n8n AI Agent Tutorial for Beginners 2026 - Step by Step

---
name: n8n-ai-agent-tutorial-for-beginners-2026-step-by-step
version: "1.0.0"
description: "Building AI Agents with n8n"
source: "https://www.youtube.com/watch?v=PfdnYe2690E"
tags: [n8n, OpenAI, Gmail, Google Sheets, SerpApi]
---

# n8n AI Agent Tutorial for Beginners 2026 - Step by Step

> Auto-generated from: n8n AI Agent Tutorial for Beginners 2026 - Step by Step by Metics Media

## Prerequisites
- N8N instance (N8N Cloud or self-hosted)
- OpenAI API key
- Serper API key
- OpenWeatherMap API key
- Google Sheets API access (OAuth 2.0 setup)
- Email account for sending newsletters

## Quick Start
1. `1. Sign up for N8N Cloud or set up a self-hosted N8N instance.`
2. `2. Obtain API keys from OpenAI, Serper API, and OpenWeatherMap.`
3. `3. Set up Google Sheets API access using OAuth 2.0.`
4. `4. Create an N8N workflow with the necessary nodes (Trigger, OpenWeatherMap, Serper API, Wikipedia, OpenAI, Email).`
5. `5. Configure each node with the appropriate API keys, prompts, and settings.`
6. `6. Set the required environment variables.`
7. `7. Test the workflow.`

## What You Get
- Content Type: workflow
- Difficulty: beginner
- Tools: n8n, OpenAI, Gmail, Google Sheets, SerpApi, Anthropic, Azure, AWS, Deepseek, Gemini, Grok, Ollama