Skills are folders of instructions, scripts, and resources that Claude loads dynamically to improve performance on specialized tasks.
| Skill |
Description |
| canvas-design |
Create beautiful visual art in .png and .pdf documents using design philosophy. For posters, art, and static visual designs. |
| frontend-design |
Create distinctive, production-grade frontend interfaces with high design quality. For web components, pages, landing pages, dashboards, etc. |
| style-extractor |
Extract evidence-based web UI style + motion guides (Markdown, optional HTML prototype). |
| theme-factory |
Toolkit for styling artifacts with a theme. 10 pre-set themes with colors/fonts for slides, docs, reports, HTML pages, etc. |
| Skill |
Description |
| claude-agent-sdk-skill |
Build production AI agents with the Claude Agent SDK. Covers Python and TypeScript SDKs with custom tools, hooks, multi-agent systems, and session management. |
| cloudflare-tunnel |
Manage and create Cloudflare Tunnels to expose local ports to the internet without opening firewall ports. |
| codex-review |
AI-powered code review using codex CLI. Auto-updates CHANGELOG, stages new files, evaluates task difficulty, and runs Lint + codex review in isolated context. |
| mcp-builder |
Guide for creating high-quality MCP (Model Context Protocol) servers in Python (FastMCP) or Node/TypeScript (MCP SDK). |
| mermaid-live-preview |
Generate Mermaid diagram preview URLs for mermaid.live. Encodes diagram code into clickable URLs using pako (zlib) + base64. |
| perplexity-search |
Real-time web search and deep research using Perplexity AI for latest web data, API docs, news, and investigations. |
| project-analysis |
Deep repository analysis layer for architecture, data flow, sequence, and risk investigation. Pairs with project-docs-workflow to produce evidence-backed conclusions, Mermaid diagrams, and optional docs patches or standalone reports. |
| project-docs-workflow |
Thin docs orchestration layer for non-trivial code changes. Scans OVERVIEW/feature/reference docs as semi-trusted context, escalates to project-analysis when needed, and asks before patching docs. |
| skill-creator |
Guide for creating effective skills that extend Claude's capabilities with specialized knowledge and workflows. |
| webapp-testing |
Toolkit for interacting with and testing local web applications using Playwright. Screenshots, browser logs, UI debugging. |
| web-artifacts-builder |
Suite of tools for creating elaborate multi-component HTML artifacts using React, Tailwind CSS, and shadcn/ui. |
| Skill |
Description |
| agent-toolkit-setup |
Guide for integrating external AI agents with the Agent Toolkit's skill discovery, loading, and version tracking APIs. |
| coinglass-liquidation-heatmap |
Crypto liquidation heatmap data from Coinglass for market analysis and visualization. |
| crypto-info-archive |
Archive crypto market sentiment and analysis data for historical reference. |
| crypto-market-data |
Fetch funding rate, long/short ratio, fear & greed index, and K-line screenshots for any trading pair in one parallel batch. |
| Skill |
Description |
| CPA-antigravity-RT-exract |
Extract Google Refresh Tokens from Antigravity JSON configuration files. Batch process and deduplicate refresh_token values. |
| internal-comms |
Write internal communications: status reports, leadership updates, newsletters, FAQs, incident reports, project updates, etc. |
| Skill |
Description |
| pdf |
Read, create, merge, split, rotate, watermark, encrypt/decrypt, OCR, and fill forms in PDF files. |
| xlsx |
Open, read, edit, create, and convert spreadsheet files (.xlsx, .xlsm, .csv, .tsv). Formulas, charts, data cleaning. |
skills/ # All skill folders
spec/ # Agent Skills specification
template/ # Skill template for creating new skills
Each skill is a folder with a SKILL.md file:
---
name: my-skill-name
description: What this skill does and when to use it
---
# My Skill Name
Instructions, examples, and guidelines here.
See template/SKILL.md for a starting point.