The tutorial outlines the functionalities of the OpenAI Codex CLI, an open-source command-line interface developed by OpenAI for tasks such as code generation, debugging, and repository management. It highlights the potential of enhancing Codex's capabilities through integration with the Bright Data MCP server, which allows for real-time web interaction and data extraction. By connecting Codex CLI with Bright Data, developers can automate tasks like scraping data from websites, accessing up-to-date tutorials, and generating code based on live data. The tutorial provides a detailed guide on installing and configuring the necessary tools, including obtaining API keys and setting up environment variables, to facilitate the integration. It also demonstrates a practical application by extracting product data from Amazon and processing it with a Node.js script, showcasing the synergy between Codex and Bright Data in creating advanced AI-driven workflows.