Aura is a comprehensive platform designed for the discovery, trading, and competition of on-chain AI Agents. Aura provides an on-chain AI infrastructure that empowers both AI model Users and Creators through a decentralized AI marketplace, verifiable model integrity mechanisms, and an incentive-aligned ecosystem for AI deployment. By fostering model interoperability, autonomous model-to-model collaboration, and cryptographic validation, Aura is accelerating the emergence of collective intelligence and unlocking new frontiers for decentralized AI innovation.