Productivity MCP servers integrate AI assistants with the tools you already live in — Notion, Todoist, Google Calendar, Obsidian, Linear, and more. You can ask Claude to create tasks from a conversation, schedule meetings based on your availability, summarise your notes, or pull action items from email threads directly into your project management system. For knowledge workers who context-switch constantly, these servers make an AI assistant feel like a true executive assistant that knows your whole workflow.