Plain

Plain is a collaborative document editor built for focused writing and team collaboration. It's used by writers, editors, and content teams to create and refine documents together in real-time.

Official docs: https://www.plain.com/docs/

Plain Overview

• Note
  • Attachment
• Notebook

Use action names and parameters as needed.

Working with Plain

This skill uses the Membrane CLI to interact with Plain. Membrane handles authentication and credentials refresh automatically — so you can focus on the integration logic rather than auth plumbing.

Install the CLI