Install
.NET CLI
dotnet add package Anthropic.SDK --version 5.5.0
Package Manager Console
Install-Package Anthropic.SDK -Version 5.5.0
PackageReference
<PackageReference Include="Anthropic.SDK" Version="5.5.0" />
Frameworks
Dependencies
[8.0.0, )
[9.7.1, )
[8.0.0, )
[9.7.1, )
Microsoft.Bcl.AsyncInterfaces
[8.0.0, )
.NETStandard2.0
Microsoft.CSharp
[4.7.0, )
.NETStandard2.0
Microsoft.Extensions.AI.Abstractions
[9.7.1, )
.NETStandard2.0
System.Text.Json
[8.0.6, )
.NETStandard2.0
Adoption guide
Assess this package against its supported frameworks, license, maintenance signals and dependency graph before making it a project standard.
Compatibility metadata lists 3 target frameworks; confirm the exact target used by your application.
How to read this guidance
Sources: published NuGet v3 registry metadata and explicit NuBrowse editorial guides. Refresh: package metadata is refreshed from NuGet when the page loads. Limit: this is not a security, legal or compatibility guarantee; validate the selected version in your project.
Useful next steps
Move from package metadata to a concrete selection or review workflow.