Your AI agents can now control your Google Home devices
Google is opening a new MCP server so Claude, ChatGPT, and other agents can run your smart home by natural language
Published: 2026-09-18 Category: Quick Take Sources: TechCrunch
Your smart home just got a new set of hands
Google is launching early access to a new MCP (Model Context Protocol) server for Google Home. The consequence is direct: AI agents like Claude, ChatGPT, and others can now control connected devices, review camera summaries, and access smart home activity using natural language. Instead of being locked to Google's own assistant, your smart home is becoming controllable by the broad ecosystem of third-party agents.
The move is a notable opening of the smart home to the agentic economy. MCP is fast becoming the plug standard that lets language models reach out and touch real-world systems. Wiring Google Home into that standard means the "smart" in smart home no longer depends on which assistant you bought into — any capable agent can speak to your lights, locks, cameras, and thermostats.
The promise and the plumbing
The promise is conveniene at a new level: you can now manage a whole home in natural language, through the agent you already trust, rather than juggling a vendor-specific app. Camera summaries and activity logs becoming agent-accessible also mean your assistant can tell you what happened at home while you were away, in plain conversational terms, instead of forcing you to dig through feeds.
But the plumbing deserves attention too. Granting third-party agents — including ones run by other companies — access to home devices and cameras is a significant expansion of the attack and trust surface. The security of the smart home now depends not just on Google's permissions but on the security posture of every agent you connect to it. That's a meaningful change in who holds responsibility for your physical home's security.
The open question is trust at the edges
The smart home has always promised more than it delivered, largely because it was walled-off and app-centric. Opening it up to the agent ecosystem could finally unlock the convenience the sector has teased for years. But it also means the frontier of trust moves from "do I trust the device maker" to "do I trust this agent with my front door."
It's a genuinely useful step toward a future where your home is managed the way you'd ask a capable assistant to manage it — conversationally and holistically. Just keep an eye on exactly which agents you're letting hold the keys.
Based on reporting by TechCrunch for demystify.website.