NoteOperator is a versatile Markdown workspace designed for both humans and AI agents. It offers a streamlined platform to write Markdown notes, share documents, and export them as PDFs. A standout feature is its integration with AI agents through scoped MCP API keys, allowing secure access and interaction with your documents. Key features include a focused Markdown editor with live preview, folder-based document organization, public share links, and built-in MCP support. This makes it ideal for solo builders, AI power users, small teams, and researchers who need a simple yet powerful tool for managing documents and workflows. With NoteOperator, you can connect AI agents like Claude Code, enabling them to read, create, and edit documents directly. The platform is free to use, with no credit card required, and runs entirely in the browser, ensuring ease of access and privacy.