ThinkChain is a financial AI agent platform that allows users to build their own knowledge bases and use multiple AI agents for analysis and insights. The platform offers a variety of advanced AI agents, including Discover, AGI, Chain of Thought, Knowledge, and Analyst, which users can choose to use based on their needs. ThinkChain also offers Google Drive integration, allowing AI agents to access all necessary resources. The platform is designed to help users easily analyze financial data.