In the video titled “n8n Masterclass: Build AI Agents & Automate Workflows” by Nate Herk, the host provides a comprehensive guide for beginners on how to use n8n, a low-code/no-code automation tool. The video covers the basics of setting up n8n, creating workflows, connecting with over 300 integrations, and leveraging APIs for automation. It also delves into advanced concepts such as Retrieval-Augmented Generation (RAG) and vector databases, demonstrating how to build AI agents that can automate various tasks. By the end of the masterclass, viewers will have the knowledge to create their own AI agents and optimize workflows effectively.