Microsoft has released version 1.0 of the official MCP C# SDK, bringing full support for the 2025-11-25 MCP Specification. The release introduces enhanced authorization flows, icon support for tools ...

Milestone release of Microsoft’s C# SDK for the Model Context Protocol brings full support for the 2025-11-25 version of the MCP Specification.

I first learned about the C# compiler as a service workings way back in 2008 at PDC. At that time, Anders Hejlsberg gave a brief preview of what was to come by showing off a C# ...

File-based apps, extension members, nameof improvements, and user-defined compound assignment operators make life easier for C# programmers. You’ll need .NET 10.

That "uniqueness" was emphasized by the foundation because it readily acknowledged there are other options for embedded systems programming, including Microsoft offerings such as Azure Sphere and ...