Install ReactionMetric in Claude Code
claude mcp add --transport http reactionmetric https://reactionmetric.com/mcp{
"mcpServers": {
"reactionmetric": {
"url": "https://reactionmetric.com/mcp"
}
}
}Frequently asked questions
What does the ReactionMetric MCP server do?
Five-trial reaction-time summary and links to browser-based reaction tests.
Is the ReactionMetric MCP server free?
The server is free, but you will likely need an account. The server itself is free, but it connects to a service that needs an account or API key, which may have paid tiers. Check the provider for current pricing.
Does ReactionMetric run locally or remotely?
Remote. Hosted by the provider. You connect with a URL, nothing to install.
How do I add ReactionMetric to Claude Code?
Run: claude mcp add --transport http reactionmetric https://reactionmetric.com/mcp
More browser automation MCP servers
View allScrapling
D4Vinci/Scrapling
Web scraping with stealth HTTP, real browsers, and Cloudflare bypass. CSS selectors supported.
UI TARS Desktop
bytedance/UI-TARS-desktop/browser
Browser automation using Puppeteer, supporting local and remote browser connections.
Playwright
microsoft/playwright-mcp
Playwright browser automation: interact with web pages through structured accessibility snapshots.
Browser
lightpanda-io/browser
Headless browser for AI and web automation with a built-in MCP server.
Next AI Draw.io
DayuanJiang/next-ai-draw-io
draw.io diagrams your AI agent draws on a live browser canvas that you can also edit by hand
Firecrawl
firecrawl/firecrawl-mcp-server
Firecrawl web scraping: search, scrape, crawl, map and extract structured data, with live browser interaction and website change monitoring.