Skip to main content

Apps & Servers Skills News Models Leaderboard Blog

Sign in Get Started

Agent Skills

SKILL.md packages that extend Claude Code, Cursor, Copilot, and other AI agents.

Tags

All Skills automation cli testing devops security integration ci api developer-tools workflow python orchestration documentation mcp devtools monitoring membrane templates audit code-review

Trust Score Usefulness Recommended Stars Latest

Filters

Tags

powerball-harness

UI Skills (Powerball Harness)

powerball-harness

Generates accessible UI components, landing sections, hero areas and feedback forms with constraint-driven rules and an accessibility quality gate.

MCP App Store

The AI ecosystem directory — MCP Apps, Agent Skills, and daily news.

Directory

MCP Apps & Servers Agent Skills AI News AI Models What are MCP Apps?

Resources

Documentation Specification GitHub

Account

Sign in Get Started Dashboard

Company

Contact Build an MCP App

Legal

Privacy Policy Terms of Use

© 2026 MCP App Store

All rights reserved.