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Cheat Sheet · Claude & Claude Code

The 4 AI Terms Glossary

Context window, tokens, MCP and agents in plain English. What each one means, the mistake it explains, and what to do differently.

Added 6 August 2026. Free.

What’s inside

  • 1. Context window
  • 2. Tokens
  • 3. MCP (Model Context Protocol)
  • 4. Agents

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