Peekaboo 🫣 - Mac automation that sees the screen and does the clicks.

May 11, 2026 · View on GitHub

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npm package License: MIT macOS 15.0+ (Sequoia) Swift 6.2 node >=22 Download macOS Homebrew Ask DeepWiki

Peekaboo brings high-fidelity screen capture, AI analysis, and complete GUI automation to macOS. Version 3 adds native agent flows and multi-screen automation across the CLI and MCP server.

What you get

  • Pixel-accurate captures (windows, screens, menu bar) with optional Retina 2x scaling.
  • Natural-language agent that chains Peekaboo tools (see, click, type, scroll, hotkey, menu, window, app, dock, space).
  • Action-first UI automation for routine clicks/scrolls, with synthetic input fallback for apps that need it.
  • Direct accessibility tools for settable values and named actions (set-value, perform-action).
  • Menu and menubar discovery with structured JSON; no clicks required.
  • Multi-provider AI: GPT-5.1 family, Claude 4.x, Grok 4-fast (vision), Gemini 2.5, and local Ollama models.
  • MCP server for Codex, Claude Code, and Cursor plus a native CLI; the same tools in both.
  • Configurable, testable workflows with reproducible sessions and strict typing.
  • Requires macOS Screen Recording + Accessibility permissions (see docs/permissions.md).

Install

  • macOS app + CLI (Homebrew):
    brew install steipete/tap/peekaboo
    
  • MCP server (Node 22+, no global install needed):
    npx -y @steipete/peekaboo
    

Quick start

# Capture full screen at Retina scale and save to Desktop
peekaboo image --mode screen --retina --path ~/Desktop/screen.png

# Click a button by label (captures, resolves, and clicks in one go)
peekaboo see --app Safari --json | jq -r '.data.snapshot_id' | read SNAPSHOT
peekaboo click --on "Reload this page" --snapshot "$SNAPSHOT"

# Directly set a text field value when the accessibility value is settable
peekaboo set-value --on T1 --value "hello" --snapshot "$SNAPSHOT"

# Invoke a named accessibility action on an element
peekaboo perform-action --on B1 --action AXPress --snapshot "$SNAPSHOT"

# Run a natural-language automation
peekaboo agent "Open Notes and create a TODO list with three items"

# Run as an MCP server (Codex, Claude Code, Cursor)
npx -y @steipete/peekaboo

# Minimal MCP client config snippet:
# {
#   "mcpServers": {
#     "peekaboo": {
#       "command": "npx",
#       "args": ["-y", "@steipete/peekaboo"],
#       "env": {
#         "PEEKABOO_AI_PROVIDERS": "openai/gpt-5.5,anthropic/claude-opus-4-7"
#       }
#     }
#   }
# }

Shell completions

Peekaboo can generate shell-native completions directly from the same Commander metadata that powers CLI help and docs:

# Current shell (recommended)
eval "$(peekaboo completions $SHELL)"

# Explicit shells
eval "$(peekaboo completions zsh)"
eval "$(peekaboo completions bash)"
peekaboo completions fish | source

For persistent setup and troubleshooting, see docs/commands/completions.md.

CommandKey flags / subcommandsWhat it does
see--app, --mode screen/window, --retina, --jsonCapture and annotate UI, return snapshot + element IDs
click--on <id/query>, --snapshot, --wait-for, --coordsClick by element ID, label, or coordinates
type--text, --clear, --profile, --delayEnter text with pacing options
set-value--on <id/query>, --value, --snapshotDirectly set a settable accessibility value
perform-action--on <id/query>, --action, --snapshotInvoke a named accessibility action
presskey names, --count, --delay, --holdSpecial keys and sequences
hotkeycombos like cmd,shift,tModifier combos (cmd/ctrl/alt/shift)
scroll--on <id>, --direction up/down, --amountScroll views or elements
swipe--from/--to, --duration, --stepsSmooth gesture-style drags
drag--from/--to, modifiers, Dock/Trash targetsDrag-and-drop between elements/coords
move--to <id/coords>, --screen-indexPosition the cursor without clicking
windowlist, move, resize, focus, set-boundsMove/resize/focus windows and Spaces
applaunch, quit, relaunch, switch, listLaunch, quit, relaunch, switch apps
spacelist, switch, move-windowList or switch macOS Spaces
menulist, list-all, click, click-extraList/click app menus and extras
menubarlist, clickTarget status-bar items by name/index
docklaunch, right-click, hide, show, listInteract with Dock items
dialoglist, click, input, file, dismissDrive system dialogs (open/save/etc.)
image--mode screen/window/menu, --retina, --analyzeScreenshot screen/window/menu bar (+analyze)
listapps, windows, screens, menubar, permissionsEnumerate apps, windows, screens, permissions
tools--verbose, --json, --no-sortInspect native Peekaboo tools
completions[shell]Generate zsh/bash/fish completion scripts from Commander metadata
configinit, show, add, login, modelsManage credentials/providers/settings
permissionsstatus, grantCheck/grant required macOS permissions
run.peekaboo.json, --output, --no-fail-fastExecute .peekaboo.json automation scripts
sleep--duration (ms)Millisecond delays between steps
clean--all-snapshots, --older-than, --snapshotPrune snapshots and caches
agent--model, --dry-run, --resume, --max-steps, audioNatural-language multi-step automation
mcpserve (default)Run Peekaboo as an MCP server

Models and providers

  • OpenAI: GPT-5.1 (default) and GPT-4.1/4o vision
  • Anthropic: Claude 4.x
  • xAI: Grok 4-fast reasoning + vision
  • Google: Gemini 2.5 (pro/flash)
  • Local: Ollama (llama3.3, llava, etc.)

Set providers via PEEKABOO_AI_PROVIDERS or peekaboo config add.

Learn more

Community

  • PeekabooWin — Windows-first rewrite of the Peekaboo automation loop (JavaScript + PowerShell) by @FelixKruger

Development basics

  • Requirements: macOS 15+, Xcode 16+/Swift 6.2. Node 22+ only if you run the pnpm docs/build helper scripts (core CLI/app/MCP are Swift-only).
  • Install deps: pnpm install then pnpm run build:cli or pnpm run test:safe.
  • Lint/format: pnpm run lint && pnpm run format.

License

MIT