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Build an MCP Server a Model Can Actually Use

Most MCP tutorials stop at "it connects." But a model never sees your server code — it sees tool names, descriptions and JSON schemas. An MCP server is a user interface designed for a language model, and interfaces can be measured. So I built one server twice, attacked both designs with the ten wor…

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  1. 2026-11-03 18:51 · DEV Community — AI
    Build an MCP Server a Model Can Actually Use

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