Browserbase MCP

Cloud browser automation with Stagehand for AI-powered web interactions, screenshots, and data extraction.

автор: Browserbase

The Browserbase MCP server provides cloud browser automation capabilities using Browserbase and Stagehand. It enables LLMs to interact with web pages, take screenshots, extract information, and perform automated actions with atomic precision.

Installation

npm install -g @browserbasehq/mcp-server-browserbase

Configuration

Remote Server (Recommended)

Get a hosted URL from Smithery with LLM costs included:

{
  "mcpServers": {
    "browserbase": {
      "type": "http",
      "url": "your-smithery-url.com"
    }
  }
}

Local Server

{
  "mcpServers": {
    "browserbase": {
      "command": "npx",
      "args": ["@browserbasehq/mcp-server-browserbase"],
      "env": {
        "BROWSERBASE_API_KEY": "your-api-key",
        "BROWSERBASE_PROJECT_ID": "your-project-id",
        "GEMINI_API_KEY": "your-gemini-key"
      }
    }
  }
}

Features

Feature	Description
Browser Automation	Control cloud browsers via Browserbase
Data Extraction	Extract structured data from any webpage
Web Interaction	Navigate, click, and fill forms
Screenshots	Full-page and element screenshots
Model Flexibility	Supports OpenAI, Claude, Gemini, and more
Vision Support	Annotated screenshots for complex DOMs
Session Management	Create, manage, and close browser sessions
High Performance	20-40% faster with automatic caching (v3)

Stagehand v3 Features

Targeted extraction across iframes and shadow roots
CSS selector support with improved element targeting
Multi-browser support (Playwright, Puppeteer, Patchright)
Built-in primitives: page, locator, frameLocator, deepLocator
Experimental features with --experimental flag

Configuration Options

Flag	Description
`--proxies`	Enable Browserbase proxies
`--advancedStealth`	Enable advanced stealth mode (Scale Plan)
`--keepAlive`	Enable keep-alive sessions
`--contextId`	Specify a Browserbase Context ID
`--browserWidth`	Viewport width (default: 1024)
`--browserHeight`	Viewport height (default: 768)
`--modelName`	AI model (default: gemini-2.0-flash)
`--experimental`	Enable experimental features

Usage Example

Claude, navigate to example.com, take a screenshot,
and extract all product prices from the page.