Connects Claude to your actual Chrome browser with your existing sessions, cookies, and logins intact. Provides 34 tools covering navigation, form filling, clicking, scrolling, iframe handling, and CAPTCHA solving. The standout features are multi-session support (10 concurrent AI conversations, each with color-coded tab groups), human-in-the-loop prompts for 2FA and credential input via browser_ask_user, and a CORS-bypassing browser_fetch that runs requests from the extension background. Also ships with integrations for extracting API tokens from Stripe, HubSpot, Slack, and six other provider dashboards. Requires a one-time manual extension load in Chrome, then communicates over WebSocket on ports 9876-9885.
claude mcp add --transport stdio agent360dk-browser-mcp uvx browser-mcp