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MCP Academy · Lesson

Tracing a Request End to End

Follow one tool call from prompt to result and back.

Following One Tool Call

Let us trace a single tool call from start to finish. Watching the flow across host, client, and server ties all three roles together.

Step 1: You Ask

It begins with your prompt in the host, like asking for the weather. The host passes your words and the available tools to the model.

All lessons in this course

  1. The Host: Claude Desktop & IDEs
  2. The Client: One Link Per Server
  3. The Server: Where Tools Live
  4. Tracing a Request End to End
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