# csharp-sdk

> csharp-sdk — modelcontextprotocol-csharp-sdk. Use this tool when you need to interact with Model Context Protocol servers and clients using C#. It solves problems related to building and integrating MCP-based applications, providing a seamless interface for developers to work with MCP servers and clients. With git capabilities, it allows for version control and collaboration on MCP-based projects.

Canonical page: https://skillsregistry.net/skills/modelcontextprotocol-csharp-sdk  
JSON: https://api.skillsregistry.net/v1/skills/modelcontextprotocol-csharp-sdk

## Description

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

## Trust

- **Trust score (0–1):** 0.93
- **Verification tier:** verified
- **Last scanned:** 2026-09-19

## Facts

- **Version:** 1.0.0
- **Skill type:** atomic
- **Execution layer:** container
- **Runtime environment:** vm
- **Category:** other
- **Updated:** 2026-09-28

## Source

- **Source listing:** [GitHub](https://github.com/modelcontextprotocol/csharp-sdk)

## Use it

Resolve this record through the SkillsRegistry MCP server (no auth, read-only):

```
claude mcp add --transport http --scope user skillsregistry https://api.skillsregistry.net/mcp
```

```json
{
  "jsonrpc": "2.0",
  "id": 1,
  "method": "tools/call",
  "params": {
    "name": "get_skill",
    "arguments": {
      "slug": "modelcontextprotocol-csharp-sdk"
    }
  }
}
```

REST: `GET https://api.skillsregistry.net/v1/skills/modelcontextprotocol-csharp-sdk` · pull for local use: `GET https://api.skillsregistry.net/v1/skills/modelcontextprotocol-csharp-sdk/pull`

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SkillsRegistry indexes agent skills from public registries and GitHub. Skills we have analysed are scanned with Circle-IR and scored on six dimensions; each listing states its scan coverage. More: https://skillsregistry.net/llms.txt