Checkvist Checkvist is a plain-text outliner task and project management tool that uses the OPML format. It's designed for power users who prefer keyboard-driven operation and flexible list management. Knowledge workers, project managers, and anyone who likes outlining can use it. Official docs: https://checkvist.com/help/api Checkvist Overview - List - Task - Tag Use action names and parameters as needed. Working with Checkvist This skill uses the Membrane CLI to interact with Checkvist. Membrane handles authentication and credentials refresh automatically — so you can focus on the integrati…