Reaction Test

Interactive reaction-time measurement.

• Games
• reaction
• game
• test

About

An interactive reaction-time test card. No server computation; the user taps when the panel turns green and the card reports the milliseconds.

Parameters

Examples

• Test my reaction time.

Use it

In the browser: https://mcp.gholl.com/embed/reaction-test

As an AI tool: call reaction-test on the MCP endpoint https://mcp.gholl.com/mcp.

{
  "mcpServers": {
    "gholl": {
      "type": "http",
      "url": "https://mcp.gholl.com/mcp"
    }
  }
}

Related tools

• Gomoku · Play vs AI — Play Gomoku (five-in-a-row) against your host AI. The card provides the board, move rules and win detection.
• Dice Roller — Roll cryptographically-random dice and read the total.
• Random Picker — Spin a wheel to fairly pick from a list.
• Typing Test — Measure typing speed and accuracy.