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Atprotocol SDKs for Bluesky & AT Protocol

Atprotocol is an important topic in the AT Protocol and Bluesky ecosystem, with tools that help developers build specific functionality. This page lists 34 SDKs and development tools related to Atprotocol.

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Atprotocol SDKs

34 Bluesky and AT Protocol development tools related to Atprotocol, sorted by GitHub stars.

MarshalX

atproto

PythonMIT

The AT Protocol (🦋 Bluesky) SDK for Python 🐍

at-protocolatpatproto+8
62677
Updated December 8, 2025
atrium-rs

atrium

RustMIT

Rust libraries for Bluesky's AT Protocol services.

atprotoatprotocolbluesky
38550
Updated December 8, 2025
atrium-rs

atrium

RustMIT

Rust libraries for Bluesky's AT Protocol services.

atprotoatprotocolbluesky
38550
Updated December 8, 2025
louisgrasset

touitomamout

JavaScriptAGPL-3.0

Touitomamout is an easy way to synchronize your Twitter's tweets 🦤 to Mastodon 🦣 and Bluesky post ☁️ (also known as Twitter to Mastodon & Bluesky crossposter)

atprotoatprotocolbluesky+13
24825
Updated November 23, 2025
MasterJ93

ATProtoKit

SwiftMIT

A straightforward solution for using the AT Protocol and Bluesky, written in Swift.

apiatprotoatprotocol+7
19935
Updated December 9, 2025
frontpagefyi

frontpage

JavaScriptMIT

Federated link aggregator

atprotoatprotocol
17615
Updated December 9, 2025
alnkesq

AppViewLite

C#AGPL-3.0

A Bluesky appview focused on low resource consumption

appviewatprotoatprotocol+8
17310
Updated December 7, 2025
DavidBuchanan314

millipds

PythonMIT

A from-scratch atproto PDS implementation in Python

atprotoatproto-pdsatprotocol+3
1469
Updated November 24, 2025
mimonelu

klearsky

JavaScriptBSD-3-Clause

Klearsky is a web client for Bluesky.

atprotocolblueskybluesky-client+1
10216
Updated December 7, 2025
shinolabs

PinkSea

C#Unknown

An oekaki BBS board running on top of the AT Protocol.

atprotoatprotocolbluesky+2
9613
Updated November 13, 2025
callmearta

kite

JavaScriptUnknown

a BlueSky web client

atprotoatprotocolbluesky+4
8817
Updated August 24, 2025
DavidBuchanan314

picopds

PythonMIT

A minimum viable atproto PDS for protocol experimentation purposes

atpatprotoatproto-pds+2
703
Updated October 9, 2025
akiomik

seiun

KotlinApache-2.0

An experimental ATP/Bluesky client app for Android

androidandroid-applicationatproto+3
706
Updated October 6, 2025
astrenoxcoop

supercell

RustMIT

A lightweight and configurable atproto feed generator.

atprotocol
643
Updated November 10, 2025
ShreyanJain9

bskyrb

RubyMIT

Ruby Gem for interacting with BlueSky/AT Protocol

atprotoatprotocolbluesky+1
6112
Updated July 17, 2025
mackuba

minisky

RubyZlib

A minimal Ruby client of Bluesky/ATProto API

atprotoatprotocolbluesky+1
463
Updated December 9, 2025
socialweb-php

atproto

PHPLGPL-3.0

A PHP library for integrating with and communicating over the AT Protocol

atpatprotoatprotocol+1
422
Updated March 8, 2025
tsky-dev

tsky

JavaScriptMIT

Bluesky API client for nimble apps and tools ☁️

apiatprotocolbluesky+1
417
Updated December 8, 2025
jdhitsolutions

PSBluesky

PowerShellMIT

A set of PowerShell 7 commands packaged as a module that use the BlueSky API. You can skeet and upload images from a PowerShell prompt as well as view your feed and timeline.

atprotocolblueskypowershell+1
405
Updated November 7, 2025
indieweb

bsky.link

JavaScriptMIT-0

Generate embeddable link previews to posts on Bluesky.

atprotocolblueskybsky
375
Updated October 4, 2025
indieweb

bsky.link

JavaScriptMIT-0

Generate embeddable link previews to posts on Bluesky.

atprotocolblueskybsky
375
Updated October 4, 2025
edevsh

blueskysdk

PHPMIT

BlueSky SDK is a comprehensive PHP library designed to seamlessly integrate with the BlueSky social network.

atprotoatprotocolbluesky+5
304
Updated August 31, 2025
christopherkenny

bskyr

OtherMIT

Interact with Bluesky Social from R

atprotoatprotocolbluesky+4
287
Updated November 10, 2025
furSUDO

simple-atproto-handles

JavaScriptGPL-3.0

Easily configure your own domain as a custom community handle for Bluesky using Cloudflare’s generous free tier.

at-protocolatprotoatprotocol+3
231
Updated August 25, 2025
susumuota

arxiv-reddit-summary

PythonMIT

Summarize the top 30 most popular arXiv papers on Reddit, Hacker News and Hugging Face in the last 30 days. And post them to Slack, Twitter and Bluesky.

arxivatprotoatprotocol+8
233
Updated July 15, 2025
astrenoxcoop

badgeblue

RustMIT

Define, Issue, and Verify Badges for ATProtocol Handles.

atprotoatprotocolbluesky
211
Updated October 25, 2025
mnogu

chitose

PythonMIT

Python client library for the AT Protocol (Bluesky)

atprotoatprotocolbluesky+4
174
Updated November 13, 2024
mackuba

didkit

RubyZlib

A library for handling DID identifiers used in Bluesky AT Protocol

atprotoatprotocolbluesky+3
150
Updated December 8, 2025
susumuota

nanoatp

PythonMIT

A nano implementation of the AT Protocol for Python.

atprotoatprotocolbluesky+1
150
Updated October 4, 2025
mattmassicotte

ATResolve

SwiftBSD-3-Clause

AT Protocol PLC Resolver

atprotoatprotocolbluesky
141
Updated December 10, 2025
socialweb-php

atproto-lexicon

PHPLGPL-3.0

A PHP-based Lexicon parser for applications using the AT Protocol

atpatprotocolbluesky+1
105
Updated April 22, 2025
smileostrich

bsky-bridge

javaMIT

This is implement of ATProtocol for BlueSky. Providing helper methods for authentication, fetching timelines, and managing content.

atprotocolblueskybluesky-app+2
91
Updated April 9, 2024
StartAutomating

PSA

PowerShellMIT

PowerShell Announcements (with AtProtocol)

announcement-generatorannouncementsatproto+6
71
Updated January 6, 2025
richstokes

bluehose

JavaScriptMIT

Terminal interface for the Bluesky firehose 👩🏽‍🚒

atprotoatprotocolbluesky+2
11
Updated July 16, 2023

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