In short
- Kimi WebBridge runs fully in your machine utilizing Chrome DevTools Protocol, so your login periods and web page content material by no means contact Moonshot’s servers.
- The extension can also be agent-agnostic.
- The mannequin driving it, Kimi K2.6, at the moment ranks first on the SWE-Bench Professional benchmark with a 58.6% rating, forward of GPT-5.4 and Claude Opus 4.6.
Beijing-based Moonshot AI has launched Kimi WebBridge, a browser extension that lets AI brokers work together with web sites the best way an individual would—looking out, clicking, typing, scrolling, and extracting information—all whereas operating regionally in your gadget. It is obtainable now on the Chrome Internet Retailer and the official Kimi web site.
Proper now most AI browser automation pipes your information by means of cloud infrastructure, which suggests your logged-in periods and personal web page content material go together with it.
However Kimi WebBridge does one thing completely different. It pairs a neighborhood background service with the browser extension, and the agent communicates with that native service utilizing Chrome DevTools Protocol—the identical low-level interface builders use for debugging. Every little thing stays in your machine. Your checking account, your e mail, your organization’s inner instruments: the agent can work together with all of them with out Moonshot ever seeing the content material.
What the Kimi WebBridge really does
Consider it as giving your AI agent fingers inside your browser. The agent can open pages, click on buttons, fill out kinds, take screenshots to grasp what it is , learn textual content from pages, and go outcomes again to no matter AI device you are utilizing. It is not a separate browser—it really works within the Chrome or Edge window you have already got open, with all of your cookies and logins intact.
For instance, you possibly can ask your agent to browse Amazon for mechanical keyboards beneath $150 with at the least 4.5 stars and return a ranked comparability, and it could perceive your instruction and search the Amazon website visually as an alternative of doing API calls. You might ask it to scan LinkedIn job listings throughout a number of searches and compile them right into a spreadsheet, or test costs for a similar product throughout 10 retailers and report again one of the best deal.
Any activity that includes clicking by means of a web site repeatedly—the stuff that takes 20 minutes of boring handbook work—turns into a one-sentence immediate.
Kimi WebBridge formally helps Kimi Code CLI, Claude Code, Cursor, Codex, and Hermes. So it isn’t locked to the Kimi ecosystem. When you already use one other AI coding or agent device, WebBridge plugs into it.
Kimi: The Chinese language mannequin US behemoths secretly love
WebBridge is powered by Moonshot AI’s Kimi mannequin household—in-built China—and the underlying AI is extra formidable than most Western customers notice. Kimi K2 launched in July 2025 as a 1-trillion-parameter, open-source mixture-of-experts mannequin rating first amongst open-source fashions and fifth total on the LMSYS Enviornment leaderboard. (Parameters are what decide a mannequin’s breadth of data, and extra is usually higher, however not all the time.)
The newest model, K2.6, launched in April 2026, now scores 58.6% on SWE-Bench Professional—a benchmark measuring real-world software program engineering on precise GitHub points—placing it forward of GPT-5.4 at 57.7% and Claude Opus 4.6 at 53.4%.
When you’ve by no means heard of Kimi earlier than, there is a cause it landed in your radar in 2026: the Cursor controversy. On March 19, the $50 billion coding AI startup Cursor launched its Composer 2 mannequin, advertising and marketing it as “frontier-level proprietary coding intelligence” constructed by means of “continued pretraining” and reinforcement studying.
The announcement lasted lower than 24 hours earlier than a developer named Fynn intercepted API visitors and located a mannequin identifier: kimi-k2p5-rl-0317-s515-fast. Elon Musk posted three phrases: “Yeah, it is Kimi 2.5.” Moonshot’s head of pretraining ran a tokenizer evaluation. Equivalent match, confirmed.
Cursor VP of Developer Schooling Lee Robinson acknowledged the open-source base inside hours, insisting roughly 75% of the compute went into Cursor’s personal coaching pipeline. Cursor co-founder Aman Sanger known as the omission “a miss from the beginning.” Moonshot, for its half, took the excessive highway—formally congratulating Cursor.
Congrats to the @cursor_ai staff on the launch of Composer 2!
We’re proud to see Kimi-k2.5 present the muse. Seeing our mannequin built-in successfully by means of Cursor’s continued pretraining & high-compute RL coaching is the open mannequin ecosystem we like to help.…
— Kimi.ai (@Kimi_Moonshot) March 20, 2026
Who else is on this house
Browser automation for AI brokers is getting crowded. Anthropic’s personal laptop use characteristic lets Claude work together with desktops. OpenAI’s Operator and ChatGPT Atlas do comparable issues by means of a hosted cloud service. Google has DeepMind-powered agent experiments and Perplexity has its Comet Browser.
The distinction with Kimi WebBridge—at the least for now—is the local-first structure. Cloud-based browser brokers are handy however require routing your looking exercise by means of a 3rd celebration. For something involving private accounts or delicate information, that is an actual consideration.
If you wish to set up it, the quickest path to WebBridge is thru the official setup web page at kimi.com/options/webbridge, which walks by means of the steps so as.
Step 1: Obtain the Kimi Desktop App. The extension wants Kimi Claw Desktop, which runs regionally. Mac obtain is offered immediately from the setup web page; Home windows customers can set up by way of PowerShell by operating:
irm https://kimi-web-img.moonshot.cn/webbridge/set up.ps1 | iex
Step 2: Set up the browser extension from the Chrome Internet Retailer, or manually by means of the setup web page.
Step 3: Open the Kimi Desktop App, discover Kimi Claw within the left sidebar, add a brand new Claw, and choose “On my laptop” to deploy it as a neighborhood agent. Then ship a immediate—one thing like “Browse Amazon for a mechanical keyboard beneath $150 with 4.5+ stars”—and it goes to work.
For different AI brokers (Claude Code, Cursor, Codex), the setup web page supplies a connection command you paste into your agent, which connects it to the WebBridge service routinely.
If the extension reveals as disconnected, resend the connection command in Kimi Claw Desktop and restart the app. The commonest challenge is the native service not operating earlier than the extension tries to attach.
Moonshot says K2.6 helps as much as 300 parallel sub-agents executing throughout 4,000 coordinated steps concurrently—the structure WebBridge faucets into when dealing with complicated, multi-step browser duties.
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