Cortex is a pioneering protocol designed for decentralized on-chain agents, poised to revolutionize how users interact with blockchain technology. As the landscape of cryptocurrency evolves, Cortex aims to facilitate a future where AI-driven agents play a pivotal role in blockchain activities, transitioning from human-directed agents to fully autonomous agents with defined objectives. The Cortex ecosystem consists of two integral components. First is the Cortex Agent, a versatile trading agent that empowers users to research cryptocurrencies, execute trades, and engage with blockchains through a user-friendly large language model interface. This feature enhances accessibility and efficiency for both novice and experienced traders. The second component is the Cortex Agent Platform, which serves as a foundation for developers. This platform enables the permissionless deployment of task-specific agents, each equipped with on-chain capabilities. This functionality encourages innovation and the creation of tailored solutions, fostering a diverse range of applications within the Cortex network. By focusing on the integration of AI and blockchain, Cortex not only enhances user engagement but also drives the future of decentralized finance. Its commitment to creating a robust ecosystem positions it as a significant player in the evolving world of cryptocurrency.