# Browserbase documentation Research date: 2026-09-07 Documentation coverage: partial. Reference index, not a mirror of complete vendor documentation. Retrieved pages do not prove the MCP works. ## What it does A hosted headless-browser service (sessions, proxies, stealth, session recording) with Stagehand, its natural-language browser automation layer, so agents can navigate, act on and extract from web pages that plain HTTP fetching cannot reach. ## Access and connection MCP support: official Access requirements: free - the pricing page lists Free at $0/mo with "1 browser hour", 3 concurrent browsers, "15 minutes /session", "1,000 Search calls" and "1,000 Fetch calls"; Developer $20/mo ("100 browser hours then $0.12/browser hr"), Startup $99/mo ("500 browser hours then $0.10/browser hr"), Scale custom. Authentication: api key passed as a browserbaseApiKey query parameter on the endpoint URL; the docs list it as "Required for tool calls". Six tools: navigate, act, observe, extract, start, end, each taking an optional sessionId. Research checked: 2026-09-07 These details come from catalog research. Check vendor sources for current setup instructions; this is not proof of a tested connection. ## Sources - https://docs.browserbase.com/integrations/mcp/setup - https://www.browserbase.com/pricing - https://mcp.browserbase.com/mcp - https://github.com/browserbase/mcp-server-browserbase ## Retrieved pages - https://docs.browserbase.com/integrations/mcp/setup (fetched) - https://github.com/browserbase/mcp-server-browserbase/forks (fetched) - https://github.com/browserbase/mcp-server-browserbase/pulse (fetched) - https://github.com/browserbase/mcp-server-browserbase/issues (fetched) - https://github.com/browserbase/mcp-server-browserbase/pulls (fetched) - https://github.com/browserbase/mcp-server-browserbase (fetched) - https://github.com/browserbase/mcp-server-browserbase/tags (fetched) - https://github.com/browserbase/mcp-server-browserbase/actions (fetched) - https://github.com/browserbase/mcp-server-browserbase/activity (fetched)