Agent Development Kit (ADK) is an open-source agent development framework that lets you build, debug, and deploy reliable AI agents at enterprise scale.

April 9, 2025 - ADK is the same framework powering agents within Google products like Agentspace and the Google Customer Engagement Suite (CES). By open-sourcing ADK, we aim to provide developers with powerful, flexible tools to build in the rapidly evolving agent landscape.

3 weeks ago - For enterprises, ADK can connect to models on hosted services, including Google Cloud which provides a wide range of models and lets you closely manage performance, reliability, security, access, safety, and costs. ... With ADK, we are focused on building an open development framework that lets you build professional, production grade agents, without requiring a pile of code to get started.

pip install git+https://github.com/google/adk-python.git@main · Note: The development version is built directly from the latest code commits. While it includes the newest fixes and features, it may also contain experimental changes or bugs not present in the stable release. Use it primarily for testing upcoming changes or accessing critical fixes before they are officially released. For remote agent-to-agent communication, ADK integrates with the A2A protocol.

├── go │ ├── agents │ │ ├── llm-auditor │ └── README.md ├── java │ ├── agents │ │ ├── software-bug-assistant │ │ └── time-series-forecasting │ └── README.md ├── python │ ├── agents │ │ ├── academic-research │ │ ├── antom-payment │ │ ├── blog-writer │ │ ├── brand-aligner │ │ ├── brand-search-optimization │ │ ├── camel │ │ ├── customer-service │ ├── data-engineering │ │ ├── data-science │ │ ├── deep-search │ │

October 3, 2025 - The Google ADK is entirely free and open-source. Users may incur costs for cloud services or model usage. Ideal for developers building conversational agents. The Google Agent Development Kit (ADK) is designed to facilitate the creation of intelligent conversational agents, making it accessible ...

2 weeks ago - If there are deficiencies in the other three language ADKs other than a paucity of examples, I wouldn’t know about them. The Google ADK framework is free open source; Vertex AI Agent Engine pricing is primarily usage-based.

Build powerful multi-agent systems with Agent Development Kit (ADK)

Welcome to the Agent Development Kit Hackathon with Google Cloud. Everyone's talking about AI agents, but the real magic happens when they collaborate to tackle complex tasks - think complex processes, data analysis, content creation, and customer support.

New Releases! Explore ADK Python 2.0 Beta with workflows and agent teams, and ADK TypeScript 1.0 is now available

September 3, 2025 - <p>This structured course is for developers interested in building intelligent agents using the Agent Development Kit (ADK). It combines hands-on experience, core concepts, and practical application, to provide a comprehensive guide to using ADK. You can also <a href="https://discuss.googl...

July 2, 2025 - Plus, all customers get free monthly usage of 20+ products, including AI APIs.Start building for free · Instead of one monolithic agent trying to do everything and getting confused, we'll break the problem down.

2 weeks ago - Develop agents using Agent Development Kit (ADK) that can plan, reason, and execute tasks. You’ll learn how to set up your environment, configure your agent logic, add tools and memory, and learn about protocols like Model Context Protocol (MCP). Complete the hands-on lab to earn a skill badge.

December 17, 2025 - ADK is an open-source framework, and while it is optimized for Google's AI, including Gemini and Vertex AI, it is designed to be model-agnostic and compatible with other third-party tools. This includes full support for our latest models, such as Gemini 3 Pro and Gemini 3 Flash, allowing you to leverage their advanced capabilities in your agents. Connect to your data effortlessly using MCP Toolbox for Databases and its new native ADK for TypeScript integration. We believe in providing developers with powerful, flexible tools to build the next generation of AI applications.

April 3, 2025 - This page shows you how to develop an agent using the Agent Development Kit template (the AdkApp class in the Vertex AI SDK for Python).

Use an Agent Development Kit (ADK) agent with Agent Platform Runtime.

Feel free to check out this video which explains how to redeem and apply the credits. First, enable the Vertex AI API. You can do this either by searching for Vertex AI API in Google Cloud Console and enabling the API there. You can also do this from Cloud Shell by running the following: ... To authenticate your ADK AI agents with the Gemini on Vertex AI for this codelab, set the following environment variables.

October 28, 2025 - Complete hands-on training for Google Agent Development Kit with 34 free tutorials, production deployment patterns, multi-agent systems, and full-stack integration examples.