Collection

Best Official Skills

Skills published or maintained by Anthropic. The reference set every team should evaluate first.

64 skills · ranked by composite score

Curated

Best Official Skills

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

ReactTailwindDesign
All surfaces

Full-stack WorkOS implementation with auth provider migration paths.

WorkOSAuthSSO
Code

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

ADRArchitectureDesign
All surfaces

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

DebugDiagnosisTroubleshooting
All surfaces

Technical writing that engineers will actually read and update.

DocumentationWritingREADME
All surfaces

Incident triage + comms + blameless postmortem in one harness.

IncidentPostmortemOn-call
All surfaces

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

System DesignArchitectureAPI
All surfaces

Honest tech-debt audit with a prioritized cleanup backlog.

Tech DebtRefactorAudit
All surfaces

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

TestingStrategyCoverage
All surfaces
Official

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

SetupProductivityOnboarding
All surfaces

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

ResearchWeb SearchSynthesis
Code
Official

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

VerifyPreviewE2E
Code

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

Reactshadcn/uiArtifacts
All surfaces
Official

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

PDFFormsRead-write
All surfaces

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

DesignCritiqueReview
All surfaces

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

HandoffSpecsTokens
All surfaces

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

Design SystemAuditDocumentation
All surfaces

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

UX CopyMicrocopyWriting
All surfaces
Official

One-command app launch tailored to your project type.

RunLaunchDev
Code

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

SecurityReviewOWASP
Code

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

Code ReviewBuilt-inQuality
Code

Bootstrap a CLAUDE.md so future sessions start informed.

InitCLAUDE.mdBootstrap
Code

PR review with inline GitHub comments via gh.

PRReviewGitHub
Code
Official

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

LoopRecurringSchedule
Code

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

ScheduleCronAutomation
Code

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

TokensDesign systemTheming
All surfaces

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

PlaywrightE2ETesting
Code

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

ReviewRefactorDRY
Code

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

ResearchSynthesisUX
All surfaces

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

ResearchInterviewsSurveys
All surfaces

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

BrandVoiceEditorial
All surfaces

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

CampaignPlanningStrategy
All surfaces

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

CompetitivePositioningBattlecards
All surfaces

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

ContentCopywritingSEO
All surfaces

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

DraftingCopyMarketing
All surfaces

Executive-ready performance reports with next-period priorities.

ReportingAnalyticsKPIs
All surfaces

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

SEOAuditKeywords
All surfaces

Workplace memory that actually understands your team's shorthand.

MemoryProductivityContext
All surfaces

Lightweight task tracking in a single markdown file.

TasksTodoMarkdown
All surfaces
Official

Periodic memory + task refresh from real activity.

SyncMemoryTasks
All surfaces

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

BrandGuidelinesIdentity
All surfaces
Official

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

WordReportsRead-write
All surfaces
Official

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

ExcelFormulasCharts
All surfaces
Official

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

PowerPointSlidesDecks
All surfaces

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

MCPServerScaffold
Code

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

AuthoringSKILL.md
All surfaces

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

APISDKDocs
Code

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

p5.jsGenerativeArt
All surfaces

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

CanvasPNGPDF
All surfaces

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

NewsletterStatusFAQ
All surfaces

Multi-author edits with suggestion mode and conflict resolution.

EditingTrack-changes
All surfaces

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

ReviewSecurityPR
Code