Microsoft.Agents.AI 1.0.0-preview.251219.1

Prefix Reserved
This is a prerelease version of Microsoft.Agents.AI.
dotnet add package Microsoft.Agents.AI --version 1.0.0-preview.251219.1
                    
NuGet\Install-Package Microsoft.Agents.AI -Version 1.0.0-preview.251219.1
                    
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="Microsoft.Agents.AI" Version="1.0.0-preview.251219.1" />
                    
For projects that support PackageReference, copy this XML node into the project file to reference the package.
<PackageVersion Include="Microsoft.Agents.AI" Version="1.0.0-preview.251219.1" />
                    
Directory.Packages.props
<PackageReference Include="Microsoft.Agents.AI" />
                    
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 Microsoft.Agents.AI --version 1.0.0-preview.251219.1
                    
#r "nuget: Microsoft.Agents.AI, 1.0.0-preview.251219.1"
                    
#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 Microsoft.Agents.AI@1.0.0-preview.251219.1
                    
#: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=Microsoft.Agents.AI&version=1.0.0-preview.251219.1&prerelease
                    
Install as a Cake Addin
#tool nuget:?package=Microsoft.Agents.AI&version=1.0.0-preview.251219.1&prerelease
                    
Install as a Cake Tool

About Microsoft Agent Framework

Microsoft Agent Framework is a comprehensive .NET library for building, orchestrating, and deploying AI agents and multi-agent workflows. The framework provides everything from simple chat agents to complex multi-agent systems with graph-based orchestration capabilities.

Key Features

  • Multi-Agent Orchestration: Coordinate multiple agents using sequential, concurrent, group chat, and handoff patterns
  • Graph-based Workflows: Connect agents and functions with streaming, checkpointing, and human-in-the-loop capabilities, with both imperative or declarative workflow support
  • Multiple Provider Support: Seamlessly integrate with various LLM providers with more being added continuously
  • Extensible Middleware: Flexible request/response processing with custom pipelines and exception handling
  • Built-in Observability: OpenTelemetry integration for distributed tracing, monitoring, and debugging
  • Cross-Platform: Compatible with .NET 8.0, .NET Standard 2.0, and .NET Framework for broad deployment options

Whether you're building simple AI assistants or complex multi-agent systems, Microsoft Agent Framework provides the tools and abstractions needed to create robust, scalable AI applications in .NET.

Getting Started ⚡

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 is compatible.  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 was computed. 
.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 (22)

Showing the top 5 NuGet packages that depend on Microsoft.Agents.AI:

Package Downloads
Microsoft.Agents.AI.OpenAI

Provides Microsoft Agent Framework support for OpenAI.

Microsoft.Agents.AI.Workflows

Provides Microsoft Agent Framework support for workflows.

Microsoft.Agents.AI.AzureAI

Provides Microsoft Agent Framework support for Foundry Agents.

Microsoft.Agents.AI.Hosting

Provides Microsoft Agent Framework support for hosting agents.

Senparc.AI.Kernel

Senparc.AI 核心模块,支持 Semantic Kernel,提供一系列 Senparc.AI 产品基础接口实现

GitHub repositories (1)

Showing the top 1 popular GitHub repositories that depend on Microsoft.Agents.AI:

Repository Stars
rwjdk/MicrosoftAgentFrameworkSamples
Samples demonstrating the Microsoft Agent Framework in C#
Version Downloads Last Updated
1.0.0-preview.251219.1 6,839 12/19/2025
1.0.0-preview.251204.1 25,220 12/5/2025
1.0.0-preview.251125.1 33,058 11/26/2025
1.0.0-preview.251114.1 21,409 11/15/2025
1.0.0-preview.251113.1 7,536 11/14/2025
1.0.0-preview.251112.1 2,969 11/13/2025
1.0.0-preview.251110.2 24,311 11/11/2025
1.0.0-preview.251110.1 7,787 11/10/2025
1.0.0-preview.251107.1 4,420 11/7/2025
1.0.0-preview.251105.1 3,397 11/6/2025
1.0.0-preview.251104.1 16,122 11/5/2025
1.0.0-preview.251028.1 20,313 10/28/2025
1.0.0-preview.251016.1 31,134 10/16/2025
1.0.0-preview.251009.1 30,392 10/9/2025
1.0.0-preview.251007.1 6,857 10/7/2025
1.0.0-preview.251002.1 12,200 10/2/2025
1.0.0-preview.251001.3 3,720 10/1/2025
1.0.0-preview.251001.2 2,310 10/1/2025
1.0.0-preview.251001.1 1,096 10/1/2025