Anthropic
Recorded source is a repository owned by the publisher's GitHub organization: https://github.com/anthropics/skills
Repositories
Published skills
Generates original p5.js generative art by first writing an algorithmic philosophy, then expressing it as a self-contained interactive HTML viewer with seeded randomness.
Applies Anthropic's official brand palette and Poppins/Lora typography to artifacts, with automatic font fallbacks and accent-color cycling for shapes.
Creates museum-quality original poster and visual-art PDFs/PNGs by drafting a design philosophy first, then expressing it as a minimal, design-forward single-page canvas.
Authoritative reference for the Claude API and Anthropic SDKs: model IDs, pricing, thinking/effort params, streaming, tool use, caching, managed agents, and model migration.
Guides a structured three-stage workflow (context gathering, section-by-section refinement, reader testing) for co-authoring proposals, specs, and decision docs.
Creates, reads, and edits Word .docx files via docx-js for new docs and unpack/edit-XML/repack for existing ones, covering tables, TOCs, tracked changes, comments, and images.
Generate distinctive, production-grade frontend UI that avoids generic AI aesthetics — pages, components, dashboards, and landing pages.
Write internal communications — status reports, 3P updates, leadership notes, newsletters, FAQs, incident reports — in your company's formats.
Build high-quality MCP (Model Context Protocol) servers in Python (FastMCP) or Node/TypeScript that let LLMs use external services through well-designed tools.
Toolkit for PDF work: extract text and tables, merge/split, rotate, watermark, encrypt, OCR scanned pages, create PDFs, and fill forms using pypdf, pdfplumber, and reportlab.
Creates and edits PowerPoint .pptx decks from scratch or templates, with curated color/font guidance and a mandatory visual QA loop using rendered slide images and subagents.
End-to-end workflow for authoring, testing, benchmarking, and optimizing agent skills, including eval runs, a review viewer, and a description-triggering optimizer.
Builds animated GIFs sized and optimized for Slack emoji or messages using PIL drawing primitives, easing functions, and a GIFBuilder with validation helpers.
A bare starter scaffold with empty YAML frontmatter and a placeholder body, meant as a starting point for writing your own skill.
Applies one of ten preset color-and-font themes (or a generated custom one) to slides, docs, reports, or HTML, after showing a visual showcase for selection.
Scaffolds and bundles elaborate React + TypeScript + Tailwind + shadcn/ui artifacts into one self-contained HTML file for claude.ai, with state, routing, and prebuilt components.
Tests and debugs local web apps with native Python Playwright scripts and a server-lifecycle helper, using a reconnaissance-then-action pattern and headless Chromium.
Read, edit, create, and fix Excel/CSV files — formulas, formatting, charts, and clean financial models with zero formula errors.