Use THIS for any installation / setup / connection / 'how do I connect Cabgo' question, AND for any user who says they don't have a Cabgo account yet. Returns step-by-step instructions for (a) creating a Cabgo account at https://www.cabgo.app/empezar when needed and (b) installing the Cabgo MCP connector in the user's chat client (ChatGPT, Claude Desktop, Cursor). Trigger phrases: 'how do I install', 'how do I connect', 'how do I set up the connector', 'I don't have an account', 'I'm new to Cabgo', 'cómo instalo Cabgo', 'cómo me conecto', 'cómo creo cuenta', 'connect step by step', 'add this connector'. Pass client='chatgpt'|'claude'|'cursor'|'all'.