market-breadth-analyzer

1# Market Breadth Analyzer Skill
2 
3## Purpose
4 
5Quantify 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.
6 
7**Score direction:** 100 = Maximum health (broad participation), 0 = Critical weakness.
8 
9**No API key required** - uses freely available CSV data from GitHub Pages.
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11## When to Use This Skill
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13**English:**
14- User asks "Is the market rally broad-based?" or "How healthy is market breadth?"
15- User wants to assess market participation rate
16- User asks about advance-decline indicators or breadth thrust
17- User wants to know if the market is narrowing (fewer stocks participating)
18- User asks about equity exposure levels based on breadth conditions
19 
20**Japanese:**
21- 「マーケットブレッドスはどうですか？」「市場の参加率は？」
22- 「上昇は広がっている？」「一部の銘柄だけの上昇？」
23- ブレッドス指標に基づくエクスポージャー判断
24- 市場の健康度をデータで確認したい
25 
26## Prerequisites
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28- **Python 3.9+** with `requests` library (for fetching CSV data)
29- **Internet access** to reach GitHub Pages URLs
30- **No API keys required** - uses freely available public CSV data
31 
32## Difference from Breadth Chart Analyst
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34| Aspect | Market Breadth Analyzer | Breadth Chart Analyst |
35|--------|------------------------|----------------------|
36| Data Source | CSV (automated) | Chart images (manual) |
37| API Required | None | None |
38| Output | Quantitative 0-100 score | Qualitative chart analysis |
39…