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Top Skills for Claude API

Claude API + Skills SDK. Pre-built skill_id values plus custom uploads via /v1/skills.

12 verified skills · vendor: Anthropic · native SKILL.md supportInstall docs

Verified for this agent

Best Skills for Claude API

Every skill below is verified to work with Claude API. Ranked by composite score.

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

ReactTailwindDesign
All surfaces

1,000+ SaaS integrations as one skill. OAuth lifecycle, scoped credentials, structured actions.

OAuthSaaSAction-taking
All surfaces

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

Stripe done right. Checkout, subscriptions, webhooks, idempotency, metered billing.

StripePaymentsWebhooks
All surfaces

Web scraping, search, and browser automation built to be agent-friendly.

ScrapingSearchWeb
All surfaces

Web search + 36 authoritative data sources. SEC, PubMed, ChEMBL, FRED — agent-grade research.

SearchSECPubMed
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

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