The rise of generative AI, large language models (LLMs), and autonomous systems has unlocked unprecedented opportunities for AI agents—software programs that act intelligently, learn, and adapt without constant human intervention. From automating workflows to revolutionizing customer experiences, AI agents are poised to redefine industries. For entrepreneurs, this is a golden era to innovate. Below, we explore 30 startup ideas to build AI agents that solve real-world problems, disrupt markets, and scale globally.