This is a rather incomplete list of Minecraft related libraries finished or currently in development.
| Name
|
Description
|
Author(s)
|
Language
|
License
|
Last Version Supported
|
| CraftProtocol
|
Open source partial implementation of Minecraft network protocol and NBT in Python 2.7.
|
Toranktto
|
Python
|
MIT
|
1.8.x, 1.10.x, 1.12.2
|
| go-yggdrasil
|
Allows usage of Mojang's Yggdrasil authentication system in Go
|
JoshuaDoes
|
Go
|
MIT
|
n/a
|
| McProtocol
|
Packets, NBT, Login, Proxy
|
hansihe
|
Elixir
|
MIT
|
1.9.2
|
| MojangSharp
|
.NET wrapper for Mojang API
|
Enzo Innocenzi (Hawezo)
|
C#
|
Apache License v2
|
All
|
| Craft.Net
|
.NET Minecraft client, server, and data manipulation library
|
Drew DeVault (SirCmpwn)
|
C#
|
MIT
|
1.7.5
|
| fastmc
|
Python packet parser/writer & utility library
|
Florian Wesch (dividuum)
|
Python
|
MIT
|
1.7/1.8
|
| node-minecraft-protocol
|
npm install minecraft-protocol
|
andrewrk
|
node.js
|
BSD
|
1.7-1.12
|
| mclib
|
C++ library for creating clients
|
plushmonkey
|
C++
|
MIT
|
1.10-1.12.1
|
| pyCraft
|
Python minecraft client library
|
Ammar Askar (ammaraskar), Jeppe Klitgaard (Dkkline)
|
Python
|
Apache License v2
|
1.13.2
|
| MCProtocolLib
|
Java implementation of the Minecraft protocol.
|
Steveice10
|
Java
|
MIT
|
1.6.4-1.11.2
|
| Ozelot
|
Rust implementation of MCMODERN networking
|
C4K3
|
Rust
|
Public domain
|
1.13.2
|
| SharpMinecraftLibrary
|
|
ags131, electronicboy
|
C#
|
Unknown
|
1.6.2 (Partial)
|
| Pdelvos Protocol Implementation
|
.NET client/server protocol library with support for several versions.
|
pdelvo
|
C#
|
MIT
|
1.5.2
|
| Minecraft PHP Client 2
|
PHP client and protocol library. With events, actions and API
|
shoghicp
|
PHP
|
WTFPL
|
1.5.1
|
| libmcnet
|
Event based, zero-copy, portable Minecraft network protocol parser
|
deoxxa
|
C
|
BSD
|
1.4
|
| node-mcnet
|
Node.JS bindings to libmcnet
|
deoxxa
|
JavaScript, node.js
|
BSD
|
1.3.2
|
| MCPackets
|
Java Minecraft protocol library
|
main()
|
Java
|
Unknown
|
1.2.5
|
| libmc--c
|
World representation data structures and OpenGL drawing functions.
|
axus
|
C++, OpenGL
|
GPLv3
|
1.1
|
| mcproxy
|
Minecraft Proxy (and bot) framework in C++
|
mave
|
C++
|
GPLv3
|
1.1
|
| fNbt
|
Reading, writing, and manipulating NBT files and streams, for .NET
|
Matvei Stefarov (fragmer)
|
C#
|
BSD
|
n/a
|
| Yggdrasil.php
|
Interfacing with Mojang's Yggdrasil authentication system.
|
Jim C K Flaten (Jckf)
|
PHP
|
Unknown
|
n/a
|
| libMC.Net
|
.NET Minecraft interaction library
|
umby24
|
C#
|
MIT
|
1.7.4
|
| MineLib.Network
|
.NET Minecraft network client interaction library.
|
Aragas (Aragasas)
|
C#
|
MIT
|
1.8
|
| NBT-Lib
|
Allows reading, writing and modification of NBT files and streams.
|
Evil-Co
|
Java
|
Apache License v2
|
n/a
|
| DarkBot
|
Minecraft client, automation (AI) platform, and modular protocol library
|
DarkStorm
|
Java
|
BSD
|
1.5.2-1.7.9
|
| NBTField
|
Another NBT library in C++
|
Socolin
|
C++
|
MIT
|
n/a
|
| mclaunch-util-lib
|
Yggdrasil library in Java, has handy features for launchers.
|
Kronos
|
Java
|
MIT
|
n/a
|
| OpenLauncherLib
|
Minecraft launching library written from scratch
|
Adrien "Litarvan" Navratil
|
Java
|
LGPL
|
1.0.0-1.9.2
|
| S-Update
|
Powerful and simple Java update system, with Minecraft support. Works with a PHP Server
|
Adrien "Litarvan" Navratil
|
Java
|
LGPL
|
1.0.0-1.9.2
|
| OpenAuth
|
Yggdrasil library, with possibility to give an other authentication server, it also has its own auth server.
|
Adrien "Litarvan" Navratil, Valentin "Vavaballz"
|
Java
|
LGPL
|
1.0.0-1.9.2
|
| text
|
An open-source MIT-licensed library for working with text from Minecraft.
|
Jamie Mansfield
|
Java
|
MIT
|
1.11.2
|
| JMCCC
|
A powerful open-source library for launching and downloading Minecraft.
|
to2mbn
|
Java
|
MIT
|
All
|
