How to use? See sample code https://github.com/higty/higlabo/blob/master/Net9/HigLabo.Anthropic.SampleConsoleApp/AnthropicClientPlayground.cs
$ dotnet add package HigLabo.AnthropicHow to use? Download via Nuget search by HigLabo.Anthropic
All source code is https://github.com/higty/higlabo/tree/master/Net9
HigLabo.Anthropic is that.
You can see sample code at https://github.com/higty/higlabo/blob/master/Net9/HigLabo.Anthropic.SampleConsoleApp/AnthropicClientPlayground.cs
Nuget: HigLabo.Anthropic