๐ CSV Data Summarizer - Claude Skill
October 16, 2025 ยท View on GitHub
๐ 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!
๐ Features
- ๐ค Intelligent & Adaptive - Automatically detects data type (sales, customer, financial, survey, etc.) and applies relevant analysis
- ๐ Comprehensive Analysis - Generates statistics, correlations, distributions, and trends
- ๐จ 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
- โก Proactive - No questions asked! Just upload CSV and get complete analysis immediately
- ๐ Data Quality Checks - Automatically detects and reports missing values
- ๐ Multi-Industry Support - Adapts to e-commerce, healthcare, finance, operations, surveys, and more
๐ฅ Quick Download
๐ฆ What's Included
csv-data-summarizer-claude-skill/
โโโ SKILL.md # Claude Skill definition
โโโ analyze.py # Comprehensive analysis engine
โโโ requirements.txt # Python dependencies
โโโ examples/
โ โโโ showcase_financial_pl_data.csv # Demo P&L financial dataset (15 months, 25 metrics)
โโโ resources/
โโโ sample.csv # Example dataset
โโโ README.md # Usage documentation
๐ฏ 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!
๐ฅ Installation
For Claude.ai Users
- Download the latest release:
csv-data-summarizer.zip - Go to Claude.ai โ Settings โ Capabilities โ Skills
- Upload the zip file
- Enable the skill
- Done! Upload any CSV and watch it work โจ
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
๐ 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
๐จ Example Use Cases
- ๐ Sales Data โ Revenue trends, product performance, regional analysis
- ๐ฅ Customer Data โ Demographics, segmentation, geographic patterns
- ๐ฐ Financial Data โ Transaction analysis, trend detection, correlations
- โ๏ธ Operational Data โ Performance metrics, time-series analysis
- ๐ Survey Data โ Response distributions, cross-tabulations
๐ ๏ธ 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
๐ Example Output
============================================================
๐ DATA OVERVIEW
============================================================
Rows: 100 | Columns: 15
๐ DATA TYPES:
โข order_date: object
โข total_revenue: float64
โข customer_segment: object
...
๐ DATA QUALITY:
โ No missing values - dataset is complete!
๐ NUMERICAL ANALYSIS:
[Summary statistics for all numeric columns]
๐ CORRELATIONS:
[Correlation matrix showing relationships]
๐
TIME SERIES ANALYSIS:
Date range: 2024-01-05 to 2024-04-11
Span: 97 days
๐ VISUALIZATIONS CREATED:
โ correlation_heatmap.png
โ time_series_analysis.png
โ distributions.png
โ categorical_distributions.png
๐ Connect & Learn More
๐ค Contributing
Contributions are welcome! Feel free to:
- Report bugs
- Suggest new features
- Submit pull requests
- Share your use cases
๐ License
MIT License - feel free to use this skill for personal or commercial projects!
๐ Acknowledgments
Built for the Claude Skills platform by Anthropic.
Made with โค๏ธ for the AI community
โญ Star this repo if you find it useful!