Best Official Skills

Escape generic AI-generated UIs. Forces a bold, distinctive design direction before any code is written.

Anthropic's own sales stack: research → outreach → call prep → pipeline, nine skills in one plugin.

Full-stack WorkOS implementation with auth provider migration paths.

Drop-in WorkOS widgets with backend token wiring across every major framework.

Self-contained HTML artifacts with React + shadcn/ui — no build step, just paste and run.

Extract, fill, merge. PDF manipulation with bundled scripts so Claude does not waste tokens generating them.

Pre-handoff a11y audit that catches what design QA misses.

ADR authoring + design review. Trade-offs, consequences, alternatives.

Disciplined debugging loop. Reproduce, isolate, diagnose, fix.

The pre-ship checklist that catches the embarrassing stuff.

Technical writing that engineers will actually read and update.

Incident triage + comms + blameless postmortem in one harness.

System design from requirements. APIs, data, boundaries, scale.

Honest tech-debt audit with a prioritized cleanup backlog.

Layered test plan sized to the change's risk profile.

Single seed prompt → cohesive token system. Tokens that look intentional, not generated.

Test local webapps with Playwright. Generation, run, report — end-to-end.

Review for reuse, quality, efficiency. Catches over-abstraction and dead code before merge.

FHIR to prior-auth to ICD-10 coding: the official payer/provider/pharma toolkit.

One-command productivity bootstrap. Memory, tasks, dashboard.

Cited research reports from fanned-out web search with adversarial verification.

Memory hygiene. Merge, fix, prune.

Real feature verification — run the app, drive it, prove it works.

Bootstrap the right plugin stack for your role in one guided pass.

Senior-designer feedback on demand. Hierarchy, usability, consistency, motion.

Turn a final design into a spec engineers can implement directly.

Design-system hygiene at speed. Audit, document, extend.

Microcopy that respects the user. Errors, empty states, CTAs, onboarding.

Lock generated UIs to a brand. Anthropic's own guidelines, formalized as a skill.

Word documents end-to-end. Create, edit, comment, track-change.

Excel spreadsheets with real formulas, charts, and formatting — not flat CSV exports.

PowerPoint decks with layouts, charts, speaker notes — programmatic from prose.

Build new MCP servers. The official scaffold + design walkthrough.

Build new skills interactively. Output is a clean SKILL.md ready to publish.

Always-current Claude API reference and SDK docs. Bundled with Claude Code.

p5.js algorithmic art with particle systems and procedural geometry.

Visual art from prose. PNG and PDF outputs that look intentionally designed.

Animated GIFs sized and optimized for Slack reactions.

Internal comms that read consistent. Newsletters, status reports, FAQs, updates.

Multi-author edits with suggestion mode and conflict resolution.

The official entry point for biomedical research workflows in Claude Code.

One-command app launch tailored to your project type.

Pre-merge security sweep on the current branch's diff.

The canonical Anthropic code review. Effort levels from quick to ultra.

Bootstrap a CLAUDE.md so future sessions start informed.

PR review with inline GitHub comments via gh.

Edit settings.json safely. Hooks, perms, env, behaviors.

Rebind keys and add chords without reading the keymap docs.

Cuts the permission-prompt friction by learning your safe-tool patterns.

Recurring task runner. Self-paced or interval-based.

Cron for remote Claude Code agents. Set it and forget it.

Turn raw research into themes, segments, and a prioritized next-steps list.

Research-ops in a skill. Plan the study, run it, synthesize the findings.

Brand-voice QA before content ships. Severity-ranked findings with rewrites.

Launch-ready campaign brief in one pass. Calendar, channels, metrics included.

Battlecards on demand. Positioning gaps, content holes, threat assessment.

Channel-correct content with SEO and CTA awareness baked in.

Channel-specific draft + headline options. SEO-aware out of the box.

End-to-end drip campaigns. Copy + timing + branching + benchmarks.

Executive-ready performance reports with next-period priorities.

Full SEO health check with quick wins vs strategic investments split.

Workplace memory that actually understands your team's shorthand.

Lightweight task tracking in a single markdown file.

Periodic memory + task refresh from real activity.

Structured PR reviews with severity-tagged findings — bugs, security, perf, style.

Tailor a plugin to your org's stack in one pass.

Scaffold a new plugin from scratch with guided prompts.