Total 30,859 skills
Showing 12 of 30859 skills
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
Ship correct, complete metadata.
Builds Flutter plugins that provide native interop for other apps to use. Use when creating reusable packages that bridge Flutter with platform-specific functionality.
Embeds native Android, iOS, or macOS views into a Flutter app. Use when integrating complex native components like maps or web views.
Twitter/X data lookup — search tweets, user profiles, followers, replies. Use when the user asks about Twitter activity, social signals, or wants to look up accounts.
ClickHouse database patterns, query optimization, analytics, and data engineering best practices for high-performance analytical workloads.
Comprehensive crypto derivatives data - funding rates, open interest, liquidations, long/short ratios, Hyperliquid whale tracking, volume analysis, ETF flows, futures market data
Sets up a macOS environment for Flutter development. Use when configuring a macOS machine to run, build, or deploy Flutter applications for iOS or macOS.
Sets up a Windows environment for Flutter development. Use when configuring a Windows machine to run, build, or deploy Flutter applications for Windows desktop or Android.
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Optimizes text, prompts, and documentation for LLM token efficiency. Applies 41 research-backed rules across 6 categories: Claude behavior, token efficiency, structure, reference integrity, perception, and LLM comprehension. Use when optimizing prompts, reducing tokens, compressing verbose docs, or improving LLM instruction quality.
Stocks and forex price data, time series, quotes, and reference data