Polygon CDK Polygon Chain Development Kit (CDK) is a modular, open-source blockchain stack for developers launching sovereign L2 chains powered by zero-knowledge (ZK) proofs. Understand the CDK A high-level overview of the CDK, its features and benefits. Try out the CDK locally Get started by deploying a chain on your local machine. CDK concepts Learn about 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.