REA: ask your coding agent how a finished app works
An open-source MCP server that hands Claude Code, Codex and Cursor reverse-engineering tools, and returns the evidence behind every finding.
claude-code
Claude Code skills: stop onboarding your agent every Monday
Teach your agent a recurring workflow once, then reuse it instead of pasting the same long prompt every week.
How to learn Claude Code for free, in the right order
Anthropic ships about twenty free courses. Most people pick the wrong one first. Here is the order I would take them in, depending on what you want.