One cloud browser, many ways in.

Works with

Start from your browser

Nothing to install

No extension needed: paste a URL into Guard.ch and start an investigation in the cloud browser.

Open the launcher

Chrome

Extension

Open a link in an isolated cloud browser with a right-click, without loading it on your device. Selected text works too. Your IT team can deploy the extension centrally and set your workspace sign-in.

Edge

Extension

Send a link with a right-click or paste an address into the toolbar popup. Choose your exit location during the investigation.

Firefox

Extension

Hand off a link with a right-click. The target page loads in a Guard.ch cloud browser, not in Firefox, with live analysis alongside it.

Agents and automation

MCP for AI assistants

Connect your AI assistant to the hosted Guard.ch MCP endpoint. It can open and read websites in a cloud browser, click, fill in forms, upload files and take screenshots. Choose the exit location and watch or end any session at any time.

Read the MCP setup guide

API and CDP

Create sessions through the API and connect Playwright or Puppeteer to the CDP endpoint. A launcher link can also send a URL from a ticket, runbook or chatbot straight to Guard.ch. Sessions started through these methods appear in your Guard.ch account, where you can watch them live.

Read the API integration guide

Connect your AI assistant

Claude Code

MCP integration

Use Claude Code to open websites, interact with them and capture screenshots in an isolated cloud browser, straight from your terminal.

Claude Desktop

MCP integration

Give Claude Desktop a cloud browser so you can explore websites and discuss their content in the same conversation.

Cursor

MCP integration

Your Cursor agent can open websites, fill in forms and inspect pages while you work on your code.

VS Code

MCP integration

Your assistant in VS Code can open, read and interact with websites from the editor.

Codex CLI

MCP integration

Use Codex CLI to open and read websites or capture screenshots in a cloud browser, straight from your terminal.

Gemini CLI

MCP integration

Use Gemini CLI to explore websites and carry out browser tasks in an isolated cloud browser from your terminal.

Windsurf

MCP integration

Your Windsurf agent can open websites, interact with them and read their content while you code.

Team sign-in

Microsoft single sign-on

Connect your workspace to Microsoft Entra so your team can sign in with their existing accounts. If you enable automatic joining, colleagues in your tenant can join the workspace on their first sign-in.

Read the SSO guide

Try Guard.ch for 30 days.

Add a card to start. You will only be charged after the trial.

Start 30-day trial