GreenThumb is an AI-powered tool designed to assist users with gardening-related queries. It employs natural language processing to understand questions and offers responses in various languages. Accessed through a user-friendly chat interface, it's currently in beta and connected with MessengerX.io. Users can personalize their experience by creating their own character. However, it's important to be cautious, as GreenThumb's advice is based on AI-generated responses and may not always be accurate. It's recommended to verify information from other reliable sources. Overall, GreenThumb provides a convenient and interactive way to access expert gardening advice, eliminating the need for extensive research or prior gardening knowledge.