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Track blockchain addresses in real-time - monitor whale movements, get alerts on transactions, analyze portfolio changes across Ethereum, Solana, and other chains.

Generate role-based permission systems

Look up domain WHOIS/RDAP info and check marketplace listings. Free API, no auth required.

Convert Office documents (Word, Excel, PowerPoint, PDF) to Markdown using Microsoft's markitdown

Generate cron expressions from natural language

Build accessible, customizable UIs with shadcn/ui, Radix UI, and Tailwind CSS. Use when setting up shadcn/ui, installing components, building forms with React Hook Form + Zod, customizing themes, or implementing component patterns.

Control Sphero Mini robot ball via Bluetooth Low Energy. Roll, change colors, read sensors, draw shapes, and play with cats. Uses bleak for cross-platform BLE support (macOS/Windows/Linux).

Generate RBAC permission configs from your routes. Use when you need role-based access control without building it from scratch.

A friendly greeting skill for testing

Control Chromecast devices on your local network - discover, cast media, control playback, manage queues, and save/restore states

Get current weather information for any city

Help users study and learn effectively. Use when the user wants to learn new material, review concepts, prepare for exams, or memorize information. Supports active recall, spaced repetition, flashcard generation, quizzing, concept explanation, and study planning.