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 (.fig) 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)

brew install open-pencil/tap/open-pencil

Or download from releases.