Universal.Anthropic.Client 3.1.2

.NET Standard 2.0 This package targets .NET Standard 2.0. The package is compatible with this framework or higher. 
dotnet add package Universal.Anthropic.Client --version 3.1.2
                    


                    

                
NuGet\Install-Package Universal.Anthropic.Client -Version 3.1.2
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="Universal.Anthropic.Client" Version="3.1.2" />
For projects that support PackageReference, copy this XML node into the project file to reference the package. 
<PackageVersion Include="Universal.Anthropic.Client" Version="3.1.2" />
                    


                            Directory.Packages.props
                        

                    

                
<PackageReference Include="Universal.Anthropic.Client" />
                    


                            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 Universal.Anthropic.Client --version 3.1.2
                    


                    

                
#r "nuget: Universal.Anthropic.Client, 3.1.2"
#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 Universal.Anthropic.Client@3.1.2
#: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=Universal.Anthropic.Client&version=3.1.2
                    


                            Install as a Cake Addin
                        

                    

                
#tool nuget:?package=Universal.Anthropic.Client&version=3.1.2
                    


                            Install as a Cake Tool

Universal.Anthropic.Client

A .NET Standard client for Anthropic Messages, Models, Files, Message Batches, and Skills.

using Universal.Anthropic.Client.V1;

var client = new AnthropicClient(apiKey);
var response = await client.CreateMessageAsync(new MessageRequest
{
    Model = Models.ClaudeSonnet46,
    MaxTokens = 1024,
    Messages = new[] { new Message(Roles.User, "Hello") }
});

Streaming APIs preserve terminal stop_reason, stop_sequence, and structured stop_details, including refusal categories and explanations.

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 was computed.  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. 
.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 was computed.  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 (3)

Showing the top 3 NuGet packages that depend on Universal.Anthropic.Client:

Package Downloads
Universal.Anthropic.ClaudeAgentSdk

Class library for running the Claude Code CLI as a subprocess and streaming its stream-json output.
Universal.GenerativeAI.Anthropic

Implementation of generative AI abstractions using Anthropic as the model provider.
Universal.Operative.Sdk.Discrete.Anthropic

Anthropic Messages API adapter for Universal.Operative.Sdk.Discrete.

GitHub repositories

This package is not used by any popular GitHub repositories.

Version Downloads Last Updated
3.1.2 175 9/3/2026
3.1.1 110 9/1/2026
3.1.0 331 8/24/2026
3.0.5 296 7/28/2026
3.0.4 372 7/25/2026
3.0.3 197 7/20/2026
3.0.2 185 7/6/2026
3.0.1 172 6/30/2026
3.0.0.1 176 6/19/2026
3.0.0 122 6/2/2026
2.6.0.1 954 4/3/2026
2.6.0 163 4/3/2026
2.5.0 1,461 2/22/2026
2.4.0.2 389 10/3/2025
2.4.0.1 292 8/29/2025
2.4.0 234 7/28/2025
2.3.2 555 7/24/2025
2.3.1 567 7/24/2025
2.3.0 274 6/3/2025
2.2.0 339 3/13/2025
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Preserves structured stop details, including refusal categories and explanations, in streamed message responses.