Skill of Skills

The curated directory for AI coding skills โ€” quality-scored across Claude Code, Cursor, Codex, Windsurf, Cline & more

Trust & Quality Guide

Every skill is quality-scored based on structural signals โ€” not just GitHub stars.

Quality Tiers

Curated

High-viability skill with gotchas, examples, verification layers.

Promising

Good structure, some quality signals present.

Experimental

Basic skill, limited quality signals.

Risk & Trust

Official

Published by a platform vendor (Anthropic, Cursor, OpenAI, etc.).

Low Risk

Standard permissions. Safe for general use.

Medium Risk

Extended permissions. Review before use.

Maintenance Status

Active

Updated recently

< 90 days

Stable

Feature-complete with releases

> 90 days + releases

Stale

Infrequent updates, no releases

90-365 days

Unmaintained

No recent updates

> 365 days

Unknown

No commit data

N/A

Top Rated

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Recently Added

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Skill Types

How It Works

Multi-Platform Discovery

Skills are discovered across Claude Code, Cursor, Codex, Windsurf, and Cline by scanning for platform-specific markers like SKILL.md,.cursorrules,AGENTS.md, and more.

Quality Scoring

Each skill is scored on 12 structural quality signals: gotchas/edge cases, progressive disclosure, verification layers, code examples, and more. Quality is 60% of the ranking โ€” not stars.

AI Categorization

Skills are classified into 9 use-case types derived from production lessons scaling to 500+ skills at Uber. Each type maps to a real workflow.