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Cloud browser
A cloud-native solution specifically designed for LLM (Large Language Model) agents, providing an anti-association fingerprint browser environment and automated interaction APIs. There is no need to deploy a local environment, eliminating performance bottlenecks and operation and maintenance burdens, allowing developers to focus on the development of core logic.
Last updated: 1/27/2026
README
# Cloud browser MCP Server
## Test
1. Run `npm install` to install the necessary dependencies, then run `npm run build` to get `dist/index.js`.
2. Run `npm run inspector` to start the server.
## Get Started
1. Run `npm install` to install the necessary dependencies, then run `npm run build` to get `dist/index.js`.
2. Set up your Claude Desktop configuration to use the server.
```json
{
"mcpServers": {
"cloudbrowser": {
"command": "node",
"args": ["path/to/mcp-server-cloudbrowser/cloudbrowser/dist/index.js"],
"env": {
"API_KEY": "<YOUR_BROWSERBASE_API_KEY>"
},
"transportType": "stdio"
}
}
}
```
3. Restart your Claude Desktop app and you should see the tools available clicking the 🔨 icon.
4. Start using the tools! Below is an image of Claude closing a browser session.
### Using npm
```json
{
"mcpServers": {
"cloudbrowser": {
"command": "cmd",
"args": [
"/c",
"npx",
"-y",
"@browsercloud/mcp-server-cloudbrowser"
],
"env": {
"API_KEY": "<YOUR_BROWSERBASE_API_KEY>"
},
"transportType": "stdio"
}
}
}
```
## Tools
### Browserbase API
- **cloudbrowser_navigate**
- Navigate to any URL in the browser
- Input: `url` (string)
- **cloudbrowser_evaluate**
- Execute JavaScript in the browser console
- Input: `script` (string): JavaScript code to execute
- **cloudbrowser_get_current_url**
- Retrieve the current URL of the browser page
- **cloudbrowser_screenshot**
- Capture screenshots of the entire page or specific elements
- Inputs:
- `name` (string, required): Name for the screenshot
- `selector` (string, optional): CSS selector for element to screenshot
- `width` (number, optional, default: 800): Screenshot width
- `height` (number, optional, default: 600): Screenshot height
- **cloudbrowser_click**
- Click elements on the page
- Input: `selector` (string): CSS selector for element to click
- **cloudbrowser_fill**
- Fill out input fields
- Inputs:
- `selector` (string): CSS selector for input field
- `value` (string): Value to fill
- **cloudbrowser_get_text**
- Extract all content from the current page
- Input: `selector` (string, optional): CSS selector to get content from specific elements
### Resources
The server provides access to two types of resources:
2. **Screenshots** (`screenshot://<name>`)
- PNG images of captured screenshots
- Accessible via the screenshot name specified during capture
Installation
Add this MCP to your configuration:
{
"mcpServers": {
"cloud-browser": {
// See GitHub repository for configuration
}
}
}See the GitHub repository for full installation instructions.