Build an MCP server in C# and plug it into Claude Code

Wed, 29 Jul 2026 00:00:00 -0400

Part 3 in the “Agent Skills” series: Part 1 – What an agent skill is | Part 2 – Create your own skill | Version française

In the first article and the second one of this series, we saw what a skill is and how to create one. A skill gives instructions to the agent, but it doesn’t give it access to new data or new systems. For that, you need tools, and that’s the role of MCP.

Claude Code on Gabriel Mongeon

Build an MCP server in C# and plug it into Claude Code