The Chainlink Feed Registry is an innovative on-chain registry designed to simplify the integration of Chainlink Price Feeds into smart contracts across any blockchain. By providing a universal framework, it allows developers to access price data without needing individual contract addresses, thus reducing the complexity of integrating hybrid smart contract applications. The Feed Registry facilitates seamless tracking of price feeds across supported assets by enabling developers to fetch the latest data using just the base and quote token addresses. This registry is first deployed on the Ethereum blockchain and is planned for expansion to other environments, offering enhanced security and transparency by maintaining an immutable record on-chain. It also supports developers in efficiently managing updates and leveraging Chainlink's oracle network capabilities, ultimately aiming to boost the development speed and flexibility of advanced smart contract applications within the Chainlink ecosystem.