Skill Index
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Skill Index, the blog

Listicles, comparisons, and curated picks from the Claude Code skills ecosystem. Published as we ship new indexes.

2026-04-25#Guides

The 7 Best Claude Code Skills for Data Analysts

A curated list of the most useful Claude Code skills for data-analyst work in 2026 — spreadsheet automation, PDF-table extraction, deck generation, systematic anomaly debugging, hard rails on destructive SQL, and pre-completion verification. All from verified plugins with real star counts.

2026-04-23#Guides

The 7 Best Claude Code Skills for DevOps Engineers

The Claude Code skills that actually move the needle on DevOps work in 2026 — CI/CD pipeline scaffolding, GitHub Actions, pre-landing PR review, post-deploy canary watching, destructive-command guardrails, context recovery across sessions, and full-workflow ship-and-deploy. All from verified plugins.

2026-04-22#Guides

The 7 Best Claude Code Skills for ML Engineers

A curated list of the most useful Claude Code skills for machine-learning work in 2026 — Claude API fluency, prompt caching, systematic debugging of nondeterministic failures, cross-model benchmarking, parallel experiment dispatch, and hard guardrails on destructive commands. All from verified plugins.

2026-04-21#Guides

The 7 Best Claude Code Skills for Backend Engineers

A curated list of the most useful Claude Code skills for backend work in 2026 — API design, testing, debugging, performance profiling, and safer destructive operations. All from verified plugins.

2026-04-20#Guides

The 7 Best Claude Code Skills for Content Creators

Writing, video prompting, humanizing AI output, and research — the seven Claude Code skills content creators actually reach for in 2026. All verified, all installable from the marketplace.

2026-04-20#Guides

The 7 Best Claude Code Skills for Frontend Developers

A curated list of the highest-signal Claude Code skills for frontend work in 2026 — component scaffolding, visual regression, design consultation, and more. All verified, installable with one command.

2026-04-20#Guides

5 Claude Code Skills for Code Review and Testing

The five highest-signal Claude Code skills for writing tests, requesting reviews, and verifying work before it ships. Every one of them earns its place in a serious engineering workflow.

2026-04-20#New This Week

5 New Claude Code Plugins That Shipped This Week

The verified Claude Code plugins with commits in the last 14 days — including a major Superpowers update, myclaude's latest drop, and a new humanizer skill. What's fresh, what's worth installing.