Polygon CDK Polygon Chain Development Kit (CDK) is a modular, open-source stack for blockchain developers to launch sovereign L2 chains powered by zero-knowledge (ZK) proofs. Understand the CDK A high-level overview of the CDK and why you might use it. Try the CDK locally Get started by deploying a chain with the CDK on your local machine. CDK concepts Learn the concepts behind the CDK. CDK architecture Dive deeper into the components of a CDK chain and how they interact. Contribute to the CDK Get involved in building the open-source CDK stack on GitHub. Join the dev community Join our developer Discord server to ask questions and get help.