CoolTea

CoolTea

Frontend developer & vibe coder. Slow, few, fully done.

XiaohongshuX

My Products

Cool Rand logo

Cool Rand

A playful decision maker with a 3D spin wheel, coin flips, dice, and random numbers. Build custom lists, spin once, and move on.

Spin Wheel/Coin Flip/Dice/Random Numbers

Open Source

CT

Cool Test MCP

An automated testing MCP server — lightweight, zero runtime dependencies, converts test cases into a fixed JSON template and drives case-by-case testing.

MCP Server/Case Conversion/Case-by-case Testing/Visual Report