OpenPencil Design Editor Skill by ara.so — Daily 2026 Skills collection. OpenPencil is an open-source, AI-native design editor that reads and writes native Figma ( ) files, provides a headless CLI, an MCP server for AI agents, and a Vue SDK for building custom editors. It is MIT-licensed and runs in the browser, as a desktop app (Tauri/macOS/Windows/Linux), or fully headlessly. --- Installation Web app (no install) Visit app.openpencil.dev/demo. Desktop (macOS) Or download from releases. CLI MCP server Local development --- CLI Reference The CLI operates on files headlessly. When the desktop…