Anthropic 3.0.0

There is a newer version of this package available.
See the version list below for details.
dotnet add package Anthropic --version 3.0.0                
NuGet\Install-Package Anthropic -Version 3.0.0                
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="Anthropic" Version="3.0.0" />                
For projects that support PackageReference, copy this XML node into the project file to reference the package.
paket add Anthropic --version 3.0.0                
#r "nuget: Anthropic, 3.0.0"                
#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.
// Install Anthropic as a Cake Addin
#addin nuget:?package=Anthropic&version=3.0.0

// Install Anthropic as a Cake Tool
#tool nuget:?package=Anthropic&version=3.0.0                

Anthropic

Nuget package dotnet License: MIT Discord

Features 🔥

  • Fully generated C# SDK based on official OpenAPI specification using AutoSDK
  • Automatic releases of new preview versions if there was an update to the OpenAPI specification
  • Source generator to define tools natively through C# interfaces
  • All modern .NET features - nullability, trimming, NativeAOT, etc.
  • Support .Net Framework/.Net Standard 2.0
  • Supporting Microsoft.Extensions.AI
  • Supports all endpoints of the API, including batch requests, count tokens, and prompt caching.

Usage

using Anthropic;

using var client = new AnthropicClient(apiKey);

var response = await client.CreateMessageAsync(
    model: CreateMessageRequestModel.Claude35Sonnet20240620,
    messages: [
        "What's the weather like today?",
        "Sure! Could you please provide me with your location?".AsAssistantMessage(),
        "Dubai, UAE",
    ],
    maxTokens: 250);

Tools

using CSharpToJsonSchema;

public enum Unit
{
    Celsius,
    Fahrenheit,
}

public class Weather
{
    public string Location { get; set; } = string.Empty;
    public double Temperature { get; set; }
    public Unit Unit { get; set; }
    public string Description { get; set; } = string.Empty;
}

[GenerateJsonSchema]
public interface IWeatherFunctions
{
    [Description("Get the current weather in a given location")]
    public Weather GetCurrentWeather(
        [Description("The city and state, e.g. San Francisco, CA")] string location,
        Unit unit = Unit.Celsius);
    
    [Description("Get the current weather in a given location")]
    public Task<Weather> GetCurrentWeatherAsync(
        [Description("The city and state, e.g. San Francisco, CA")] string location,
        Unit unit = Unit.Celsius,
        CancellationToken cancellationToken = default);
}

public class WeatherService : IWeatherFunctions
{
    public Weather GetCurrentWeather(string location, Unit unit = Unit.Celsius)
    {
        return new Weather
        {
            Location = location,
            Temperature = 22.0,
            Unit = unit,
            Description = "Sunny",
        };
    }
    
    public Task<Weather> GetCurrentWeatherAsync(string location, Unit unit = Unit.Celsius, CancellationToken cancellationToken = default)
    {
        return Task.FromResult(new Weather
        {
            Location = location,
            Temperature = 22.0,
            Unit = unit,
            Description = "Sunny",
        });
    }
}
using Anthropic;

using var client = new AnthropicClient(apiKey);

var service = new WeatherService();
var tools = service.AsTools();

List<Message> messages = ["What is the current temperature in Dubai, UAE in Celsius?"];

var response = await client.CreateMessageAsync(
    model: CreateMessageRequestModel.Claude35Sonnet20240620,
    messages: messages,
    maxTokens: 300,
    system: "You are a helpful weather assistant.",
    toolChoice: new ToolChoice
    {
        Type = ToolChoiceType.Auto,
    },
    tools: tools);

messages.Add(response.AsRequestMessage());

foreach (var toolUse in response.Content.Value2!
     .Where(x => x.IsToolUse)
     .Select(x => x.ToolUse))
{
    var json = await service.CallAsync(
        functionName: toolUse!.Name,
        argumentsAsJson: toolUse.Input.AsJson());
    messages.Add(json.AsToolCall(toolUse));
}

response = await client.CreateMessageAsync(
    model: CreateMessageRequestModel.Claude35Sonnet20240620,
    messages: messages,
    maxTokens: 300,
    system: "You are a helpful weather assistant.",
    toolChoice: new ToolChoice
    {
        Type = ToolChoiceType.Auto,
    },
    tools: tools);

Support

Priority place for bugs: https://github.com/tryAGI/Anthropic/issues
Priority place for ideas and general questions: https://github.com/tryAGI/Anthropic/discussions
Discord: https://discord.gg/Ca2xhfBf3v

Acknowledgments

JetBrains logo

This project is supported by JetBrains through the Open Source Support Program.

CodeRabbit logo

This project is supported by CodeRabbit through the Open Source Support Program.

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. 
.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 is compatible.  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 (1)

Showing the top 1 NuGet packages that depend on Anthropic:

Package Downloads
LangChain.Providers.Anthropic

Anthropic API LLM and Chat model provider.

GitHub repositories

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Version Downloads Last updated
3.1.0 1,121 12/18/2024
3.0.0 1,360 12/10/2024
2.1.2-dev.4 40 12/10/2024
2.1.2-dev.3 38 12/10/2024
2.0.1-dev.11 170 11/20/2024
2.0.1-dev.10 45 11/14/2024
2.0.1-dev.9 48 11/13/2024
2.0.1-dev.8 63 11/13/2024
2.0.1-dev.3 85 10/29/2024
2.0.1-dev.2 47 10/29/2024
2.0.1-dev.1 39 10/28/2024
2.0.0 8,946 10/28/2024
1.4.5-dev.5 42 10/28/2024
1.4.5-dev.1 38 10/28/2024
1.4.4 465 10/26/2024
1.4.3-dev.1 111 10/24/2024
1.4.2 1,108 10/24/2024
1.4.1 52 10/24/2024
1.3.0 2,725 10/11/2024
1.2.1-dev.18 78 9/23/2024
1.2.1-dev.14 60 9/20/2024
1.2.1-dev.13 51 9/20/2024
1.2.1-dev.10 80 9/16/2024
1.2.1-dev.4 7,664 8/29/2024
1.2.0 11,947 8/22/2024
1.1.1-dev.13 78 8/21/2024
1.1.1-dev.12 70 8/20/2024
1.1.1-dev.10 74 8/19/2024
1.1.1-dev.9 75 8/19/2024
1.1.1-dev.8 75 8/19/2024
1.1.1-dev.7 77 8/19/2024
1.1.1-dev.2 134 8/15/2024
1.1.1-dev.1 77 8/13/2024
1.1.0 2,400 8/13/2024
1.0.2-dev.1 69 8/12/2024
1.0.1 1,542 8/6/2024
1.0.0 1,239 8/3/2024
0.4.1-dev.6 42 8/6/2024
0.4.1-dev.2 44 8/3/2024
0.4.0 1,650 7/22/2024
0.3.1 15,681 11/24/2023
0.3.0 36,361 7/20/2023
0.2.0 1,505 7/20/2023
0.1.0 1,022 7/15/2023
0.0.0-dev.35 59 7/22/2024