard.site records

With thousands of sites now publishing longform content to the Atmosphere, other applications have emerged that index these records to search, explore and aggregate across the network. Other clients like Heron and the upcoming release from Anisota have already integrated Standard.site into their apps.

A universe of apps and Lexicons

The team building the Bluesky app is hard at work on deeper protocol integrations that showcase the full range of everything that’s being built with atproto, and Standard.site is a first step in that direction.

When the Standard.site project launched early this year, no one at Bluesky knew it was coming—we were as surprised and delighted as anyone to see it! That’s one of the many wonderful things about working on an open, permissionless protocol, anyone can just do things. As the ecosystem continues to grow and evolve, as more Lexicons are built and shared, the Bluesky app will continue to be just one of many surfaces for exploring this universe of apps.

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