Analyze survey responses with Likert scale analysis, cross-tabulations, sentiment scoring, and frequency distributions with visualizations.

Generate barcodes in multiple formats (Code128, EAN13, UPC, Code39, QR). Supports batch generation from CSV and various output formats.

Generate styled word clouds from text with custom shapes, colors, fonts, and stopword filtering. Supports PNG/SVG export and frequency dictionaries.

Detect anomalies and outliers in datasets using statistical and ML methods. Use for data cleaning, fraud detection, or quality control analysis.

Use when asked to inspect video file metadata, get video duration, resolution, codec information, frame rate, or bitrate.

Find and visualize correlations between variables in datasets. Use for data exploration, feature selection, or identifying relationships between columns.

Code quality checks, formatting, and metrics via qlty CLI

Code quality checks, formatting, and metrics via qlty CLI

Use when asked to parse, normalize, standardize, or convert dates from various formats to consistent ISO 8601 or custom formats.

Calculate distances between geographic coordinates, find nearby points, and compute travel distances. Use for logistics, delivery routing, or location analysis.

AI-powered web search, research, and reasoning via Perplexity

Cut, trim, and edit audio segments with fade effects, speed control, concatenation, and basic audio manipulations.

List, download, and delete Zoom recordings via the API (OAuth). Use when you need to manage recordings at scale.

Mac 文件管理大师 - 将磁盘清理、文件整理、文档分析串成「清 → 理 → 知」三阶段工作流

Validate JSON data against JSON Schema specifications. Use for API validation, config file validation, or data quality checks.

Educational GPT implementation in ~300 lines. Reproduces GPT-2 (124M) on OpenWebText. Clean, hackable code for learning transformers. By Andrej Karpathy. Perfect for understanding GPT architecture...

Educational GPT implementation in ~300 lines. Reproduces GPT-2 (124M) on OpenWebText. Clean, hackable code for learning transformers. By Andrej Karpathy. Perfect for understanding GPT architecture...

Generate professional PDF resumes from structured data or JSON. Multiple templates, ATS-friendly output, and customizable sections.

Cohere LangChain integration reference for ChatCohere, CohereEmbeddings, CohereRerank, and CohereRagRetriever. Use for building RAG pipelines, chains, and tool-calling workflows with LangChain.

Download and install Claude Code skills from various sources. Supports GitHub repositories, compressed archives (.zip, .tar.gz, .skill), and direct URLs. Use when user wants to download, install,...