Haku is the automation layer for your Mac — an MCP server that lets Claude Code, Codex, OpenClaw, or any MCP agent drive your native apps and the browser. You bring the agent; Haku gives it hands.
Then $39 once · lifetime license · no subscription
haku — automation run
haku ▸“book the cheapest BLR→SFO flight and email me the details”
✓Chrome · Google Flightsfound 3 options
✓Chrome · Kayakcross-checked the fare
✓Mail · new draftwritten, ready to send
one prompt · your Mac · zero tabs you touched
Native automation
One prompt. Your whole Mac.
One prompt. Haku drives Chrome across Google Flights, Kayak, Booking, Luma, and Gmail — live data, real interactions, finished email in your inbox. One take.
Works with
M
Mail
C
Calendar
N
Notes
R
Reminders
M
Messages
S
Safari
C
Chrome
F
Finder
S
Slack
N
Notion
L
Linear
F
Figma
C
Cursor
W
WhatsApp
Z
Zoom
S
Spotify
… and any other Mac app. If it has a window, Haku can drive it.
Head-to-head
Codex Computer Use vs Haku.
Computer Use for Codex shipped recently. We ran it head-to-head with Haku on a reminder and an Amazon checkout — then asked the agent itself which it preferred.
The agent picked Haku — cleaner control, fewer missteps.
Bring your own agent
Works with any MCP client.
Haku is the automation layer, not the model. Plug in Claude Code, Codex, OpenClaw, or any MCP client. Haku registers the automation tools; your agent decides what to do with them.
→ Claude Code — full native + browser control
→ Codex — plug in as an MCP server
→ OpenClaw, or any custom MCP client
Automation layer
Native Mac apps via Accessibility API
Browser
Chrome DevTools Protocol — real interactions
Protocol
MCP — drop in to any agent
Privacy
Your Mac. Nobody else's.
Haku runs entirely on your machine. No telemetry, no cloud, no analytics.
Privacy
No telemetry
Zero data sent anywhere. No usage tracking, no analytics, no phone-home.
Local
Fully local
On-device control — native apps and browser. Nothing leaves your Mac.
Trust
Apple notarized
Signed and notarized by Apple. No shady binaries. Verified and trusted.
Yes — for native app control. Haku reads the Accessibility tree to discover buttons, inputs, and menus, the same API screen readers use. Grant it once in System Settings → Privacy & Security → Accessibility. Browser automation uses Chrome DevTools Protocol and doesn't need it.
Do I need to bring my own AI?
Yes. Haku is the automation layer, not the model. Plug in whatever you already use — Claude Code, Codex, OpenClaw, or any custom MCP client. Haku gives your agent hands; you choose the brain.
What runs on my Mac vs. the cloud?
Everything Haku does is local: native app control, browser automation, all on-device. The only thing that touches the cloud is your agent or LLM — whichever you bring.
Subscription or one-time?
One-time. $39 for a lifetime license, including free updates. Fourteen days to try it free, no card needed.
Why the name Haku?
Haku (白) — the river spirit from Spirited Away who bridges two worlds: the human world and the spirit world. Here, your AI and your Mac.