API Integration

Domain: Tools & Function Calling

🎯 Motivation

Connecting external APIs as agent tools - weather, stock prices, maps, databases - extends the agent’s capabilities infinitely.

📋 Concrete Example

Register tools: get_weather (OpenWeather API), get_stock (Yahoo Finance API), get_directions (Google Maps API). Now the agent can check weather, stocks, and directions.

🔗 Analogy

Adding apps to your phone - each app (API) adds a new capability: maps for navigation, banking for payments, social media for sharing. API integration gives agents new capabilities the same way.