Agent harnesses
Google ADK
An open-source, code-first Python toolkit for building, evaluating, and deploying sophisticated AI agents with flexibility and control.
Open source
★ 22,172 on GitHub · +5 today · last commit Nov 10, 2026
What it is
Our note
Agent Development Kit for Gemini agents; code-first; pairs with Vertex AI Agent Engine
At a glance
- Vendor
- Business model
- Open source
- License
- Apache-2.0
GitHub activity
This product has a public repository, so we read it nightly from the GitHub API. Stars measure developer attention, not quality or market share.
“An open-source, code-first Python toolkit for building, evaluating, and deploying sophisticated AI agents with flexibility and control.” (repository description)
- Stars
- 22,172
- Change since last reading
- +5
- Forks
- 4,330
- Open issues
- 430
- Last commit
- Nov 10, 2026 (0 days ago)
- License (GitHub)
- Apache-2.0
Links and sources
- Official sitegoogle.github.io/adk-docs
- GitHub repositorygithub.com/google/adk-python
Added nov 8, 2026. Vendor facts come from the vendor’s own pages; benchmark claims are self-reported unless we say otherwise.