Quarry is a Python library that implements the Minecraft protocol. It allows you to write special purpose clients, servers and proxies.

Use pip to install quarry:

$ pip install quarry

• Supports Minecraft versions 1.7 through 1.19
• Supports Python 3.7+
• Built upon twisted and cryptography
• Exposes base classes and hooks for implementing your own client, server or proxy
• Implements many Minecraft data types, such as NBT, Anvil, chunk sections, command graphs and entity metadata
• Implements the design of the protocol - packet headers, modes, compression, encryption, login/session, etc.
• Implements all packets in "init", "status" and "login" modes
• Does not implement most packets in "play" mode - it is left up to you to hook and implement the packets you're interested in