Anthropic
Anthropic publishes free, official training for building with Claude — covering prompt engineering, tool use, agents, computer use, and the Model Context Protocol (MCP). Materials live in Anthropic's open-source interactive tutorial repos and documentation, and are completely free.
All Anthropic Courses (3)
Anthropic's official interactive prompt engineering tutorial. Nine chapters covering basic prompt structure, role assignment, separating data and instructions, chain-of-thought, and complex real-world prompts. Hands-on with the Claude API.
Anthropic's open-source course catalogue covering the Claude API fundamentals, prompt evaluations, real-world prompting, prompt engineering, and tool use. Each course is a hands-on Jupyter notebook series.
The official MCP documentation and quickstart. Learn what MCP is, why it standardises tool use across LLMs, and how to build your own MCP servers and clients. The canonical resource for the protocol that underpins modern AI agents.