Math
Mathematical computations, formulas, statistics
bluefin
by mcxross
This skill should be used when the user asks about Bluefin, Bluefin perpetuals, Bluefin perps, Bluefin DEX, or wants to integrate with Bluefin on Sui. Covers perpetual futures trading, margin accounts, funding rates, liquidation, ADL, asset deposits/withdrawals, and vaults.
react-three-fiber
by AnthemFlynn
Build 3D applications with React Three Fiber (R3F), the React renderer for Three.js. Use this skill when building 3D scenes with React, using declarative JSX for 3D objects, integrating Three.js with React state/lifecycle, or using Drei helpers. Covers Canvas setup, hooks, Drei utilities, performance patterns, and state management for 3D React apps.
n8n-code-python
by RedcoatAsher
Write Python code in n8n Code nodes. Use when writing Python in n8n, using _input/_json/_node syntax, working with standard library, or need to understand Python limitations in n8n Code nodes.
xlsx
by sarfraznawaz2005
"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"
Cthulhu Eternal: Character Creation Reference
by jonassode
Note: Individual Bonds cannot be increased with Bonus Picks — they are tied to CHA.
xlsx
by wollfoo
"Comprehensive spreadsheet creation, editing, and analysis with support for formulas, formatting, data analysis, and visualization. When Factory 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 Sử dụng khi: tạo Excel, bảng tính, công thức, phân tích dữ liệu"
Opportunity Cost Minimization
by Coowoolf
Stop optimizing for positive ROI and start focusing on minimizing opportunity cost—choosing the BEST possible use of time, not just a good one. Use during quarterly planning and roadmap prioritization.
narrative-dimensions-analysis
by wmiles81
Physics-inspired story analysis system that treats narrative as trajectories through dimensional space. Tracks dimensions like intimacy, trust, power, and stakes to calculate tension, validate pacing, and diagnose story problems. Genre-aware with formulas for romance, thriller, mystery, and fantasy. Use when analyzing story structure, engineering tension, validating character arcs, diagnosing pacing issues, or generating dimensional targets for scenes.
xlsx
by Krosebrook
"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"
valuation-calculator
by OctavianYimingZhang
Comprehensive public company valuation using DCF, multiples, comparable analysis, residual income, sum-of-the-parts, and scenario modeling. Accepts Bloomberg Terminal data from screenshots and fetches SEC EDGAR filings for full financial analysis. Produces institutional-grade valuation reports in English.
math-engine
by Arctic-Antarctic
确定性数学运算引擎。当用户需要精确数值计算、表达式化简/展开/因式分解、 符号微分与积分、或解方程时调用。把表达式交给本工具计算，不要心算或用语言模拟计算。 Deterministic math engine. Invoke whenever the user needs exact arithmetic, expression simplify/expand/factor, symbolic differentiation or integration, or equation solving. Always route the expression to this tool instead of computing it in your head.
fusion-construction
by peytoncasper
Create and manage construction geometry in Fusion 360 — planes, axes, points, and measurements. Use when the user asks to create reference geometry, offset planes, angled planes, midplanes, construction axes, construction points, measure distances, measure angles, or query body properties.
fusion-sketch
by peytoncasper
Create and edit sketches in Fusion 360 using the fusion-sketch CLI. Use when the user asks to sketch, draw geometry, create profiles, add constraints, dimensions, patterns, or work with 2D geometry in Fusion 360.
codeeagle-status
by imyousuf
Show CodeEagle knowledge graph indexing status and statistics including node/edge counts, types, and git branch info.
demo_math
by cliuxinxin
A math skill that can perform magic number calculations using python scripts.
manim-video-creator
by y-ymmt
Manim（Mathematical Animation Engine）を使用してアニメーション動画を作成します。このスキルは、(1) 解説動画やビジュアライゼーションの作成、(2) プレゼンテーション動画、(3) ロゴアニメーション、(4) インフォグラフィック、(5) 教育コンテンツ、(6) 3Dアニメーション、(7) アルゴリズムやデータ構造の可視化に使用します。2D/3Dシーン、LaTeX数式、グラフ、TTSナレーション、BGMなどをサポートします。
Metrics Knowledge
by yamz8
This skill should be used when the user asks to "track metrics", "calculate ARR", "what metrics should I track", "benchmark my metrics", "understand churn", "calculate LTV", "what is burn multiple", "GMV calculation", "marketplace metrics", or mentions specific metrics like ARR, MRR, NRR, churn, CAC, LTV, burn rate, runway, GMV, take rate, or cohort analysis.
stardust-lumos-ui
by L61
This skill provides CSS and HTML templates for creating deep space themed UIs with liquid glass design. It should be used when implementing dark cosmic interfaces with animated starfields, breathing dust particles, and translucent glass-morphism cards.
skills-xlsx
by Within-7
"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"
h3-js
by frontboat
Index points into a hexagonal grid
xlsx
by UholySmokes
"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"
results-interpreter
by sxg
Analyze CSV data files and interpret figures to generate the Results section. Fifth step of writer workflow. Requires scope.md, data/ folder with CSVs, and figures/ folder with images.
xlsx
by ThomasRohde
"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"
xlsx
by UholySmokes
"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"