adk-python
An open-source, code-first Python toolkit for building, evaluating, and deploying sophisticated AI agents with flexibility and control.
ADK is Google's code-first framework for building, evaluating and deploying agents: hierarchical multi-agent systems, workflow control, built-in eval and a path to Vertex AI.
From the README
pip install google-adk
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Free · no card · unsubscribe anytimeAn open-source, code-first Python toolkit for building, evaluating, and deploying sophisticated AI agents with flexibility and control.
adk-python has 21.3k stars on GitHub. It has been forked 3.9k times. adk-python is written mainly in Python. It has been in active development since 2025. adk-python is available under the Apache-2.0 license. Its main topics are agent, agentic, agentic-ai, agents.
Read the full guideWhat is adk-python?
An open-source, code-first Python toolkit for building, evaluating, and deploying sophisticated AI agents with flexibility and control.
Is adk-python open source?
adk-python is an open-source project. It is released under the Apache-2.0 license.
Is adk-python free?
Yes. adk-python is free and open source — you can use, modify and self-host it.
What license does adk-python use?
adk-python is available under the Apache-2.0 license.
What language is adk-python written in?
adk-python is written mainly in Python.
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