Server
A program (or computer) that waits for requests and answers them, for example a website or an MCP connection.
How it appears in the course
Each app comes with an “MCP server”: a small adapter program that gives Claude new tools.
Each connection is an MCP server. An MCP server is a small program that makes the link with an app. It gives Claude new tools, for example “read a task from GitHub” or “take a screenshot of the page”.
local (stdio): the server runs on your computer. Everything you write after -- is the command that starts it.
Where you learn it
In module 08 · MCP: connecting to other apps, in the Claude Code for Beginners course.
Related terms
Learn Claude Code from zero, in plain English
12 modules with 1–2 minute lessons, which you can also do on your phone. The first two modules are free.