Csharp Sdk

The official C# SDK for Model Context Protocol servers and clients

MCP Servers

8.0 /10

Freemium

Visit Website GitHub

Last Updated

2026-06-16

GitHub Stars

4,330

About Csharp Sdk

[![NuGet version](https://img.shields.io/nuget/v/ModelContextProtocol.svg)](https://www.nuget.org/packages/ModelContextProtocol)

Our Verdict

A mcp server that is free to start backed by 4.3k GitHub stars. The official C# SDK for Model Context Protocol servers and clients. Maintained in collaboration with Microsoft..

Detailed Ratings

Ease of Use

7.7

Value for Money

8.2

Features

8.0

Support

7.4

Performance

8.1

Overall Rating

8.0 /10

Pros & Cons

Pros

Free tier available to get started
Active community with 4.3k GitHub stars
Designed for mcp server

Cons

Advanced features gated behind paid plans
Limited third-party reviews and benchmarks

Use Cases

MCP integrationTool extensionContext retrievalAgent connectivity

Who Is It For?

Teams and individuals looking for extending AI agent capabilities via MCP who value a focused, maintained product.

#csharp#dotnet#mcp#mcp-client#mcp-server#packages

Frequently Asked Questions

What is Csharp Sdk?

[![NuGet version](https://img.shields.io/nuget/v/ModelContextProtocol.svg)](https://www.nuget.org/packages/ModelContextProtocol)

How much does Csharp Sdk cost?

Csharp Sdk offers a free tier, with paid plans for heavier usage and advanced features. See the pricing page at https://csharp.sdk.modelcontextprotocol.io/ for current tiers.

Is Csharp Sdk open source?

Csharp Sdk's core is maintained as a commercial product (see https://github.com/modelcontextprotocol/csharp-sdk). Check the website for licensing details.

Who should use Csharp Sdk?

Teams and individuals looking for extending AI agent capabilities via MCP who value a focused, maintained product.