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SDK.blue
@sdk.blue
16 followers 14 following 16 posts
Curated list of libraries, SDKs and tools for the Bluesky API and AT Protocol

🌐 https://sdk.blue
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sdk.blue
Added project: Tranquil PDS by @lewis.moe (Rust 🦀, tags: pds)
lewis.moe/bspds-sandbox
PDS software with bells & whistles you didn’t even know you needed. will move this to its own account when ready.
tangled.org
January 5, 2026 at 9:12 PM
sdk.blue
Added project: atproto by @gdiazlo.tngl.sh (OCaml 🐫, tags: xrpc client, firehose, identity, parsing, crypto, server, lexicons)
gdiazlo.tngl.sh/atproto
atproto libraries implementation in ocaml
tangled.org
January 5, 2026 at 9:11 PM
sdk.blue
Added project: cirrus by @mk.gg (TypeScript, tags: pds)
GitHub - ascorbic/cirrus: A single-user ATProto PDS that runs on a Cloudflare Worker
A single-user ATProto PDS that runs on a Cloudflare Worker - ascorbic/cirrus
github.com
January 5, 2026 at 9:04 PM
sdk.blue
The sdk.blue award for the first release of 2026 goes to…

atp-signals (1.2.0), PHP, by @btrs.co 🥇
GitHub - socialdept/atp-signals: Build Reactive Signals for Bluesky's AT Protocol Firehose in Laravel
Build Reactive Signals for Bluesky's AT Protocol Firehose in Laravel - socialdept/atp-signals
github.com
January 2, 2026 at 3:07 PM
sdk.blue
Added project: pegasus by @futur.blue (OCaml 🐫, tags: pds)
futur.blue/pegasus
objective categorical abstract machine language personal data server
tangled.org
December 29, 2025 at 5:57 PM
sdk.blue
Added project: adonisjs-atproto-tap by @thisismissem.social (TypeScript, tags: firehose)
GitHub - ThisIsMissEm/adonisjs-atproto-tap
Contribute to ThisIsMissEm/adonisjs-atproto-tap development by creating an account on GitHub.
github.com
December 29, 2025 at 4:24 PM
sdk.blue
Added project: Tapfall by @mackuba.eu (Ruby ♦️, tags: firehose)
mackuba.eu/tapfall
Ruby gem for ingesting ATProto repo data from a Tap service (extension of Skyfall gem)
tangled.org
December 29, 2025 at 2:55 PM
sdk.blue
Added project: ATProtoFoundation by @tijs.org (Swift 🐦, tags: oauth)
GitHub - tijs/ATProtoFoundation: Swift package providing foundational types and utilities for AT Protocol (atproto) iOS applications
Swift package providing foundational types and utilities for AT Protocol (atproto) iOS applications - tijs/ATProtoFoundation
github.com
November 29, 2025 at 6:05 PM
sdk.blue
Added project: Petrel by @josh.uno (🐦 Swift, tags: xrpc client, oauth, identity, lexicons)
GitHub - joshlacal/Petrel: Swift library for the ATProtocol and Bluesky, generated from Lexicons
Swift library for the ATProtocol and Bluesky, generated from Lexicons - joshlacal/Petrel
github.com
November 19, 2025 at 2:14 AM
sdk.blue
Added project: Rocketman by @natalie.sh / @teal.fm (Rust 🦀, tags: firehose)
GitHub - teal-fm/cadet: jetstream listener and ingester for teal dot fm
jetstream listener and ingester for teal dot fm. Contribute to teal-fm/cadet development by creating an account on GitHub.
github.com
November 17, 2025 at 1:51 AM
sdk.blue
Added project: atp-signals by @btrs.co (PHP, tags: firehose)
GitHub - socialdept/atp-signals: Build Reactive Signals for Bluesky's AT Protocol Firehose in Laravel
Build Reactive Signals for Bluesky's AT Protocol Firehose in Laravel - socialdept/atp-signals
github.com
November 14, 2025 at 7:30 PM
sdk.blue
Added project: atp-resolver by @btrs.co (PHP, tags: identity)
GitHub - socialdept/atp-resolver: Resolve AT Protocol DIDs, handles, and schemas with intelligent caching for Laravel
Resolve AT Protocol DIDs, handles, and schemas with intelligent caching for Laravel - socialdept/atp-resolver
github.com
November 14, 2025 at 7:29 PM
sdk.blue
Added project: atproto-plc by @smokesignal.events (🦀 Rust, tags: identity)
@smokesignal.events/atproto-plc
Rust and WASM did-method-plc tools and structures
tangled.org
November 14, 2025 at 7:12 PM
sdk.blue
Added project: pds-gatekeeper by @baileytownsend.dev (Rust, tags: pds)
@baileytownsend.dev/pds-gatekeeper
Microservice to bring 2FA to self hosted PDSes
tangled.org
November 14, 2025 at 7:10 PM