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Found 1,742 Skills
Lightweight Google Sheets integration with standalone OAuth authentication. No MCP server required. Full read/write access.
Example of a properly self-contained skill following all best practices
Perform break-even analysis to determine the sales volume or revenue needed to cover all costs. Use this skill when the user needs to calculate break-even point, assess margin of safety, evaluate operating leverage, or decide pricing and volume trade-offs — even if they say 'how many units do we need to sell', 'when will we be profitable', or 'what happens if we lower the price'.
Read, edit, analyze, and create Microsoft Excel files (.xlsx, .xls, .xlsm, .csv, .tsv). Use when a user asks to: (1) Open/read/inspect an Excel file, (2) Edit or modify spreadsheet data, formulas, or formatting, (3) Analyze spreadsheet data and provide insights, statistics, or trends, (4) Create new Excel files with data, formulas, charts, or formatting, (5) Convert between CSV/TSV and Excel formats, (6) Build financial models or dashboards in Excel.
Build, edit, analyze, and improve PowerPoint presentations (.pptx). Use when a user asks to: (1) Create a new presentation from scratch, (2) Edit or modify slides, text, images, or layouts, (3) Analyze a presentation for quality, consistency, or content, (4) Improve an existing presentation's design, structure, or readability, (5) Extract text or speaker notes, (6) Add charts, tables, or media to slides, (7) Review or critique a presentation.
List, search, and view Stripe customers and their subscriptions. Use when the user asks about customers, subscribers, churn, or customer payment history.
List Stripe products, prices, and invoices. Use when the user asks about products, pricing, plans, or invoices.
Query, list, and create entries in Notion databases. Use when the user wants to query tasks, projects, or any structured data in Notion. Also use for listing all databases in the workspace.
Command-line interface for Drawio - A CLI harness for **Draw.io** — create, edit, and export diagrams from the command line....
Calculate ETF premium or discount relative to Net Asset Value (NAV) using Yahoo Finance data. Use this skill whenever the user asks about an ETF's premium or discount, NAV comparison, whether an ETF is trading above or below its fair value, or wants to compare market price vs NAV. Triggers: "ETF premium", "ETF discount", "NAV premium", "is SPY trading at a premium", "AGG premium to NAV", "market price vs NAV", "ETF mispricing", "BITO premium", "IBIT premium", "bond ETF discount", "trading above/below NAV", "ETF premium screener", "which ETFs have biggest discount", "compare ETF NAV", "ETF arbitrage", or any request involving the gap between an ETF's market price and its underlying value. Also triggers when analyzing leveraged, inverse, international, bond, commodity, or crypto ETFs where premium/discount is a known concern.
인터넷등기소(IROS)에서 법인/부동산 등기부등본(등기사항증명서) 발급을 준비하고, 사용자가 직접 로그인·결제한 브라우저 흐름 안에서 장바구니·열람·저장을 안전하게 보조한다.
Look up available Korean national forest recreation lodging or camping slots on foresttrip.go.kr. Use when the user asks for 숲나들e or 자연휴양림 빈 객실/빈자리 조회, not for booking.