







Excited to share that the official developer docs for the claim-atproto SDK are now live! Developers can now easily build apps to read,write, and publish LinkedClaims natively on the #ATProto network Check out the doc here 🔗 github.com/Cooperation-... @goldavelez.org #LinkedTrust #AtmosphereConf
Mar 27, 2026 at 7:36 PM
LinkedClaims — Decentralized Verifiable Claims on ATProto
LinkedClaims: publish and verify decentralized claims about any URI-addressable subject on the AT Protocol. Open standard by DIF Labs.
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.

ATProtoFans - Support Your Favorite Creators
Decentralized supporter attestation service for the ATProtocol ecosystem. Support creators with cryptographically verifiable relationships.

ATProtoFans - Support Your Favorite Creators
Decentralized supporter attestation service for the ATProtocol ecosystem. Support creators with cryptographically verifiable relationships.
Beyond the Statusphere: Part 2, ATProto OAuth, the TLDR - Hitchhiker's Guide to the Atmosphere
Gain a working knowledge of ATProto OAuth and feel confident implementing it in your projects.
Beyond the Statusphere: Part 2, ATProto OAuth, the TLDR - Hitchhiker's Guide to the Atmosphere
Gain a working knowledge of ATProto OAuth and feel confident implementing it in your projects.
OAuth for ATProto Apps Part 2: Mobile Implementation - Lost in Inference
Part 2 of a 2-part series on implementing OAuth authentication for ATProto (Bluesky) applications.
microcosm: atproto building blocks
Open-source atproto services and resilient community infrastruture to launch your next app
microcosm: atproto building blocks
Open-source atproto services and resilient community infrastruture to launch your next app
atpotato
creating fun apps, helpful tools, and approachable content for the atproto and bsky ecosystem

third-party apis: community infrastructure on atproto - Keith's Thoughts
you can just build things from an open set of tools
ATProto Garden
A curated directory of apps, tools, and libraries built on the AT Protocol
HappyProto: the backend for atproto apps
Build on atproto without the hard parts. HappyProto runs the backend: an API over 46 million atproto accounts, with sign-in, private data and scripting included.

Hi, we're HappyProto. We help you build on atproto... without the hard parts. You create the app, we'll run the backend: auth, private data, scripting, and an API over 46 million accounts. Welcome to atproto on easy mode. Join the waitlist at happyproto.at?utm_source=bluesky&utm_medium…. #atproto
HappyProto: the backend for atproto apps
happyproto.at