Compare · Browser Automation
Browser Tools vs Chrome DevTools MCP Server
Browser Tools exposes 16 tools and adds about 2,909 tokens to every model turn. Chrome DevTools exposes 32 tools and adds about 6,117. Chrome DevTools costs 2.1× as much context. Measured by connecting to each server and counting its tool list, not from the README.
| Context tax | ~2,909 tok/turn(leaner) | ~6,117 tok/turn |
|---|---|---|
| Tools | 16 | 32 |
| Cost per 1,000 turns (Claude Sonnet 5.5, uncached) | $5.82 | $12.23 |
| Security score | 100/100 | 100/100 |
| Cold start | 1,154 ms | 2,023 ms |
| Runs | Local (stdio) | Local (stdio) |
| Needs keys | None declared | None declared |
| Freshness | Active | Active |
| GitHub stars | 7.3k | 54k |
| License | MIT | Apache-2.0 |
| Official MCP registry | No | Yes |
Install in Claude Code
Browser Tools
claude mcp add browser-tools -- npx -y @agentdeskai/browser-tools-mcp
Chrome DevTools
claude mcp add chrome-devtools -- npx -y chrome-devtools-mcp
Tools
By name, from each server's live tool list. The same name can still behave differently.
Only in Browser Tools · 16
- listBrowserTabs
- getConsoleLogs
- getConsoleErrors
- getNetworkLogs
- getNetworkErrors
- getSelectedElement
- getPageInfo
- getConnectionStatus
- takeScreenshot
- refreshBrowser
- getBrowserStorage
- wipeLogs
- runAccessibilityAudit
- runPerformanceAudit
- runSEOAudit
- runBestPracticesAudit
In both · 0
- none
Only in Chrome DevTools · 32
- click
- close_page
- drag
- emulate
- evaluate_script
- fill
- fill_form
- get_console_message
- get_css_styles
- get_network_request
- handle_dialog
- hover
- lighthouse_audit
- list_console_messages
- list_network_requests
- list_pages
- navigate_page
- new_page
- performance_analyze_insight
- performance_start_trace
- performance_stop_trace
- press_key
- resize_page
- screencast_start
- screencast_stop
- select_page
- take_heapsnapshot
- take_screenshot
- take_snapshot
- type_text
- upload_file
- wait_for
Questions
- Which uses fewer tokens, Browser Tools or Chrome DevTools?
- Browser Tools: its tool definitions take about 2,909 tokens per turn against 6,117 for Chrome DevTools (2.1× more). Tool definitions are resent on every model turn.
- Do Browser Tools and Chrome DevTools have the same tools?
- No tool names overlap: Browser Tools has 16 tools and Chrome DevTools has 32.
- Are Browser Tools and Chrome DevTools hosted or local?
- Browser Tools: local (stdio). Chrome DevTools: local (stdio).
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.