MessagePack 3.1.4

.NET 8.0 This package targets .NET 8.0. The package is compatible with this framework or higher. .NET Standard 2.0 This package targets .NET Standard 2.0. The package is compatible with this framework or higher. .NET Framework 4.7.2 This package targets .NET Framework 4.7.2. The package is compatible with this framework or higher. 
dotnet add package MessagePack --version 3.1.4
                    


                    

                
NuGet\Install-Package MessagePack -Version 3.1.4
This command is intended to be used within the Package Manager Console in Visual Studio, as it uses the NuGet module's version of Install-Package. 
<PackageReference Include="MessagePack" Version="3.1.4" />
For projects that support PackageReference, copy this XML node into the project file to reference the package. 
<PackageVersion Include="MessagePack" Version="3.1.4" />
                    


                            Directory.Packages.props
                        

                    

                
<PackageReference Include="MessagePack" />
                    


                            Project file
For projects that support Central Package Management (CPM), copy this XML node into the solution Directory.Packages.props file to version the package. 
paket add MessagePack --version 3.1.4
                    


                    

                
#r "nuget: MessagePack, 3.1.4"
#r directive can be used in F# Interactive and Polyglot Notebooks. Copy this into the interactive tool or source code of the script to reference the package. 
#:package MessagePack@3.1.4
#:package directive can be used in C# file-based apps starting in .NET 10 preview 4. Copy this into a .cs file before any lines of code to reference the package. 
#addin nuget:?package=MessagePack&version=3.1.4
                    


                            Install as a Cake Addin
                        

                    

                
#tool nuget:?package=MessagePack&version=3.1.4
                    


                            Install as a Cake Tool

Extremely Fast MessagePack(MsgPack) Serializer for C# (.NET Framework, .NET 6, Unity, Xamarin).

Product Compatible and additional computed target framework versions.
.NET net5.0 was computed.  net5.0-windows was computed.  net6.0 was computed.  net6.0-android was computed.  net6.0-ios was computed.  net6.0-maccatalyst was computed.  net6.0-macos was computed.  net6.0-tvos was computed.  net6.0-windows was computed.  net7.0 was computed.  net7.0-android was computed.  net7.0-ios was computed.  net7.0-maccatalyst was computed.  net7.0-macos was computed.  net7.0-tvos was computed.  net7.0-windows was computed.  net8.0 is compatible.  net8.0-android was computed.  net8.0-browser was computed.  net8.0-ios was computed.  net8.0-maccatalyst was computed.  net8.0-macos was computed.  net8.0-tvos was computed.  net8.0-windows was computed.  net9.0 is compatible.  net9.0-android was computed.  net9.0-browser was computed.  net9.0-ios was computed.  net9.0-maccatalyst was computed.  net9.0-macos was computed.  net9.0-tvos was computed.  net9.0-windows was computed.  net10.0 was computed.  net10.0-android was computed.  net10.0-browser was computed.  net10.0-ios was computed.  net10.0-maccatalyst was computed.  net10.0-macos was computed.  net10.0-tvos was computed.  net10.0-windows was computed. 
.NET Core netcoreapp2.0 was computed.  netcoreapp2.1 was computed.  netcoreapp2.2 was computed.  netcoreapp3.0 was computed.  netcoreapp3.1 was computed. 
.NET Standard netstandard2.0 is compatible.  netstandard2.1 is compatible. 
.NET Framework net461 was computed.  net462 was computed.  net463 was computed.  net47 was computed.  net471 was computed.  net472 is compatible.  net48 was computed.  net481 was computed. 
MonoAndroid monoandroid was computed. 
MonoMac monomac was computed. 
MonoTouch monotouch was computed. 
Tizen tizen40 was computed.  tizen60 was computed. 
Xamarin.iOS xamarinios was computed. 
Xamarin.Mac xamarinmac was computed. 
Xamarin.TVOS xamarintvos was computed. 
Xamarin.WatchOS xamarinwatchos was computed. 
Compatible target framework(s)
Included target framework(s) (in package)
Learn more about Target Frameworks and .NET Standard.

NuGet packages (881)

Showing the top 5 NuGet packages that depend on MessagePack:

Package Downloads
Microsoft.VisualStudio.Debugger.Contracts

Package containing extensibility contracts between the debugger and other Visual Studio components, such as language services.
Microsoft.AspNetCore.SignalR.StackExchangeRedis

Provides scale-out support for ASP.NET Core SignalR using a Redis server and the StackExchange.Redis client. This package was built from the source code at https://github.com/dotnet/dotnet/tree/b0f34d51fccc69fd334253924abd8d6853fad7aa
Microsoft.AspNetCore.SignalR.Protocols.MessagePack

Implements the SignalR Hub Protocol over MsgPack. This package was built from the source code at https://github.com/dotnet/dotnet/tree/b0f34d51fccc69fd334253924abd8d6853fad7aa
StreamJsonRpc

A cross-platform .NETStandard library that implements the JSON-RPC wire protocol and can use System.IO.Stream, System.IO.Pipelines or WebSocket so you can use it with any transport.
Microsoft.AspNetCore.SignalR.Redis

Redis for ASP.NET Core SignalR.

GitHub repositories (168)

Showing the top 20 popular GitHub repositories that depend on MessagePack:

Repository Stars
microsoft/PowerToys
Microsoft PowerToys is a collection of utilities that help you customize Windows and streamline everyday tasks
ppy/osu
rhythm is just a *click* away!
bitwarden/server
Bitwarden infrastructure/backend (API, database, Docker, etc).
MonoGame/MonoGame
One framework for creating powerful cross-platform games.
dotnet/orleans
Cloud Native application framework for .NET
unoplatform/uno
Open-source platform for building cross-platform native Mobile, Web, Desktop and Embedded apps quickly. Create rich, C#/XAML, single-codebase apps from any IDE. Hot Reload included! 90m+ NuGet Downloads!!
MassTransit/MassTransit
Distributed Application Framework for .NET
microsoft/FASTER
Fast persistent recoverable log and key-value store + cache, in C# and C++.
Azure/azure-sdk-for-net
This repository is for active development of the Azure SDK for .NET. For consumers of the SDK we recommend visiting our public developer docs at https://learn.microsoft.com/dotnet/azure/ or our versioned developer docs at https://azure.github.io/azure-sdk-for-net.
FastEndpoints/FastEndpoints
A light-weight REST API development framework for ASP.NET 8 and newer.
umbraco/Umbraco-CMS
Umbraco is a free and open source .NET content management system helping you deliver delightful digital experiences.
immense/Remotely
A remote control and remote scripting solution, built with .NET 8, Blazor, and SignalR.
dotnetcore/FreeSql
.NET aot orm, VB.NET/C# orm, Mysql/PostgreSQL/SqlServer/Oracle orm, Sqlite/Firebird/Clickhouse/DuckDB orm, 达梦/金仓/虚谷/翰高/高斯 orm, 神通 orm, 南大通用 orm, 国产 orm, TDengine orm, QuestDB orm, MsAccess orm.
Cysharp/MagicOnion
Unified Realtime/API framework for .NET platform and Unity.
Cysharp/MemoryPack
Zero encoding extreme performance binary serializer for C# and Unity.
dotnetcore/DotnetSpider
DotnetSpider, a .NET standard web crawling library. It is lightweight, efficient and fast high-level web crawling & scraping framework
focus-creative-games/luban
luban是一个强大、易用、优雅、稳定的游戏配置解决方案。luban is a powerful, easy-to-use, elegant and stable game configuration solution.
pwntester/ysoserial.net
Deserialization payload generator for a variety of .NET formatters
thomhurst/TUnit
A modern, fast and flexible .NET testing framework
ZiggyCreatures/FusionCache
FusionCache is an easy to use, fast and robust hybrid cache with advanced resiliency features.
Version Downloads Last Updated
3.1.4 2,518,243 6/12/2025
3.1.3 5,764,290 2/4/2025
3.1.2 1,390,976 1/27/2025
3.1.1 2,921,159 12/26/2024
3.1.0 828,685 12/12/2024
3.0.308 270,720 12/9/2024
3.0.300 236,672 12/6/2024
3.0.238-rc.1 76,853 10/23/2024
3.0.233-rc.1 3,447 10/22/2024
3.0.214-rc.1 37,919 10/17/2024
3.0.208-rc-0001 1,241 10/16/2024 3.0.208-rc-0001 has at least one vulnerability with moderate severity.
3.0.134-beta 12,162 7/29/2024 3.0.134-beta has at least one vulnerability with moderate severity.
3.0.129-beta 787 7/26/2024 3.0.129-beta has at least one vulnerability with moderate severity.
3.0.111-alpha 10,482 7/6/2024 3.0.111-alpha has at least one vulnerability with moderate severity.
3.0.54-alpha 4,764 5/12/2024 3.0.54-alpha has at least one vulnerability with moderate severity.
2.6.100-alpha 137,251 5/20/2023 2.6.100-alpha has at least one vulnerability with moderate severity.
2.6.95-alpha 2,768 5/19/2023 2.6.95-alpha has at least one vulnerability with moderate severity.
2.5.198 373,910 4/10/2025
2.5.192 9,967,750 11/12/2024
2.5.187 11,024,387 10/17/2024
2.5.172 2,894,979 8/1/2024 2.5.172 has at least one vulnerability with moderate severity.
2.5.171 532,087 7/5/2024 2.5.171 has at least one vulnerability with moderate severity.
2.5.168 911,637 6/6/2024 2.5.168 has at least one vulnerability with moderate severity.
2.5.140 7,756,968 11/30/2023 2.5.140 has at least one vulnerability with moderate severity.
2.5.129 2,363,241 9/28/2023 2.5.129 has at least one vulnerability with moderate severity.
2.5.124 3,555,581 6/27/2023 2.5.124 has at least one vulnerability with moderate severity.
2.5.108 13,401,835 3/16/2023 2.5.108 has at least one vulnerability with moderate severity.
2.5.103 42,785 3/14/2023 2.5.103 has at least one vulnerability with moderate severity.
2.5.94 37,205 3/13/2023 2.5.94 has at least one vulnerability with moderate severity.
2.5.64-alpha 17,660 12/3/2022 2.5.64-alpha has at least one vulnerability with moderate severity.
2.4.59 7,158,095 11/20/2022 2.4.59 has at least one vulnerability with moderate severity.
2.4.35 5,448,010 6/28/2022 2.4.35 has at least one vulnerability with moderate severity.
2.4.23-alpha 4,196 6/9/2022 2.4.23-alpha has at least one vulnerability with moderate severity.
2.4.14-alpha 20,197 2/28/2022 2.4.14-alpha has at least one vulnerability with moderate severity.
2.3.112 1,139,673 6/9/2022 2.3.112 has at least one vulnerability with moderate severity.
2.3.85 18,577,265 9/20/2021 2.3.85 has at least one vulnerability with moderate severity.
2.3.75 4,242,435 7/29/2021 2.3.75 has at least one vulnerability with moderate severity.
2.3.73-alpha 3,877 7/17/2021 2.3.73-alpha has at least one vulnerability with moderate severity.
2.3.58-alpha 9,519 3/20/2021 2.3.58-alpha has at least one vulnerability with moderate severity.
2.2.113 353,121 7/17/2021 2.2.113 has at least one vulnerability with moderate severity.
2.2.85 8,988,561 12/10/2020 2.2.85 has at least one vulnerability with moderate severity.
2.2.60 3,078,369 9/28/2020 2.2.60 has at least one vulnerability with moderate severity.
2.2.44-rc 15,388 9/14/2020 2.2.44-rc has at least one vulnerability with moderate severity.
2.2.36-alpha 3,612 9/12/2020 2.2.36-alpha has at least one vulnerability with moderate severity.
2.1.194 522,614 9/14/2020 2.1.194 has at least one vulnerability with moderate severity.
2.1.165 428,977 8/12/2020 2.1.165 has at least one vulnerability with moderate severity.
2.1.152 40,778,610 7/1/2020 2.1.152 has at least one vulnerability with moderate severity.
2.1.143 212,220 6/18/2020 2.1.143 has at least one vulnerability with moderate severity.
2.1.115 3,462,731 4/11/2020 2.1.115 has at least one vulnerability with moderate severity.
2.1.90 18,888,138 2/10/2020 2.1.90 has at least one vulnerability with moderate severity.
2.1.80 246,391 1/30/2020 2.1.80 has at least one vulnerability with moderate severity.
2.0.335 350,654 1/10/2020 2.0.335 has at least one vulnerability with moderate severity.
2.0.323 522,083 12/16/2019 2.0.323 has at least one vulnerability with moderate severity.
2.0.299-rc 26,761 11/30/2019 2.0.299-rc has at least one vulnerability with moderate severity.
2.0.270-rc 13,045 11/25/2019 2.0.270-rc has at least one vulnerability with moderate severity.
2.0.231-rc 6,792 11/13/2019 2.0.231-rc has at least one vulnerability with moderate severity.
2.0.221-beta 22,351 11/8/2019 2.0.221-beta has at least one vulnerability with moderate severity.
2.0.204-beta 6,294 11/5/2019 2.0.204-beta has at least one vulnerability with moderate severity.
2.0.171-beta 6,676 10/17/2019 2.0.171-beta has at least one vulnerability with moderate severity.
2.0.123-beta 14,263 7/16/2019 2.0.123-beta has at least one vulnerability with moderate severity.
2.0.119-beta 6,200 7/15/2019 2.0.119-beta has at least one vulnerability with moderate severity.
2.0.110-alpha 6,250 7/14/2019 2.0.110-alpha has at least one vulnerability with moderate severity.
1.9.11 11,240,364 2/10/2020 1.9.11 has at least one vulnerability with moderate severity.
1.9.3 121,752 1/31/2020 1.9.3 has at least one vulnerability with moderate severity.
1.8.80 1,227,013 11/20/2019 1.8.80 has at least one vulnerability with moderate severity.
1.8.74 520,558 10/15/2019 1.8.74 has at least one vulnerability with moderate severity.
1.8.71-beta 7,367 7/9/2019 1.8.71-beta has at least one vulnerability with moderate severity.
1.7.3.7 14,327,123 5/14/2019 1.7.3.7 has at least one vulnerability with moderate severity.
1.7.3.4 9,697,595 1/30/2018 1.7.3.4 has at least one vulnerability with moderate severity.
1.7.3.3 10,223 1/30/2018 1.7.3.3 has at least one vulnerability with moderate severity.
1.7.3.2 55,603 12/29/2017 1.7.3.2 has at least one vulnerability with moderate severity.
1.7.3.1 13,474 12/25/2017 1.7.3.1 has at least one vulnerability with moderate severity.
1.7.3 63,306 12/22/2017 1.7.3 has at least one vulnerability with moderate severity.
1.7.2 189,070 10/13/2017 1.7.2 has at least one vulnerability with moderate severity.
1.7.1 958,244 10/11/2017 1.7.1 has at least one vulnerability with moderate severity.
1.7.0 17,247 10/9/2017 1.7.0 has at least one vulnerability with moderate severity.
1.6.2 42,531 10/4/2017 1.6.2 has at least one vulnerability with moderate severity.
1.6.1.2 35,800 9/21/2017 1.6.1.2 has at least one vulnerability with moderate severity.
1.6.1.1 23,286 9/8/2017 1.6.1.1 has at least one vulnerability with moderate severity.
1.6.1 31,827 8/31/2017 1.6.1 has at least one vulnerability with moderate severity.
1.6.0.3 8,766 8/29/2017 1.6.0.3 has at least one vulnerability with moderate severity.
1.6.0.2 7,833 8/29/2017 1.6.0.2 has at least one vulnerability with moderate severity.
1.6.0.1 10,243 8/28/2017 1.6.0.1 has at least one vulnerability with moderate severity.
1.5.1 8,996 8/23/2017 1.5.1 has at least one vulnerability with moderate severity.
1.5.0.2 18,928 8/18/2017 1.5.0.2 has at least one vulnerability with moderate severity.
1.5.0.1 7,796 8/18/2017 1.5.0.1 has at least one vulnerability with moderate severity.
1.5.0 7,933 8/18/2017 1.5.0 has at least one vulnerability with moderate severity.
1.4.4 26,993 8/4/2017 1.4.4 has at least one vulnerability with moderate severity.
1.4.3 38,932 7/20/2017 1.4.3 has at least one vulnerability with moderate severity.
1.4.2 15,037 7/3/2017 1.4.2 has at least one vulnerability with moderate severity.
1.4.1 12,431 6/29/2017 1.4.1 has at least one vulnerability with moderate severity.
1.4.0 312,397 6/27/2017 1.4.0 has at least one vulnerability with moderate severity.
1.3.3 7,850 6/26/2017 1.3.3 has at least one vulnerability with moderate severity.
1.3.2 9,316 6/23/2017 1.3.2 has at least one vulnerability with moderate severity.
1.3.1.1 7,912 6/23/2017 1.3.1.1 has at least one vulnerability with moderate severity.
1.3.1 9,122 6/22/2017 1.3.1 has at least one vulnerability with moderate severity.
1.3.0 17,641 6/8/2017 1.3.0 has at least one vulnerability with moderate severity.
1.2.3 19,732 5/24/2017 1.2.3 has at least one vulnerability with moderate severity.
1.2.2 10,953 5/6/2017 1.2.2 has at least one vulnerability with moderate severity.
1.2.0 10,859 4/5/2017 1.2.0 has at least one vulnerability with moderate severity.
1.1.2 8,240 4/2/2017 1.1.2 has at least one vulnerability with moderate severity.
1.1.1.1 6,677 4/1/2017 1.1.1.1 has at least one vulnerability with moderate severity.
1.1.1 8,264 3/25/2017 1.1.1 has at least one vulnerability with moderate severity.
1.1.0 7,817 3/25/2017 1.1.0 has at least one vulnerability with moderate severity.
1.0.3 8,318 3/16/2017 1.0.3 has at least one vulnerability with moderate severity.
1.0.2 7,768 3/15/2017 1.0.2 has at least one vulnerability with moderate severity.
1.0.1 8,311 3/13/2017 1.0.1 has at least one vulnerability with moderate severity.
1.0.0 10,403 3/12/2017 1.0.0 has at least one vulnerability with moderate severity.
0.8.5 7,796 3/10/2017 0.8.5 has at least one vulnerability with moderate severity.
0.8.4 7,396 3/10/2017 0.8.4 has at least one vulnerability with moderate severity.
0.8.3 7,440 3/10/2017 0.8.3 has at least one vulnerability with moderate severity.
0.8.2 9,345 3/9/2017 0.8.2 has at least one vulnerability with moderate severity.
0.8.1 7,542 3/9/2017 0.8.1 has at least one vulnerability with moderate severity.
0.8.0 8,953 3/9/2017 0.8.0 has at least one vulnerability with moderate severity.
0.7.2 7,549 3/6/2017 0.7.2 has at least one vulnerability with moderate severity.
0.7.0 7,340 3/6/2017 0.7.0 has at least one vulnerability with moderate severity.
0.6.1 7,692 3/6/2017 0.6.1 has at least one vulnerability with moderate severity.
0.6.0 7,579 3/2/2017 0.6.0 has at least one vulnerability with moderate severity.
0.5.0 7,549 3/2/2017 0.5.0 has at least one vulnerability with moderate severity.
0.4.2 7,373 3/1/2017 0.4.2 has at least one vulnerability with moderate severity.
0.4.1 7,261 3/1/2017 0.4.1 has at least one vulnerability with moderate severity.
0.4.0 29,223 3/1/2017 0.4.0 has at least one vulnerability with moderate severity.
0.3.0-beta 6,141 2/28/2017 0.3.0-beta has at least one vulnerability with moderate severity.
0.2.3-beta 6,228 2/28/2017 0.2.3-beta has at least one vulnerability with moderate severity.
0.2.2-beta 6,267 2/28/2017 0.2.2-beta has at least one vulnerability with moderate severity.
0.2.1-beta 6,188 2/28/2017 0.2.1-beta has at least one vulnerability with moderate severity.
0.2.0-beta 6,229 2/28/2017 0.2.0-beta has at least one vulnerability with moderate severity.
0.1.0-beta 7,071 2/26/2017 0.1.0-beta has at least one vulnerability with moderate severity.