There are four basic components: Claude Code Agent SDK Claude API MCP Claude Code Claude Code is Anthropic's agentic command-line tool for code generation, refactoring, and debugging. It runs where your code lives, and you configure its behavior through a CLAUDE. md file, custom skills, and MCP ...
Source: [Dev.to](https://dev.to/kobester_nz/level-100-claude-foundations-16ln)