// Call external services (MCP)
csharp-sdkv2.2.0
The official C# SDK for Model Context Protocol servers and clients. Maintained in collaboration with Microsoft.
Open source Maintained For agents
IN ONE PARAGRAPH
csharp-sdk is the official C# SDK for Model Context Protocol servers and clients. Maintained in collaboration with Microsoft.
Good for: Developers who want their agent (Claude Code, Codex, Cursor…) to call external services (mcp).
01How to start
- 1Read the official README for requirements and permissions.
- 2Install it as the official guide describes.
- 3Add it to your agent’s MCP config — Claude Code:
claude mcp add; Cursor:.cursor/mcp.json; Codex:~/.codex/config.toml.
02Alternatives & comparison
Compare side by side → mcp-for-beginners This open-source curriculum introduces the fundamentals of Model Context Protocol (MCP) through real-world, cross-language examples in .NET, Java, TypeScript, JavaScript, Rust and Python. Designed for developers, it focuses on practical techniques for building modular, scalable, and secure AI workflows from session setup to service orchestration. ★ 17k mcp-use The fullstack MCP framework to develop MCP Apps for ChatGPT / Claude & MCP Servers for AI Agents. ★ 11k python-sdk The official Python SDK for Model Context Protocol servers and clients ★ 25k typescript-sdk The official TypeScript SDK for Model Context Protocol servers and clients ★ 14k awslabs/mcp Open source MCP Servers for AWS ★ 9.8k
03Related
- ›Hugging Face AI Agents Course · Hugging FaceMultilingual (incl. EN/ZH)
- ›huggingface/agents-course · Hugging FaceEnglish
- ›AI Agents for Beginners · MicrosoftMultilingual (incl. EN/ZH)
- ›Building effective agents · AnthropicEnglish
- ›OpenAI: A practical guide to building agents · OpenAIEnglish
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