What problem does it solve? Debugging UI issues or understanding visual problems often requires the user to manually take a screenshot and attach it. This Skill lets Claude capture macOS screenshots itself and read the resulting image, so it can see exactly what is on the user's screen without manual steps. ## Core Features & Use Cases - Multiple capture modes: full screen, a specific display, an exact coordinate region, an interactively dragged rectangle, a clicked window, a window by ID, or the frontmost window of a named app. - Window and display discovery: helper scripts list visible windows with their CGWindowIDs and active displays with resolutions, enabling precise non-interactive captures. - Multimodal readback: captures are saved as timestamped PNGs to /tmp/claude-screenshots/ and the path is returned so Claude can read the image directly. - Use Case: While debugging a rendering bug, ask Claude to screenshot Safari; it captures the frontmost Safari window and describes the visual issue it sees. ## Quick Start Ask Claude to take a screenshot of the whole screen and describe what is on it.