Build Powerful AI Agents with n8n (Step by Step Guide!)



AI Summary

In this video, the creator explains how to build AI agents using the open-source platform n8n to automate tasks, specifically focusing on handling emails. The following key points are covered:

  1. Introduction to n8n: An open-source workflow automation tool designed for user-friendly integration of various applications without coding.

  2. Automating Email Responses:

    • Create an AI agent to fetch emails from Gmail.
    • Use OpenAI’s ChatGPT to draft responses based on email content with custom instructions.
    • Draft responses in Gmail rather than sending automatically for safety.
  3. Optional Features:

    • If urgent emails are detected, send notifications via Slack for immediate attention.
  4. Ways to Use n8n:

    • Cloud Version: Hosted by n8n, starting at $20/month.
    • Self-Hosting: Requires technical setup but offers privacy and control.
    • Virtual Private Server (VPS): Easier setup using services like Hostinger, starting at $6/month.
  5. Linking Applications:

    • Explanation of how to link services like Gmail and Slack in the setup process.
    • Detailed steps for configuring triggers in n8n, managing API keys for OpenAI, and customizing the agent’s behavior.
  6. Testing and Deploying Automation:

    • Demonstration of testing the workflow and adjusting settings to activate it.
    • Use of templates within n8n for convenient setup of workflows.