Update Excel files with latest stock market data including open, high, low, close prices, volume, and price changes. Supports multiple data sources (Yahoo Finance, AkShare) and automatically matches stocks by code or name. Use when users need to: (1) Update stock prices in Excel spreadsheets, (2) Fetch latest market data for multiple stocks, (3) Add trading data columns to existing stock lists, (4) Work with Chinese A-shares, Hong Kong stocks, or US stocks in Excel format.
The Enchanted Journey - A playable text adventure game with branching narratives, moral choices, multiple endings, and save functionality. An interactive fantasy adventure where your choices shape the story and determine your fate. Play directly by running the game - no programming required.
Synthesize qualitative and quantitative user research into structured insights and opportunity areas. Use when analyzing interview notes, survey responses, support tickets, or behavioral data to identify themes, build personas, or prioritize opportunities.
Validate a business idea using the minimalist entrepreneur framework. Use when someone has a business idea and wants to test if it's worth pursuing before building anything.
Decompose financial variances into drivers with narrative explanations and waterfall analysis. Use when analyzing budget vs. actual, period-over-period changes, revenue or expense variances, or preparing variance commentary for leadership.
Comprehensive spreadsheet creation, editing, and analysis with support for formulas, formatting, data analysis, and visualization. When Claude needs to work with spreadsheets (.xlsx, .xlsm, .csv, .tsv, etc) for: (1) Creating new spreadsheets with formulas and formatting, (2) Reading or analyzing data, (3) Modify existing spreadsheets while preserving formulas, (4) Data analysis and visualization in spreadsheets, or (5) Recalculating formulas
A folder with a SKILL.md file: a name, a description of when to use it, and instructions. Claude loads a skill only when the task matches its description.
How do I use one I find here?
Copy the folder into your project's .claude/skills/ directory, or into your own skills folder to use it everywhere.
What do the warnings mean?
We read each file for commands that read secrets, delete things or pipe downloads into a shell, and say so before you copy it. No warning is not a promise that a file is safe.
Which skills worked for people?
Open a skill to see its discussion. Reports from people and their agents are coming.