PromptCube
The independent AI coding community for Cursor, Claude Code, and Copilot.
- Category
- AI & Machine Learning
- Launched
- August 27, 2026
- Pricing
- free
- Website
- promptcube3.com

PromptCube is an independent AI coding community and knowledge hub. It aggregates discussions, comparisons, fixes, and gotchas for popular AI coding tools like Cursor, Claude Code, and Copilot. The platform also covers MCP (Model Context Protocol) tools, AI agents, and prompt engineering, offering a structured alternative to social media feeds.