How to Build Your First AI Agent (Step-by-step Tutorial)

Learn how to build AI agents for beginners, which ones to start with, and watch a live step-by-step build completed in 6 minutes.
*Get the free Guide to AI Agents — the frameworks and templates you need to build and scale your first AI agent:

AI agents are changing how marketing teams operate in 2026 — and in this AI agents tutorial, you’ll learn exactly what they are, why they work, and how to build your first AI agent in 6 minutes.

Whether you’re a marketer, entrepreneur, or looking to make an AI agent for small business, this is the guide you need to stop automating tasks and start building systems that compound.

In this video, you’ll learn:

-What is a chatbot vs AI agent (AI agents explained)
-Why the AI agents market is racing toward $50B by 2030 — and what it means for your team
-The 5 building blocks inside every working agent
-The 3 agents every marketing team should build first (Intelligence, Content, Revenue Ops)
-Which platform to build on based on your current stack
-A live, step-by-step build of a Marketing Intelligence Agent

0:00 Building Your First AI Agent
1:00 Is Your Marketing Team Breaking?
2:13 What is an AI Agent?
3:20 Why Everyone Is Building AI Agents?
3:14 What’s Inside an AI Agent (5 Building Blocks)
5:47 Which AI Agents Should You Build First?
7:15 What Platform Should You Use?
9:06 How to Build an AI Agent Step by Step
12:22 Live Build Challenge

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 Disclaimer
The videos on our YouTube channel are for informational purposes only, and are not intended as an endorsement for any of the products or services that we feature.

#HubSpot #AIAgents #AIMarketing

By: HubSpot Marketing
Title: How to Build Your First AI Agent (Step-by-step Tutorial)
Sourced From: http://www.youtube.com/watch?v=YkdAx2XjWDs