Beyond the Statusphere: Part 1, Resolving the User's PDS - Hitchhiker's Guide to the Atmosphere

Learn why it's important to resolve the user's PDS and use that in your ATProto applications.

Atmosphere sync: Tap, Hydrant, roll-your-own? - microcosm

A rough framework for deciding how to keep up with atproto data

Atmosphere sync: Tap, Hydrant, roll-your-own? - microcosm

A rough framework for deciding how to keep up with atproto data

Raycast Store: PDSls

Browse the public data on atproto.

About the ATmosphere

Learn ATproto in plain language: what an internet handle is, what a PDS does, and how the ATmosphere powers portable identity across social apps.

About the ATmosphere

Learn ATproto in plain language: what an internet handle is, what a PDS does, and how the ATmosphere powers portable identity across social apps.

Labeler Relay

A tool for finding atproto labelers, aggregating their data, and rebroadcasting a unified event stream.

What is atproto?

What is atproto? atproto is two things: A protocol for creating open social networks An open social network atproto, the open social network Today the atproto network has 36+ million users and powers Bluesky and a handful of other apps. Almost all atproto data is public. Content like posts, likes, follows, and photos/videos are publicly accessible to any network participant in a permissionless way. As an example of how open the network is, here’s how easy it is to stream all public data on the network using a public atproto Relay like bsky.network:

ATmentions

Webmentions for the ATmosphere — a tiny open-source widget that shows how the atproto network reacted to any page, with no accounts and no lock-in.

ATproto Wrapped — your year on the ATmosphere

Drop a Bluesky handle and we'll pull the entire repo from your PDS and turn every lexicon — posts, likes, scrobbles, the long-tail stuff — into a magazine-style spread.