All built-in skills

pmcp-desktop

Use an X11 desktop on a Linux host through the pmcp-desktop MCP server (screenshot, click, type, key, scroll, launch an approved app). Use when a task needs a GUI app. Not for web pages (use pmcp-browser).

Ships with
@modootoday/pmcp and its plugin for Claude Code and Codex
Source
skills/pmcp-desktop/SKILL.md

Read the instructions an agent gets