coffeefuelbump/csv-data-summarizer-claude-skill
A Claude Skill that automatically analyzes uploaded CSV files ā generating summary statistics, detecting missing data, and creating quick visualizations using Python and pandas.
191 stars34 forksUpdated Oct 16, 2025
npx skills add coffeefuelbump/csv-data-summarizer-claude-skillREADME
š CSV Data Summarizer - Claude Skill
A powerful Claude Skill that automatically analyzes CSV files and generates comprehensive insights with visualizations. Upload any CSV and get instant, intelligent analysis without being asked what you want!
š Features
- š¤ Intelligent & Adaptive - Automatically detects data type (sales, customer, financial, survey, etc.) and applies relevant analysis
- š Comprehensive Analysis - Generates statistics, correlations, distributions, and trends
- šØ Auto Visualizations - Creates multiple charts based on what's in your data:
- Time-series plots for date-based data
- Correlation heatmaps for numeric relationships
- Distribution histograms
- Categorical breakdowns
- ā” Proactive - No questions asked! Just upload CSV and get complete analysis immediately
- š Data Quality Checks - Automatically detects and reports missing values
- š Multi-Industry Support - Adapts to e-commerce, healthcare, finance, operations, surveys, and more
š„ Quick Download
š¦ What's Included
csv-data-summarizer-claude-skill/
āāā SKILL.md # Claude Skill definition
āāā analyze.py # Comprehensive analysis engine
āāā requirements.txt # Python dependencies
āāā examples/
ā āāā showcase_financial_pl_data.csv # Demo P&L financial dataset (15 months, 25 metrics)
āāā resources/
āāā sample.csv # Example dataset
āāā README.md # Usage documentation
šÆ How It Works
- Upload any CSV file to Claude.ai
- Skill activates automatically when CSV is detected
- Analysis runs immediately - inspects data structure and adapts
- Results delivered - Complete analysis with multiple visualizations
No prompting needed. No options to choose. Just instant, comprehensive insights!
š„ Installation
For Claude.ai Users
- Download the latest release:
csv-data-summarizer.zip - Go to Claude.ai ā Settings ā Capabilities ā Skills
- Upload the zip file
- Enable the skill
- Done! Upload any CSV and watch it work āØ
For Developers
git clone git@github.com:coffeefuelbump/csv-data-summarizer-claude-skill.git
cd csv-data-summarizer-claude-skill
pip install -r requirements.txt
š Sample Dataset Highlights
The included demo CSV contains 15 months of P&L data with:
- 3 product lines (SaaS, Enterprise, Services)
- 25 financial metrics including revenue, expenses, margins, CAC, LTV
- Quarterly trends showing business growth
- Perfect for showcasing time-series analysis, correlations, and financial insights
šØ Example Use Cases
- š Sales Data ā Revenue trends, product performance, regional analysis
- š„ Customer Data ā Demographics, segmentation, geographic patterns
- š° Financial Data ā Transaction analysis, trend detection, correlations
- āļø Operational Data ā Performance metrics, time-series analysis
- š Survey Data ā Response distributions, cross-tabulations
š ļø Technical Details
Dependencies:
- Python 3.8+
- pandas 2.0+
- matplotlib 3.7+
- seaborn 0.12+
Visualizations Generated:
- Time-series trend plots
- Correlation heatmaps
- Distribution histograms
- Categorical bar charts
š Example Output
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