Add the BrowserStack MCP server to Cursor

{
  "mcpServers": {
    "browserstack": {
      "command": "npx",
      "args": [
        "-y",
        "@browserstack/mcp-server"
      ],
      "env": {
        "BROWSERSTACK_USERNAME": "<your BROWSERSTACK_USERNAME>",
        "BROWSERSTACK_ACCESS_KEY": "<your BROWSERSTACK_ACCESS_KEY>"
      }
    }
  }
}

Scopes, env vars, OAuth and limits: Cursor MCP config guide

Cursor prompts you to sign in the first time a remote OAuth server is used. BrowserStack runs locally and needs BROWSERSTACK_USERNAME, BROWSERSTACK_ACCESS_KEY. Replace the placeholder values above with your own before starting Cursor.

Ask Cursor for something BrowserStack can do. Run Playwright and Selenium tests on real devices and browsers, debug failures, scan for accessibility issues and manage test cases. Approve the first tool call and check the result before allowing write actions automatically.

• · Remote servers take a url; local servers take command and args.
• · Values can reference ${env:NAME} so secrets stay out of the file.

How do I add the BrowserStack MCP server to Cursor?

Run: { …. Cursor prompts you to sign in the first time a remote OAuth server is used.

Is this the official BrowserStack MCP server?

Yes. It is published by BrowserStack as io.github.browserstack/mcp-server in the official MCP registry.

Does the BrowserStack MCP server need an API key?

Yes. It runs locally and requires BROWSERSTACK_USERNAME, BROWSERSTACK_ACCESS_KEY.