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B

Browser

Verified Integration
Author: @spawning•Category: ServerApplication
GitHub Repository
JSON-RPC 2.0
Protocol Standard
Sub-second
Execution Latency
Active
Operational Status

Client Configuration

— Connect Browser to Claude Desktop or Cursor in seconds
{
  "mcpServers": {
    "browser-3": {
      "command": "npx",
      "args": [
        "-y",
        "@modelcontextprotocol/server-browser-3"
      ],
      "env": {}
    }
  }
}
Paste into ~/Library/Application Support/Claude/claude_desktop_config.json (macOS) or %APPDATA%\Claude\claude_desktop_config.json (Windows).
Architecture & Capabilities

System Overview

Automates web browsing, content extraction, and interactive operations through a Puppeteer-powered server.

Indexed Date

7/22/2026

License

Open Source

Protocol Layer

stdio / SSE RPC

Frequently Asked Questions

Architecture and operational details for Browser

Browser implements robust security safeguards, including sandboxed browser execution and configurable domain limits, to protect against potential threats and control access during automation tasks.

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