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Nathan Mohit
1.7K posts

Nathan Mohit
@NathanHit
i just subtweet and cry a lot
Stanford, CA เข้าร่วม Mayıs 2016
287 กำลังติดตาม154 ผู้ติดตาม
Nathan Mohit รีทวีตแล้ว

Nathan Mohit รีทวีตแล้ว

Google and Microsoft just co-authored the spec that turns every website into an API for AI agents. The second-order effects here are massive.
Right now, browser agents work by taking screenshots, parsing the DOM, and guessing which buttons to click. It works about as well as you’d expect. Fragile, expensive, slow. WebMCP replaces all of that with a single browser API: navigator.modelContext. Websites register structured tools directly in client-side JavaScript. The agent reads a menu of available actions, calls them, gets structured data back. No scraping. No backend MCP server in Python or Node. The tools run inside the browser tab and share the user’s existing auth session.
Early benchmarks show ~67% reduction in computational overhead compared to visual agent-browser interactions. Task accuracy around 98%.
The second-order effect is where this gets wild. Today, when a browser agent visits two competing airline sites, it’s guessing at both interfaces equally. Once WebMCP adoption spreads, the site that exposes structured tools gives the agent a clean, reliable path to complete the task. The site that doesn’t forces the agent to fumble through the UI. Agents will prefer the cheaper path. Every time.
This means “Agent Experience Optimization” becomes a real discipline. Tool naming, schema design, description quality. Sound familiar? It’s the same shift that happened when meta descriptions and structured data became optimization surfaces for search engines. Except this time, the traffic source isn’t Google’s crawler. It’s every AI agent on the internet.
Bots already make up 51% of web traffic. Google just gave them a front door.
Chrome for Developers@ChromiumDev
WebMCP is available for early preview → goo.gle/4rML2O9 WebMCP aims to provide a standard way for exposing structured tools, ensuring AI agents can perform actions on your side with increased speed, reliability, and precision.
English
Nathan Mohit รีทวีตแล้ว
Nathan Mohit รีทวีตแล้ว
Nathan Mohit รีทวีตแล้ว
Nathan Mohit รีทวีตแล้ว
Nathan Mohit รีทวีตแล้ว

i hope language never stops evolving
jimmy@jimmysoldout
ex eyecontactship just walked into the gym
English

idc who Hudson and Connor are dating I just hope someone sends them professional help bc I’m not even dating these guys and I’m jealous all the time #heatedrivalry
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Nathan Mohit รีทวีตแล้ว
Nathan Mohit รีทวีตแล้ว

Either we ban AI or we reinstate Panera Suicide Beverages, I just want us to be consistent
TracketPacer@TracketPacer
oh no
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Nathan Mohit รีทวีตแล้ว

SHE’S RIGHT AND SHE SHOULD SAY IT 🫡
Caroline Renard@carolinerenard_
I’m glad to be enjoying this mass psychosis with you all call Heated Rivalry. What the hell they put in this?
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Nathan Mohit รีทวีตแล้ว








