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 (958)

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/44525024595742ebe09023abe709df51de65009b
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/44525024595742ebe09023abe709df51de65009b
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.
Umbraco.Cms.Web.Common

Contains the web assembly needed to run Umbraco CMS.

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 supercharge productivity and customization on Windows
bitwarden/server
Bitwarden infrastructure/backend (API, database, Docker, etc).
ppy/osu
rhythm is just a *click* away!
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.
Cysharp/MemoryPack
Zero encoding extreme performance binary serializer for C# and Unity.
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.
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.
dotnetcore/DotnetSpider
DotnetSpider, a .NET standard web crawling library. It is lightweight, efficient and fast high-level web crawling & scraping framework
thomhurst/TUnit
A modern, fast and flexible .NET testing framework
pwntester/ysoserial.net
Deserialization payload generator for a variety of .NET formatters
ZiggyCreatures/FusionCache
FusionCache is an easy to use, fast and robust hybrid cache with advanced resiliency features.
Version Downloads Last Updated
3.1.4 5,081,279 6/12/2025
3.1.3 6,850,226 2/4/2025
3.1.2 1,449,513 1/27/2025
3.1.1 3,447,083 12/26/2024
3.1.0 936,563 12/12/2024
3.0.308 396,691 12/9/2024
3.0.300 266,259 12/6/2024
3.0.238-rc.1 83,749 10/23/2024
3.0.233-rc.1 3,639 10/22/2024
3.0.214-rc.1 49,365 10/17/2024
3.0.208-rc-0001 1,405 10/16/2024 3.0.208-rc-0001 has at least one vulnerability with moderate severity.
3.0.134-beta 12,468 7/29/2024 3.0.134-beta has at least one vulnerability with moderate severity.
3.0.129-beta 842 7/26/2024 3.0.129-beta has at least one vulnerability with moderate severity.
3.0.111-alpha 10,890 7/6/2024 3.0.111-alpha has at least one vulnerability with moderate severity.
3.0.54-alpha 5,268 5/12/2024 3.0.54-alpha has at least one vulnerability with moderate severity.
2.6.100-alpha 144,103 5/20/2023 2.6.100-alpha has at least one vulnerability with moderate severity.
2.6.95-alpha 2,822 5/19/2023 2.6.95-alpha has at least one vulnerability with moderate severity.
2.5.198 642,872 4/10/2025
2.5.192 14,741,560 11/12/2024
2.5.187 14,766,477 10/17/2024
2.5.172 3,254,381 8/1/2024 2.5.172 has at least one vulnerability with moderate severity.
2.5.171 579,469 7/5/2024 2.5.171 has at least one vulnerability with moderate severity.
2.5.168 959,510 6/6/2024 2.5.168 has at least one vulnerability with moderate severity.
2.5.140 8,325,046 11/30/2023 2.5.140 has at least one vulnerability with moderate severity.
2.5.129 2,515,549 9/28/2023 2.5.129 has at least one vulnerability with moderate severity.
2.5.124 3,744,505 6/27/2023 2.5.124 has at least one vulnerability with moderate severity.
2.5.108 14,374,310 3/16/2023 2.5.108 has at least one vulnerability with moderate severity.
2.5.103 56,105 3/14/2023 2.5.103 has at least one vulnerability with moderate severity.
2.5.94 51,487 3/13/2023 2.5.94 has at least one vulnerability with moderate severity.
2.5.64-alpha 17,732 12/3/2022 2.5.64-alpha has at least one vulnerability with moderate severity.
2.4.59 7,578,570 11/20/2022 2.4.59 has at least one vulnerability with moderate severity.
2.4.35 5,604,488 6/28/2022 2.4.35 has at least one vulnerability with moderate severity.
2.4.23-alpha 4,419 6/9/2022 2.4.23-alpha has at least one vulnerability with moderate severity.
2.4.14-alpha 20,412 2/28/2022 2.4.14-alpha has at least one vulnerability with moderate severity.
2.3.112 1,191,199 6/9/2022 2.3.112 has at least one vulnerability with moderate severity.
2.3.85 19,068,926 9/20/2021 2.3.85 has at least one vulnerability with moderate severity.
2.3.75 4,312,864 7/29/2021 2.3.75 has at least one vulnerability with moderate severity.
2.3.73-alpha 3,945 7/17/2021 2.3.73-alpha has at least one vulnerability with moderate severity.
2.3.58-alpha 9,602 3/20/2021 2.3.58-alpha has at least one vulnerability with moderate severity.
2.2.113 386,060 7/17/2021 2.2.113 has at least one vulnerability with moderate severity.
2.2.85 9,294,024 12/10/2020 2.2.85 has at least one vulnerability with moderate severity.
2.2.60 3,262,334 9/28/2020 2.2.60 has at least one vulnerability with moderate severity.
2.2.44-rc 15,455 9/14/2020 2.2.44-rc has at least one vulnerability with moderate severity.
2.2.36-alpha 3,690 9/12/2020 2.2.36-alpha has at least one vulnerability with moderate severity.
2.1.194 546,784 9/14/2020 2.1.194 has at least one vulnerability with moderate severity.
2.1.165 443,508 8/12/2020 2.1.165 has at least one vulnerability with moderate severity.
2.1.152 41,766,762 7/1/2020 2.1.152 has at least one vulnerability with moderate severity.
2.1.143 223,330 6/18/2020 2.1.143 has at least one vulnerability with moderate severity.
2.1.115 3,658,048 4/11/2020 2.1.115 has at least one vulnerability with moderate severity.
2.1.90 19,482,600 2/10/2020 2.1.90 has at least one vulnerability with moderate severity.
2.1.80 261,671 1/30/2020 2.1.80 has at least one vulnerability with moderate severity.
2.0.335 365,793 1/10/2020 2.0.335 has at least one vulnerability with moderate severity.
2.0.323 548,328 12/16/2019 2.0.323 has at least one vulnerability with moderate severity.
2.0.299-rc 26,942 11/30/2019 2.0.299-rc has at least one vulnerability with moderate severity.
2.0.270-rc 13,212 11/25/2019 2.0.270-rc has at least one vulnerability with moderate severity.
2.0.231-rc 6,922 11/13/2019 2.0.231-rc has at least one vulnerability with moderate severity.
2.0.221-beta 22,517 11/8/2019 2.0.221-beta has at least one vulnerability with moderate severity.
2.0.204-beta 6,427 11/5/2019 2.0.204-beta has at least one vulnerability with moderate severity.
2.0.171-beta 6,817 10/17/2019 2.0.171-beta has at least one vulnerability with moderate severity.
2.0.123-beta 14,395 7/16/2019 2.0.123-beta has at least one vulnerability with moderate severity.
2.0.119-beta 6,337 7/15/2019 2.0.119-beta has at least one vulnerability with moderate severity.
2.0.110-alpha 6,389 7/14/2019 2.0.110-alpha has at least one vulnerability with moderate severity.
1.9.11 11,712,690 2/10/2020 1.9.11 has at least one vulnerability with moderate severity.
1.9.3 133,169 1/31/2020 1.9.3 has at least one vulnerability with moderate severity.
1.8.80 1,248,707 11/20/2019 1.8.80 has at least one vulnerability with moderate severity.
1.8.74 534,669 10/15/2019 1.8.74 has at least one vulnerability with moderate severity.
1.8.71-beta 7,504 7/9/2019 1.8.71-beta has at least one vulnerability with moderate severity.
1.7.3.7 14,571,705 5/14/2019 1.7.3.7 has at least one vulnerability with moderate severity.
1.7.3.4 9,797,050 1/30/2018 1.7.3.4 has at least one vulnerability with moderate severity.
1.7.3.3 21,222 1/30/2018 1.7.3.3 has at least one vulnerability with moderate severity.
1.7.3.2 66,653 12/29/2017 1.7.3.2 has at least one vulnerability with moderate severity.
1.7.3.1 24,501 12/25/2017 1.7.3.1 has at least one vulnerability with moderate severity.
1.7.3 75,349 12/22/2017 1.7.3 has at least one vulnerability with moderate severity.
1.7.2 200,953 10/13/2017 1.7.2 has at least one vulnerability with moderate severity.
1.7.1 1,005,725 10/11/2017 1.7.1 has at least one vulnerability with moderate severity.
1.7.0 28,263 10/9/2017 1.7.0 has at least one vulnerability with moderate severity.
1.6.2 53,432 10/4/2017 1.6.2 has at least one vulnerability with moderate severity.
1.6.1.2 46,708 9/21/2017 1.6.1.2 has at least one vulnerability with moderate severity.
1.6.1.1 34,389 9/8/2017 1.6.1.1 has at least one vulnerability with moderate severity.
1.6.1 42,773 8/31/2017 1.6.1 has at least one vulnerability with moderate severity.
1.6.0.3 19,648 8/29/2017 1.6.0.3 has at least one vulnerability with moderate severity.
1.6.0.2 18,721 8/29/2017 1.6.0.2 has at least one vulnerability with moderate severity.
1.6.0.1 21,161 8/28/2017 1.6.0.1 has at least one vulnerability with moderate severity.
1.5.1 19,870 8/23/2017 1.5.1 has at least one vulnerability with moderate severity.
1.5.0.2 29,819 8/18/2017 1.5.0.2 has at least one vulnerability with moderate severity.
1.5.0.1 18,674 8/18/2017 1.5.0.1 has at least one vulnerability with moderate severity.
1.5.0 18,812 8/18/2017 1.5.0 has at least one vulnerability with moderate severity.
1.4.4 37,899 8/4/2017 1.4.4 has at least one vulnerability with moderate severity.
1.4.3 49,890 7/20/2017 1.4.3 has at least one vulnerability with moderate severity.
1.4.2 25,919 7/3/2017 1.4.2 has at least one vulnerability with moderate severity.
1.4.1 23,322 6/29/2017 1.4.1 has at least one vulnerability with moderate severity.
1.4.0 329,794 6/27/2017 1.4.0 has at least one vulnerability with moderate severity.
1.3.3 18,720 6/26/2017 1.3.3 has at least one vulnerability with moderate severity.
1.3.2 20,184 6/23/2017 1.3.2 has at least one vulnerability with moderate severity.
1.3.1.1 18,779 6/23/2017 1.3.1.1 has at least one vulnerability with moderate severity.
1.3.1 20,002 6/22/2017 1.3.1 has at least one vulnerability with moderate severity.
1.3.0 28,419 6/8/2017 1.3.0 has at least one vulnerability with moderate severity.
1.2.3 50,291 5/24/2017 1.2.3 has at least one vulnerability with moderate severity.
1.2.2 21,828 5/6/2017 1.2.2 has at least one vulnerability with moderate severity.
1.2.0 21,738 4/5/2017 1.2.0 has at least one vulnerability with moderate severity.
1.1.2 19,118 4/2/2017 1.1.2 has at least one vulnerability with moderate severity.
1.1.1.1 17,564 4/1/2017 1.1.1.1 has at least one vulnerability with moderate severity.
1.1.1 19,135 3/25/2017 1.1.1 has at least one vulnerability with moderate severity.
1.1.0 18,652 3/25/2017 1.1.0 has at least one vulnerability with moderate severity.
1.0.3 19,203 3/16/2017 1.0.3 has at least one vulnerability with moderate severity.
1.0.2 18,664 3/15/2017 1.0.2 has at least one vulnerability with moderate severity.
1.0.1 19,211 3/13/2017 1.0.1 has at least one vulnerability with moderate severity.
1.0.0 21,350 3/12/2017 1.0.0 has at least one vulnerability with moderate severity.
0.8.5 38,366 3/10/2017 0.8.5 has at least one vulnerability with moderate severity.
0.8.4 18,282 3/10/2017 0.8.4 has at least one vulnerability with moderate severity.
0.8.3 18,334 3/10/2017 0.8.3 has at least one vulnerability with moderate severity.
0.8.2 20,236 3/9/2017 0.8.2 has at least one vulnerability with moderate severity.
0.8.1 38,236 3/9/2017 0.8.1 has at least one vulnerability with moderate severity.
0.8.0 19,843 3/9/2017 0.8.0 has at least one vulnerability with moderate severity.
0.7.2 18,442 3/6/2017 0.7.2 has at least one vulnerability with moderate severity.
0.7.0 18,229 3/6/2017 0.7.0 has at least one vulnerability with moderate severity.
0.6.1 18,579 3/6/2017 0.6.1 has at least one vulnerability with moderate severity.
0.6.0 18,453 3/2/2017 0.6.0 has at least one vulnerability with moderate severity.
0.5.0 18,426 3/2/2017 0.5.0 has at least one vulnerability with moderate severity.
0.4.2 18,254 3/1/2017 0.4.2 has at least one vulnerability with moderate severity.
0.4.1 18,170 3/1/2017 0.4.1 has at least one vulnerability with moderate severity.
0.4.0 55,612 3/1/2017 0.4.0 has at least one vulnerability with moderate severity.
0.3.0-beta 6,297 2/28/2017 0.3.0-beta has at least one vulnerability with moderate severity.
0.2.3-beta 6,382 2/28/2017 0.2.3-beta has at least one vulnerability with moderate severity.
0.2.2-beta 6,430 2/28/2017 0.2.2-beta has at least one vulnerability with moderate severity.
0.2.1-beta 6,367 2/28/2017 0.2.1-beta has at least one vulnerability with moderate severity.
0.2.0-beta 6,375 2/28/2017 0.2.0-beta has at least one vulnerability with moderate severity.
0.1.0-beta 7,229 2/26/2017 0.1.0-beta has at least one vulnerability with moderate severity.