Build a tiny server

Build-along · ~15 min at your own keyboard

The final demystification: an MCP server is a small program that announces some tools. Have Claude build you one with two or three tools around YOUR thing (your room list, your travel policy, your approval thresholds) and the whole protocol stops being magic forever.

Do this

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Share what happened

Paste your server's tool list, the /mcp confirmation, and one answer that came through your own server.