About Fonino
Fonino is a phone-control MCP server that runs on a Mac and lets agents operate a real iPhone or Android phone. Actions such as sending, posting, buying, and deleting require user approval, with additional app and button restrictions.
Key features
- 01View screens and open apps
- 02Tap, swipe, and enter text
- 03Require approval before sending
- 04Restrict sensitive apps and risky actions
- 05Control iPhones over USB or mirroring
Use cases
- 01Have an agent find information or use phone apps
- 02Send messages or perform other actions after approval
- 03Hand over the phone for logins that require user input
MCP support
Fonino offers local HTTP and stdio MCP connections, exposing tools for devices, screens, taps, text entry, messages, and approvals. Actions involving sending, posting, buying, or deleting pause for user approval.
Configuration
Local server config is the same for every client. Copy it into your client’s MCP config file.
Tools
10Saved tool list · updated 4d ago
This tool takes no parameters.
Details
From the project READMEFonino
Let your AI agent use your real iPhone or Android phone, with your OK before anything is sent.
Fonino lets Claude Code, Codex, Hermes or any MCP client see your phone's screen, open apps, tap, swipe and type. Anything that sends, posts, buys or deletes waits for your one-tap approval first. It runs on your Mac, with your own phone: no jailbreak, no cloud phone, nothing to install on an Android phone and only a small helper on an iPhone.
A real run, in real time, on an Android emulator with a demo number. The same tools and approvals work on iPhone.
● agent: text Sam that I'm running late
│
● phone_open_app("Messages") → phone_get_screen → Sam's conversation
│
● phone_send_message(to: Sam, "Running 10 minutes late, sorry!")
│ ⏸ waiting for your OK: "Send a text to Sam?" [Approve] [Deny]
│
✓ sent after you approved (Delivered via iMessage)
Get started
Paste this into your coding agent (Claude Code, Codex…) on a Mac:
Clone https://github.com/fonino/fonino, run npm install, then read docs/setup.md and walk me
through connecting my phone. Stop and ask me whenever a step needs my hands, and never type
my passcode or passwords for me.
Or install it from npm:
npm install -g fonino
fonino doctor # checks the Mac, the phone and permissions
fonino devices
Or from source:
git clone https://github.com/fonino/fonino && cd fonino
npm install && npm run build:native
apps/cli/bin/fonino doctor
Don't want to set it up yourself? Fonino for Mac is the signed app built on this code. It does the iPhone setup for you (no Xcode) and connects your phone to Grok Bot, Muse, Claude and ChatGPT from anywhere, with approvals on your phone.
Two ways to connect the iPhone
| USB helper (recommended) | iPhone Mirroring | |
|---|---|---|
| How | Fonino's helper (WebDriverAgent, Apple's UI test runner) on the phone, over USB | Fonino reads and clicks macOS's iPhone Mirroring window |
| Taps | Exact: reads the screen's structure, not just pixels | From screenshots and text recognition |
| Your Mac | Free to use: nothing moves your mouse | Takes over the cursor while it works |
| Phones | Several per Mac, at the same time | One |
| Needs | Xcode, an Apple ID for signing, Developer Mode, a cable | macOS 15+, iOS 18+, same Apple Account on Mac and iPhone (not in the EU) |
Android
Turn on USB debugging (Settings → About phone → tap Build number 7 times, then Settings →
System → Developer options → USB debugging), plug the phone in and tap Allow on the phone.
Fonino finds it through adb (Android platform-tools);
an Android emulator works too. Nothing is installed on the phone.
fonino devices
# android-001 Pixel 9 connected android-adb Pixel 9, Android 16, USB
Same tools and the same safety rules as on iPhone: screenshots in points, taps checked against the button under them, texts sent through Google Messages and verified before Send, Settings, Wallet, Play Store and calls off limits. Typing is plain ASCII (texts can hold any characters).
Step-by-step for both iPhone ways and Android: docs/setup.md.
Use it from your agent (MCP)
Full toolset, with approvals (recommended): run the local HTTP server and add it to your client.
apps/cli/bin/fonino mcp-http --show-token # http://localhost:3001/mcp
claude mcp add --transport http fonino http://localhost:3001/mcp \
--header "Authorization: Bearer <token>"
Tools include phone_list_devices, phone_acquire / phone_release (one agent per phone),
phone_get_screen (screenshot + elements), phone_tap, phone_swipe, phone_type,
phone_open_app, phone_read_messages, phone_send_message, phone_wait_for_reply,
phone_await_approval, phone_request_help (hand the phone to you for logins) and more.
Basic control only: fonino mcp (stdio; tap, type, swipe, screen). This repo's
.mcp.json registers it for Claude Code.
Safety
The rules are in the code, not in a prompt, so an agent can't talk its way past them:
- Approvals. Sending, posting, buying and deleting pause until you approve the exact app,
recipient and text. Fonino checks the button under every tap too: Send, Post, Reply, Buy Now
and Place your order always need your OK, even if the agent didn't say what it was doing.
fonino approvalslists pending requests;fonino approve <id>(--for-taskcovers the rest of the task,--alwaysallows that kind of action in that app, with a daily cap). - Off limits. Settings, Wallet, Passwords, Mail, Phone, FaceTime, Find My and the App Store.
- Your logins stay yours. The agent hands you the phone for passwords, Face ID and verification codes; one-time codes in messages are hidden from it.
- Texting limits. Rate limits per phone and recipient; anyone who replies STOP is never texted again.
- Local and private. Tokens, approvals and screenshots stay in
~/.fonino, readable only by your macOS user.
Other commands
fonino screen <device> --open # screenshot
fonino tap <device> 200 500 # screenshot pixels
fonino agent <device> --goal "Open Settings and tell me the iOS version" # built-in agent (Anthropic API key)
fonino wda up # keep the USB helper running (health checks, restarts)
fonino service install # run it all as login services
fonino runs && fonino replay <run-id> --open
fonino help # everything else
How it works
apps/cli fonino CLI: setup, doctor, watchdog, local services, replay
packages/iphone-adapter iPhone USB helper (WebDriverAgent over usbmuxd), iPhone Mirroring, Android over adb
packages/mcp-server MCP tools, approvals, policy (off-limits apps, risky buttons), rate limits
packages/agent-runtime built-in agent loop and approval gate
packages/device-core device protocol, leases, mock phone for tests
packages/browser optional agent browser on the Mac (pages as text, replayable recipes)
packages/relay client that connects this Mac to the Fonino cloud (optional)
native/ Swift helpers: screen capture and input for Mirroring, text recognition
docs/ setup, research notes on controlling a non-jailbroken iPhone
Background on why the USB helper and what we measured: docs/iphone-control-research.md.
Requirements: an Apple-silicon Mac on macOS 15 or later, Node 22.18 or later.
Tests: npm test.
Limits
- The phone has to stay unlocked (iPhone: Auto-Lock Never; Android: the longest screen timeout).
- The first start of the helper may show a passcode prompt titled "XCTest": that's the helper asking to use the screen. Enter it on the phone; it asks again only after a restart.
- No multi-touch, camera or Face ID flows. Some apps add their own checks.
License
MIT. See LICENSE.
Comments
New to MCP?
From what the protocol is to installing your first server, these answers cover most first questions.
An open protocol that defines how AI applications connect to external tools and data in a uniform way. Clients talk to the model; MCP servers provide tools, resources and prompt templates. They exchange standard messages, so one server can be reused by many clients.