Claude Code skills, ranked by how many sources recommend each.
44 skills
Requires running verification commands and confirming output before claiming work is done.
Design-intelligence skill with style libraries, palettes, font pairings, and a design-system generator.
Teaches React component architecture: compound components, context, state lifting.
Audits UI code against 100+ accessibility, performance, and UX rules.
Lighthouse / Core Web Vitals performance and quality audit skills.
Build, debug, and optimize Anthropic SDK apps with prompt caching baked in.
REST API design review with linting, breaking-change detection, scorecards.
AI security review of pending changes via the /security-review command.
Multi-language structured code-review skill with a four-phase process.
Profile datasets, detect anomalies/outliers, and produce a remediation plan.
Design schemas, model relationships, choose SQL vs NoSQL, plan migrations.
Zero-downtime schema/data migrations and rollbacks across SQL engines and ORMs.