Can Claude Code or Codex take screenshots on my Mac?
Yes. Sightline has a built in MCP server, so Claude Code, Claude Desktop, Codex CLI and other MCP clients can capture the screen, a window or an area, read the text on it and mark it up. Turn on agent access and click Connect in Settings > AI Agents.
Does Sightline have a command line tool (CLI)?
Yes. Sightline comes with sightline-cli inside the app. List what it can do with /Applications/Sightline.app/Contents/MacOS/sightline-cli tools, then call a tool by name with its options as JSON, for example sightline-cli capture_window --json '{"app": "Safari"}'. It prints the result as JSON. Sightline must be running with agent access on in Settings > AI Agents, and it asks you to allow the command line tool the first time. sightline-cli mcp runs the same tools as an MCP server for AI agents.
Can my AI agent check its own UI work?
Yes. Your agent builds something, captures the window and looks at the result, so it notices when a button sits off.
Which AI agents work with Sightline?
Claude Code, Claude Desktop and Codex CLI connect with one click. Any other MCP client works by running /Applications/Sightline.app/Contents/MacOS/sightline-cli mcp as a stdio server.
What can an AI agent see and do on my Mac?
Only what you allow. Agent access is off until you turn it on, each new agent asks first, and you can remove an agent at any time in Settings. Agents can't change settings and only read and write inside your screenshot folder.
Does Sightline replace the macOS screenshot tool?
It works the same way, with ⌘⇧3, ⌘⇧4 and ⌘⇧5 and the thumbnail in the corner, and adds an editor, scrolling capture, text recognition, Remove Background, pins, a history, and screen recording with your voice, a video editor and blur that follows.
Do my screenshots leave my Mac?
No. Captures stay on your Mac, and text recognition, naming and the password check run on device with Apple Intelligence and Apple's Vision. There is no account, no analytics and no server of its own.
Does Sightline use Apple Intelligence?
Yes, on Macs that support it. Apple Intelligence names your screenshots after what is in them and finds passwords, keys and tokens before you share, all on device with macOS 26 or later. Remove Background and the subject blur use Apple's on-device Vision model on macOS 27.
Can Sightline record my screen?
Yes. Record an area, a window or the whole display to MP4 with system audio and, if you like, your microphone, after an optional countdown. The recording opens in an editor where you split, reorder and speed up clips, mute or raise parts of the sound, and draw arrows, text and blurs that each show for their own stretch of time. A blur stays on an email address or a face while the page scrolls. On macOS 27, Replay keeps the last 15 seconds so you can save what just happened.
Can I record screencasts with my voice?
Yes. Turn on Record microphone in Settings › Recording and pick a microphone. Your voice is mixed with the system sound into the recording, and the recording bar mutes the microphone or pauses the recording while you talk. Afterwards you cut the screencast into shape in the editor and share it.
What can I do in the editor?
Draw arrows, shapes, text, highlights, a spotlight, a magnifier, blur and step numbers, each on a single key. Crop, remove the background, paste and arrange several captures, and pin a capture over your other windows. Recordings get a timeline with clips, a sound row and a row for every mark. Every mark stays editable, also after you save and open the file again, including the ones your AI agent drew.
Which macOS versions does it need?
macOS 14 or later. Screen recording needs macOS 15, the Apple Intelligence features macOS 26, and Remove Background and Replay macOS 27.