Library / SDK
Agents & Orchestration
Google ADK
1Google's 2toolkit 3for 4building 5AI 6agents.
the six Ws · specification
W1
Who
Open-source Agent Development Kit from Google.
W2
What
Build, evaluate, and deploy agents and tools.
W3
Where
Python and Java libraries, deployable to Vertex AI.
W4
When
When building agents on Google's stack.
W5
Why
First-party agent framework with strong tooling.
W6
With
A Gemini or other model and Python.
alternatives