Give your AI agent superpowers with custom tools Series Navigation: This is Post 3 of the Google ADK Tutorial Series. ← Previous: LiteLLM Integration: Making Your ADK Agents Model-Agnostic What You’ll Learn By the end of this post, you’ll understand the three types of tools in ADK: Built-in Tools - Pre-built tools like Google Search that provide instant capabilities Custom Function Tools - Your own Python functions that the agent can call Agent as a Tool - Using other agents as callable tools for complex workflows We’ll build a travel assistant agent that demonstrates all three tool types working together. ...







