market-breadth-analyzerlisted
Install: claude install-skill Serennity007/claude-trading-skills
# Market Breadth Analyzer Skill
## Purpose
Quantify market breadth health using a data-driven 6-component scoring system (0-100). Uses TraderMonty's publicly available CSV data to measure how broadly the market is participating in a rally or decline.
**Score direction:** 100 = Maximum health (broad participation), 0 = Critical weakness.
**No API key required** - uses freely available CSV data from GitHub Pages.
## When to Use This Skill
**English:**
- User asks "Is the market rally broad-based?" or "How healthy is market breadth?"
- User wants to assess market participation rate
- User asks about advance-decline indicators or breadth thrust
- User wants to know if the market is narrowing (fewer stocks participating)
- User asks about equity exposure levels based on breadth conditions
**Japanese:**
- 「マーケットブレッドスはどうですか?」「市場の参加率は?」
- 「上昇は広がっている?」「一部の銘柄だけの上昇?」
- ブレッドス指標に基づくエクスポージャー判断
- 市場の健康度をデータで確認したい
## Prerequisites
- **Python 3.9+** with `requests` library (for fetching CSV data)
- **Internet access** to reach GitHub Pages URLs
- **No API keys required** - uses freely available public CSV data
## Difference from Breadth Chart Analyst
| Aspect | Market Breadth Analyzer | Breadth Chart Analyst |
|--------|------------------------|----------------------|
| Data Source | CSV (automated) | Chart images (manual) |
| API Required | None | None |
| Output | Quantitative 0-100 score | Qualitative chart analysis |
| Components | 6 scored dimensions | Visual pattern recogniti