AgentFrameworkToolkit 1.0.0-preview.251123.1

This is a prerelease version of AgentFrameworkToolkit.
dotnet add package AgentFrameworkToolkit --version 1.0.0-preview.251123.1
                    
NuGet\Install-Package AgentFrameworkToolkit -Version 1.0.0-preview.251123.1
                    
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="AgentFrameworkToolkit" Version="1.0.0-preview.251123.1" />
                    
For projects that support PackageReference, copy this XML node into the project file to reference the package.
<PackageVersion Include="AgentFrameworkToolkit" Version="1.0.0-preview.251123.1" />
                    
Directory.Packages.props
<PackageReference Include="AgentFrameworkToolkit" />
                    
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 AgentFrameworkToolkit --version 1.0.0-preview.251123.1
                    
#r "nuget: AgentFrameworkToolkit, 1.0.0-preview.251123.1"
                    
#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 AgentFrameworkToolkit@1.0.0-preview.251123.1
                    
#: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=AgentFrameworkToolkit&version=1.0.0-preview.251123.1&prerelease
                    
Install as a Cake Addin
#tool nuget:?package=AgentFrameworkToolkit&version=1.0.0-preview.251123.1&prerelease
                    
Install as a Cake Tool

AgentFramework Toolkit

An opinionated C# Toolkit for Microsoft Agent Framework that makes life easier

NuGet

Examples of use

All agents have AIAgent as base, fully work the rest of Microsoft Agent Framework)

OpenAI

OpenAIAgentFactory factory = new OpenAIAgentFactory(new OpenAIConnection
{
    ApiKey = configuration.OpenAiApiKey,
    NetworkTimeout = TimeSpan.FromMinutes(5)
});

OpenAIAgent agent = factory.CreateAgent(new OpenAIAgentOptionsForResponseApiWithReasoning
{
    DeploymentModelName = "gpt-5",
    ReasoningEffort = ResponseReasoningEffortLevel.High,
    ReasoningSummaryVerbosity = ResponseReasoningSummaryVerbosity.Detailed,    
});

Google

GoogleAgentFactory factory = new(new GoogleConnection
{
    ApiKey = configuration.GoogleGeminiApiKey
});

GoogleAgent agent = factory.CreateAgent(new GoogleAgentOptions
{
    DeploymentModelName = GenerativeAI.GoogleAIModels.Gemini25Pro,
    Tools = [AIFunctionFactory.Create(GetWeather)]
});

Anthropic

AnthropicAgentFactory factory = new AnthropicAgentFactory("<AnthropicApiKey">);

factory.CreateAgent(new AnthropicAgentOptions
{
    DeploymentModelName = "claude-sonnet-4-5",
    MaxOutputTokens = 10000, // <-- Force the MaxToken property I always forget
    BudgetTokens = 5000
});

X AI

XAIAgentFactory factory = new(new XAIConnection
{
    ApiKey = configuration.XAiGrokApiKey
});

XAIAgent agent = factory.CreateAgent(new OpenAIAgentOptionsForChatClientWithoutReasoning
{
    DeploymentModelName = "grok-4-fast-non-reasoning",
    Tools = [AIFunctionFactory.Create(GetWeather)]
});

Mistral

MistralAgentFactory mistralAgentFactory = new MistralAgentFactory("<MistralApiKey>");
MistralAgent mistralAgent = mistralAgentFactory.CreateAgent(new MistralAgentOptions
{
    DeploymentModelName = Mistral.SDK.ModelDefinitions.MistralSmall
});

Azure AI (with every optional setting added for demonstration)

AzureOpenAIAgent fullBlownAgent = azureOpenAIAgentFactory.CreateAgent(new OpenAIAgentOptionsForResponseApiWithReasoning
{
    Id = "1234",
    Name = "MyAgent",
    Description = "The description of my agent",
    Instructions = "Speak like a pirate",
    DeploymentModelName = "gpt-5-mini",
    ReasoningEffort = ResponseReasoningEffortLevel.Low,
    ReasoningSummaryVerbosity = ResponseReasoningSummaryVerbosity.Detailed,
    Tools = [AIFunctionFactory.Create(GetWeather)],
    RawToolCallDetails = details => { Console.WriteLine(details.ToString()); },
    RawHttpCallDetails = details =>
    {
        Console.WriteLine($"URL: {details.RequestUrl}");
        Console.WriteLine($"Request: {details.RequestJson}");
        Console.WriteLine($"Response: {details.ResponseJson}");
    }
});
Product Compatible and additional computed target framework versions.
.NET 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 was computed.  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. 
Compatible target framework(s)
Included target framework(s) (in package)
Learn more about Target Frameworks and .NET Standard.

NuGet packages (4)

Showing the top 4 NuGet packages that depend on AgentFrameworkToolkit:

Package Downloads
AgentFrameworkToolkit.Anthropic

An opinionated C# Toolkit targeting Anthropic for Microsoft Agent Framework that makes life eaisier

AgentFrameworkToolkit.OpenAI

An opinionated C# Toolkit targeting OpenAI for Microsoft Agent Framework that makes life eaisier

AgentFrameworkToolkit.Google

An opinionated C# Toolkit targeting Google for Microsoft Agent Framework that makes life eaisier

AgentFrameworkToolkit.Mistral

An opinionated C# Toolkit targeting Mistral for Microsoft Agent Framework that makes life eaisier

GitHub repositories

This package is not used by any popular GitHub repositories.

Version Downloads Last Updated
1.0.0-preview.251123.1 0 11/23/2025
1.0.0-preview.251121.3 251 11/21/2025
1.0.0-preview.251121.2 281 11/21/2025