Anthropic Releases Official C# SDK to Simplify Claude Integration for .NET Developers
Anthropic introduced an official C# SDK in its .NET package version 10, replacing community solutions with typed APIs, async-first design, and native ASP.NET Core support.
Artificial intelligence company Anthropic has released an official C# Software Development Kit (SDK) as part of version 10 of its .NET package. Previously, .NET developers looking to integrate Claude models into their applications had to rely on direct REST API calls or community-maintained packages such as those provided by tryAGI. The new official SDK aims to significantly reduce integration complexity and maintenance costs by offering strongly typed APIs, an async-first design, streaming support, built-in retry mechanisms, and tool-calling capabilities.
The SDK is specifically optimized for the ASP.NET Core environment, supporting configuration via dependency injection and implementing integration with Microsoft's IChatClient interface. This standardization addresses the long-standing lack of unified interfaces among third-party libraries and allows developers to switch between different AI service providers more easily. For .NET enterprises that prioritize code abstraction and integration quality, the release of an official SDK signifies a more stable technical support path and improved maintainability.