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@steipete/peekaboo

v3.2.1

Published

macOS automation MCP server with screen capture, UI interaction, and AI analysis

Readme

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

Peekaboo Banner

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 through Tachikoma, including hosted, local, and OpenAI-/Anthropic-compatible providers.
  • 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.

| Command | Key flags / subcommands | What it does | | --- | --- | --- | | see | --app, --mode screen/window, --retina, --json | Capture and annotate UI, return snapshot + element IDs | | click | --on <id/query>, --snapshot, --wait-for, --coords | Click by element ID, label, or coordinates | | type | --text, --clear, --profile, --delay | Enter text with pacing options | | set-value | --on <id/query>, --value, --snapshot | Directly set a settable accessibility value | | perform-action | --on <id/query>, --action, --snapshot | Invoke a named accessibility action | | press | key names, --count, --delay, --hold | Special keys and sequences | | hotkey | combos like cmd,shift,t | Modifier combos (cmd/ctrl/alt/shift) | | scroll | --on <id>, --direction up/down, --amount | Scroll views or elements | | swipe | --from/--to, --duration, --steps | Smooth gesture-style drags | | drag | --from/--to, modifiers, Dock/Trash targets | Drag-and-drop between elements/coords | | move | --to <id/coords>, --screen-index | Position the cursor without clicking | | window | list, move, resize, focus, set-bounds | Move/resize/focus windows and Spaces | | app | launch, quit, relaunch, switch, list | Launch, quit, relaunch, switch apps | | space | list, switch, move-window | List or switch macOS Spaces | | menu | list, list-all, click, click-extra | List/click app menus and extras | | menubar | list, click | Target status-bar items by name/index | | dock | launch, right-click, hide, show, list | Interact with Dock items | | dialog | list, click, input, file, dismiss | Drive system dialogs (open/save/etc.) | | image | --mode screen/window/menu, --retina, --analyze | Screenshot screen/window/menu bar (+analyze) | | list | apps, windows, screens, menubar, permissions | Enumerate apps, windows, screens, permissions | | tools | --verbose, --json, --no-sort | Inspect native Peekaboo tools | | completions | [shell] | Generate zsh/bash/fish completion scripts from Commander metadata | | config | init, show, add, login, models | Manage credentials/providers/settings | | permissions | status, grant | Check/grant required macOS permissions | | run | .peekaboo.json, --output, --no-fail-fast | Execute .peekaboo.json automation scripts | | sleep | --duration (ms) | Millisecond delays between steps | | clean | --all-snapshots, --older-than, --snapshot | Prune snapshots and caches | | agent | --model, --dry-run, --resume, --max-steps, audio | Natural-language multi-step automation | | mcp | serve (default) | Run Peekaboo as an MCP server |

Models and providers

Peekaboo's provider list changes with Tachikoma and the tested model catalog. See docs/providers.md for the current provider reference, including OpenAI, Anthropic, xAI/Grok, Google Gemini, MiniMax, Ollama, LM Studio, and compatible custom endpoints.

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
  • PeekabooX — Linux-first rewrite of the Peekaboo automation loop (Rust + Python) by @nordbyte

Development basics

  • Requirements: see docs/platform-support.md. Node 22+ is only needed for the npm MCP wrapper and pnpm helper scripts.
  • Install deps: pnpm install then pnpm run build:cli or pnpm run test:safe.
  • Lint/format: pnpm run lint && pnpm run format.

License

MIT