Letting AI Use Tools and the Web
Understand how agents browse, calculate, and connect to apps.
Why Tools Make Agents Powerful
A plain chatbot only knows what it learned during training — it cannot look things up or do things in the world. Agents get their real power from tools: the ability to browse the web, run calculations, read files, and connect to other apps. Tools turn a clever talker into a capable doer. Understanding what tools an agent can reach helps you know what to trust it with.
Browsing the Web
The most common tool is web access. With it, an agent can fetch current information — today's news, live prices, recent events — instead of relying on stale training data. Ask what are this week's top headlines and a web-enabled agent actually checks, rather than guessing from memory. This fixes one of plain AI's biggest weaknesses: not knowing anything recent.
All lessons in this course
- From Chatbot to AI That Acts
- Everyday Examples of AI Agents
- Letting AI Use Tools and the Web
- Staying in Control of an Agent