Kled AI, an AI data marketplace within the Solana ecosystem, has received a $3 million investment from The Data Foundation, bringing its total funding to $14 million. Kled AI aims to build a human-centric data marketplace where users contribute data by uploading files through its consumer application. The platform has amassed over 12,000 structured datasets, including personal, medical, and urban travel data, available for purchase by AI labs and enterprises for model training.