19 devices on my Airbnb room Wi-Fi. Claude Code found the 1 that wasn't fine.
Last month I reverse engineered apps. This month I reverse engineer Airbnb rooms.
One prompt, 7 steps, read only the whole way:
Wi-Fi: lists every device on the network, finds the maker by MAC and flags anything open on camera ports like 554
Behavior: a "smoke detector" that calls itself IPC-CAM on the network is not a smoke detector - devices tell on themselves
Bluetooth: logs every tracker for 10 minutes, then again in the hallway - an AirTag that walks out with me is in my bag
My phone: Amnesty's free MVT tool checks it for known stalkerware
Host's app: if they make me install a check-in app, REA opens it and lists every tracker and permission inside
Lenses: a flashlight sweep of everything that faces the bed and the shower
Report: every finding marked fact, guess or unknown - with proof for each one: MAC, port or file
Then I break it on purpose. I hide my own AirTag in the room and run it again. If it misses mine, I don't trust the green.
It never logs into anything, never changes a setting, and tells me what it can't see - like a camera on its own SIM card.
20 minutes of checks beats 7 nights of wondering.
I'll post the full case file on my profile soon. Save this post for your next trip and stay safe.
Everyday life
A read-only Airbnb sweep that flags hidden cameras and trackers
RazeDen used Claude Code to build a read-only 7-step check for Airbnb rooms: scanning Wi-Fi devices, Bluetooth trackers, phone spyware, host apps and camera lenses, with every finding logged as fact, guess or unknown.
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- Made with
- Claude Code, REA, Amnesty MVT
- Role
- MIT graduate, ex-OpenAI researcher
- Posted







