ProtocolLib

A Multi-version Minecraft Bedrock Protocol Library Written in C++

Install

• Download the release and unzip the zip package, then put the ProtocolLib.dll(Windows) or ProtocolLib.so(Linux) into the install directory.
• v1.10.1-rc.2 is a Windows x86_64 release candidate. Select this version explicitly; no Linux package is included, and the stable latest release is unchanged.

Supported Protocols

The following table applies to v1.10.1-rc.2. Host integration is required for session-based compatibility features.

Minecraft Version	Protocol Version	Support Status	Support Planned
<= 1.20.6x	<= 649	❌	Not Enabled
1.20.7x	662	✅	Already Supported
1.20.8x	671	✅	Already Supported
1.21.0	685	✅	Already Supported
1.21.2	686	❌	Not Enabled
1.21.2x	712	✅	Already Supported
1.21.3x	729	✅	Already Supported
1.21.4x	748	✅	Already Supported
1.21.5x	766	✅	Already Supported
1.21.6x	776	✅	Already Supported
1.21.7x	786	✅	Already Supported
1.21.8x	800	✅	Already Supported
1.21.9x	818, 819	✅	Already Supported
1.21.10x	827	✅	Already Supported
1.21.11x	844	✅	Already Supported
1.21.12x	859, 860	✅	Already Supported
1.21.13x	898	✅	Already Supported
1.26.x	924	✅	Already Supported
1.26.1x	944	✅	Already Supported
1.26.2x	975	✅	Already Supported
1.26.3x	1001	✅	Already Supported
1.26.40 - 1.26.44	2168	✅	Already Supported
1.26.45	2169	✅	Already Supported
1.26.50	2192	✅	Already Supported
1.26.51	2193	✅	Already Supported

Communication & FAQ

• Join our Discord community: https://discord.gg/PJakaTYr85
• Join our QQ Group: 642538983

Feedback

• Open an issue to report bugs.

Donate

• https://afdian.tv/a/GlacieTeam

Used Projects

Project	License	Link
BinaryStream	MPL-2.0	https://github.com/GlacieTeam/BinaryStream
NBT	MPL-2.0	https://github.com/GlacieTeam/NBT
zlib	ZLIB	https://github.com/madler/zlib
nlohmann json	MIT	https://github.com/nlohmann/json
zstd	BSD 3-Clause	https://github.com/facebook/zstd

License

• GitHub Release is the sole and exclusive official source for downloading. Any other source of download is unauthorized and constitutes illegal reproduction.
• Unauthorized reproduction, integration, or redistribution is strictly prohibited.

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