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n8n Tutorial for Beginners - Build Your First Free AI Agent

Kevin Stratvert via YouTube

Overview

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Learn to build your first AI agent using n8n, an open-source automation platform, in this comprehensive 23-minute tutorial that requires no coding experience. Discover the fundamental differences between AI agents, simple workflows, and chatbots to develop a builder's mindset rather than just a user's perspective. Master the installation of n8n locally using Docker with step-by-step guidance, then create your first automation workflow completely free of charge. Build a practical AI agent that integrates with Google's Gemini AI, connects to QuickBooks Online to identify overdue invoices, and automatically drafts personalized email reminders for customers with varying levels of firmness based on how overdue payments are. Develop effective prompting skills using a structured framework that combines Role, Task, Tools, and Output components to ensure reliable AI agent behavior. Gain hands-on experience testing, troubleshooting, and inspecting your AI agent's operations, including monitoring every message it sends to maintain complete control over its actions. Implement advanced features like "Human in the Loop" approval processes through Discord integration, allowing for final review before any automated communications are sent. Access detailed Docker commands, Gmail app password setup instructions, Gemini API configuration guidance, and ready-to-use prompts for creating sophisticated AI agents that can handle real business scenarios like automated customer payment reminders.

Syllabus

docker run -it --rm --name n8n -p 5678:5678 -v n8n_data:/home/node/.n8n docker.n8n.io/n8nio/n8n
00:00 - Intro
00:32 - What is an AI Agent?
01:48 - n8n Free Setup
04:02 - Your First Agent
15:58 - Human in the Loop
22:51 - Wrap-up

Taught by

Kevin Stratvert

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