# csharp-sdk

> The official C# SDK for Model Context Protocol servers and clients. Maintained in collaboration with Microsoft.

## Facts
- **Category:** [MCP Servers](https://agentsearchengine.app/category/mcp-servers)
- **Type:** SDK / library
- **Pricing:** Open source
- **GitHub stars:** 4,444
- **Language:** C#
- **Last repo activity:** 3 days ago (Jul 31, 2026)
- **Official site:** https://csharp.sdk.modelcontextprotocol.io/
- **Source code:** https://github.com/modelcontextprotocol/csharp-sdk
- **Listing on Agent Search Engine:** https://agentsearchengine.app/agents/csharp-sdk
- **Data verified:** July 2026

## About csharp-sdk
The official C# SDK for the Model Context Protocol, enabling .NET applications, services, and libraries to implement and interact with MCP clients and servers. Please visit the API documentation for more details on available functionality. To get started, see the Getting Started guide in the conceptual documentation for installation instructions, package-selection guidance, and complete examples for both clients and servers. You can also browse the samples directory and the API documentation for more details on available functionality.

_From the project's README._

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