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Anthropic.SDK

A C# / .NET library to use with Anthropic's Claude API. Supports Streaming, Tools, Batching, and Semantic Kernel/Agent Framework

Total Downloads
2.7M
2,677,231
Published
Feb 20, 2026
Latest stable version

Install

.NET CLI
dotnet add package Anthropic.SDK --version 5.10.0
Package Manager Console
Install-Package Anthropic.SDK -Version 5.10.0
PackageReference
<PackageReference Include="Anthropic.SDK" Version="5.10.0" />

Frameworks

net8.0 net10.0 .NETStandard2.0

Dependencies

[10.0.3, )
Microsoft.CSharp
.NETStandard2.0
[4.7.0, )
[10.3.0, )
System.Text.Json
.NETStandard2.0
[10.0.3, )

Adoption guide

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Compatibility metadata lists 3 target frameworks; confirm the exact target used by your application.

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