Coworker is an open-source AI agent designed to streamline workflows by acting as a virtual team member. Built on the Mastra platform, it integrates with multiple AI providers including OpenAI and Google Gemini, allowing users to efficiently manage tasks via chat. Key features include an AI chat assistant for answering queries, drafting content, and summarizing documents. Additionally, it offers an intuitive app builder for creating internal tools, a visual MCP UI for server management, and a skills marketplace for community-built enhancements.

The program supports scheduled tasks with cron triggers, enabling recurring workflows, and integrates seamlessly with Google Workspace for managing emails and documents through natural language commands. Users can also interact with Coworker via WhatsApp, upload and manage files within conversations, and access the program through a secure API. Overall, Coworker provides a versatile solution for those seeking to enhance productivity through AI-driven assistance.