Sathi transforms Claude AI into a comprehensive personal operating system that integrates seamlessly with various services. With just one OAuth connection, users gain access to over 70 tools across eight key pillars: memory management, task scheduling, habit tracking, goal setting, financial oversight, document handling, skill development, and cross-pillar data visualization through graphs. Users can interact with Sathi in English, Hindi, or Hinglish, making it accessible for a wide range of users. Whether you're asking about your monthly expenses, summarizing goals, or adding new habits, Sathi provides quick and intuitive responses. Ideal for those who prefer chat-first interactions, Sathi works well with Claude Desktop, Cursor, and other MCP-compatible clients, and includes an Android companion app.