0x Documentation



​protocol: Monorepo containing 0x protocol smart contracts and related utils.
​tools: Monorepo containing tooling packages, such as the scripts used to generate TypeScript contract wrappers in the protocol repository.
​0x-api: A collection of services and endpoints for interacting with 0x liquidity.


​ZEIPs: 0x Improvement Proposals (ZEIPs) describe standards and protocol specifications for the 0x protocol.
​0x-starter-project: A project showcasing the 0x v4 protocol through a collection of runnable examples.
​Trader.xyz NFT Swap SDK: A TypeScript SDK for swapping NFTs and ERC20 tokens. Powered by 0x protocol.