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Compare · Browser Automation

Browser Use vs Browserbase MCP Server

Browser Use exposes 2 tools and adds about 1,623 tokens to every model turn. Browserbase exposes 17 tools and adds about 3,366. Browserbase costs 2.1× as much context. Measured by connecting to each server and counting its tool list, not from the README.

Browser Usebrowser-useBrowserbasebrowserbase
Context tax~1,623 tok/turn(leaner)~3,366 tok/turn
Tools217
Cost per 1,000 turns (Claude Sonnet 5.5, uncached)$3.25$6.73
Security score100/10082/100
Cold start4,325 ms2,399 ms
RunsLocal (stdio)Local or hosted
Needs keysNone declaredBROWSERBASE_API_KEY, BROWSERBASE_PROJECT_ID, GEMINI_API_KEY
FreshnessActiveAbandoned
GitHub stars118k3.4k
LicenseMITApache-2.0
Official MCP registryYesYes

Install in Claude Code

Browser Use

claude mcp add browser-use -- uvx browser-use --cli-mcp
Cursor, VS Code, Claude Desktop, Windsurf

Browserbase

claude mcp add browserbase -e BROWSERBASE_API_KEY='<browserbase-api-key>' -e BROWSERBASE_PROJECT_ID='<browserbase-project-id>' -e GEMINI_API_KEY='<gemini-api-key>' -- npx -y @browserbasehq/mcp-server-browserbase
Cursor, VS Code, Claude Desktop, Windsurf

Tools

By name, from each server's live tool list. The same name can still behave differently.

Only in Browser Use · 2

  • browser_exec
  • browser_screenshot

In both · 0

  • none

Only in Browserbase · 17

  • multi_browserbase_stagehand_session_create
  • multi_browserbase_stagehand_session_list
  • multi_browserbase_stagehand_session_close
  • multi_browserbase_stagehand_navigate_session
  • multi_browserbase_stagehand_act_session
  • multi_browserbase_stagehand_extract_session
  • multi_browserbase_stagehand_observe_session
  • multi_browserbase_stagehand_get_url_session
  • browserbase_stagehand_get_all_urls
  • browserbase_session_create
  • browserbase_session_close
  • browserbase_stagehand_navigate
  • browserbase_stagehand_act
  • browserbase_stagehand_extract
  • browserbase_stagehand_observe
  • browserbase_screenshot
  • browserbase_stagehand_get_url

Questions

Which uses fewer tokens, Browser Use or Browserbase?
Browser Use: its tool definitions take about 1,623 tokens per turn against 3,366 for Browserbase (2.1× more). Tool definitions are resent on every model turn.
Do Browser Use and Browserbase have the same tools?
No tool names overlap: Browser Use has 2 tools and Browserbase has 17.
Are Browser Use and Browserbase hosted or local?
Browser Use: local (stdio). Browserbase: local or hosted.

Token counts use the o200k tokenizer on each server's tool definitions as an agent receives them; clients that load tools lazily pay less. Prices are Claude Sonnet 5.5 input at $2/MTok. Want to check one yourself? Run npx mcpskillhub test <package> — how it works.