Anthropic Academy just dropped 13 free courses with certifications, here are the only 3 you need depending on where you're at:
If you're a beginner or want to start using AI at work:
Claude 101 — A full walkthrough of every Claude feature and how to use them day-to-day. https://anthropic.skilljar.com/claude-101
AI Fluency: Framework & Foundations — Learn how to hand off work to AI, prompt it well, and evaluate what it gives you. https://anthropic.skilljar.com/ai-fluency-framework-foundations
Introduction to Claude Cowork — Give Claude access to your actual files and folders so it can read, edit, and create documents for you. https://anthropic.skilljar.com/introduction-to-claude-cowork
If you want to vibe code your own apps:
Claude Code in Action — Use Claude as an AI coding assistant directly in your terminal to read, write, and manage your codebase. https://anthropic.skilljar.com/claude-code-in-action
Building with the Claude API — 8+ hours taking you from your first API call in Python to designing a full AI-powered app. https://anthropic.skilljar.com/claude-with-the-anthropic-api
Introduction to MCP — Build connectors that let AI talk to your tools, databases, and apps using Python. https://anthropic.skilljar.com/introduction-to-model-context-protocol
If you're already building and want to go deeper:
Introduction to Agent Skills — Build reusable markdown instructions that Claude automatically applies to the right tasks at the right time. https://anthropic.skilljar.com/introduction-to-agent-skills
Introduction to Subagents — A short 20-minute course on creating agents and delegating tasks to them. https://anthropic.skilljar.com/introduction-to-subagents
MCP Advanced Topics — Make your AI connectors production-ready. https://anthropic.skilljar.com/model-context-protocol-advanced-topics