# Boundless Market SDK Boundless is the first universal ZK protocol that transforms how developers build with zero-knowledge proofs across any chain. Core to Boundless is a decentralized proof market. Competitive proving services ensure reliable delivery, liveness, and best-in-class pricing. This crate is the SDK for interacting with the Boundless Market. For more information about using Boundless, see [docs.beboundless.xyz](https://docs.beboundless.xyz).