Peekaboo MCP
# Peekaboo ๐ซฃ โ Mac automation that sees the screen and does the clicks.
[](https://github.com/openclaw/Peekaboo/actions/workflows/macos-ci.yml) [](https://www.npmjs.com/package/@steipete/peekaboo) [](https://github.com/openclaw/Peekaboo/releases/latest) [](docs/platform-support.md) [](https://swift.org/) [](https://nodejs.org/) [](LICENSE) [](https://github.com/openclaw/homebrew-tap) [](https://deepwiki.com/openclaw/Peekaboo)
Peekaboo is a macOS CLI and menu-bar app for screen capture, accessibility inspection, and native UI automation. Use it directly, let its agent plan multi-step work, or expose the same toolset to MCP clients.

## Install
The released CLI and app require macOS 15 or later.
### CLI with Homebrew
```sh
brew install openclaw/tap/peekaboo
```
### MCP package with npm
The npm package requires Node.js 22 or later and includes the CLI plus its MCP launcher.
```sh
npx -y @steipete/peekaboo --version
```
See [MCP setup](docs/MCP.md) to connect it to Codex, Claude Code, Cursor, or another MCP client.
### Mac app
Download the signed DMG from the [latest GitHub release](https://github.com/openclaw/Peekaboo/releases/latest). The menu-bar app provides permission onboarding, visual feedback, and agent sessions; install the CLI separately when you also need `peekaboo` on `PATH`.
For source builds and alternative install details, see the [installation guide](docs/install.md).
## Quick start
Check the permissions available to Peekaboo, then take a screenshot:
```sh
peekaboo permissions status
peekaboo see --no-elements --mode screen --path /tmp/peekaboo-screen.png
```
Screen capture requires Screen Recording permission. Accessibility permission enables UI inspection and control; the [permissions guide](docs/permissions.md) covers setup and the additional permission used for synthetic input.
Inspect a running app to get a structured UI map with opaque element IDs:
```sh
peekaboo see --app Finder --json
```
That is the core loop: observe the current screen, choose an element from the result, and act on it.
## What's new in 4.4.0
Peekaboo 4.4.0 restores capture while Claude or OpenClaw is running, lets hosts embedding `PeekabooMCPServer` supply their own MCP transport, and updates Chrome DevTools MCP to 1.9.0 without activating DevTools during background reads. It also improves host-routed observations, screenshot publication, application resolution, and background window actions.
## Automate an app
List Safari's windows, copy the intended `window_id` (`12345` below), then keep the entire interaction pinned to
that exact window:
```sh
peekaboo window list --app Safari --json
peekaboo click "Address and search bar" --app Safari --window-id 12345
peekaboo type "github.com/openclaw/Peekaboo" --app Safari --window-id 12345
peekaboo press Return --app Safari --window-id 12345
```
Targeted semantic and typed CLI input uses background delivery when Peekaboo can resolve the process, so the app does
not have to become frontmost. Raw CLI `press` chords can also stay background with an exact window selector. The CLI
also accepts a fresh exact non-dialog snapshot; that snapshot is required by background-only Agent/MCP policy.
App/PID-only and targetless chords require explicit foreground consent, as do window-selector-only Agent/MCP chords.
Prefer a semantic action such as `menu click` when one exists. See the
[automation guide](docs/automation.md) for element IDs, coordinates, snapshots, waits, and input behavior.
## Agent and MCP
The agent combines the same observation and action tools into a natural-language run:
```sh
peekaboo agent "Open Safari, go to github.com, and search for Peekaboo" --allow-foreground
```
Agent runs need a configured model provider. See [agent setup](docs/commands/agent.md) for providers and sessions, or [MCP setup](docs/MCP.md) to expose Peekaboo's tools to another client.
## Command map
| Goal | Commands | Guide |
| --- | --- | --- |
| Observe the desktop | `see`, `screen list`, `window list` | [Capture and inspection](docs/quickstart.md) |
| Interact with UI | `click`, `type`, `press`, `scroll`, `drag`, `set-value`, `action` | [Automation](docs/automation.md) |
| Control macOS | `app`, `window`, `menu`, `menubar`, `dock`, `dialog`, `space` | [Command reference](docs/commands/README.md) |
| Run workflows | `agent`, `capture` | [Agent](docs/commands/agent.md) ยท [Capture](docs/commands/capture.md) |
| Integrate with clients | `mcp`, `browser`, `tools` | [MCP](docs/MCP.md) |
Run `peekaboo help <command>` for live CLI help. The [complete command index](docs/commands/README.md) links to flags, examples, and troubleshooting for every command.
## Configuration
Peekaboo stores provider credentials and settings under `~/.peekaboo`. Use `peekaboo config` to inspect or change them, and consult the [configuration guide](docs/configuration.md) for profiles, environment variables, and custom providers. The [provider reference](docs/providers.md) covers hosted, compatible, and local model backends.
Shell completions for zsh, bash, and fish come from `peekaboo completions`; see the [completion guide](docs/commands/completions.md) for persistent setup.
## Learn more
- [Project direction](VISION.md)
- [Platform support](docs/platform-support.md)
- [Architecture](docs/ARCHITECTURE.md)
- [Building from source](docs/building.md)
- [Testing](docs/testing/tools.md)
- [Agent chat loop](docs/agent-chat.md)
- [Command reference](docs/cli-command-reference.md)
## Community
- [PeekabooWin](https://github.com/FelixKruger/PeekabooWin) โ Windows-first rewrite of the Peekaboo automation loop (JavaScript + PowerShell) by [@FelixKruger](https://github.com/FelixKruger)
- [PeekabooX](https://github.com/nordbyte/PeekabooX) โ Linux-first rewrite of the Peekaboo automation loop (Rust + Python) by [@nordbyte](https://github.com/nordbyte)
## Development
Source builds require macOS 15 or later, Swift 6.2 or later, Node.js 22 or later, and the repository's submodules.
```sh
pnpm install --frozen-lockfile
pnpm run build:cli
pnpm run lint:docs
pnpm run test:safe
```
More build, signing, and test details live in [docs/building.md](docs/building.md).
## License
MIT. See [LICENSE](LICENSE).
TDQS
Scored across 3 tools
Each tool has a clearly distinct purpose with no overlap: 'analyze' processes existing image files, 'image' captures screen content, and 'list' provides system information. The boundaries are well-defined, making it easy for an agent to select the right tool for each task.
The naming is mixed: 'analyze' and 'list' are simple verbs, while 'image' is a noun, breaking a consistent pattern. However, the names are still readable and descriptive of their functions, though they lack a uniform verb_noun or other predictable convention.
With 3 tools, the count is well-scoped for a macOS screen capture and analysis server. Each tool serves a distinct, essential function (analysis, capture, and system listing), and there are no extraneous tools, making the set focused and efficient.
The tool set covers core workflows for screen capture and analysis on macOS, including listing apps/windows, capturing images, and analyzing them. A minor gap is the lack of tools for managing or deleting captured images, but agents can work around this using the provided tools effectively.