market-breadth-analyzer

market-breadth-analyzer is a skill for Claude Code, Codex from BaggaT236/AI-Trading-Skills. It costs 71 tokens per session (1,517 once invoked), scanned A, a copy of market-breadth-analyzer, MIT.

A market-breadth scoring tool that rates how widely stocks are participating in a market rise or fall. It uses public CSV files and combines six measures into a score from 0 to 100, where higher means broader participation.

In plain words
What is it for?
Use it to assess market health, participation rates, advance-decline conditions, breadth thrusts, narrowing rallies, and possible equity-exposure decisions.
Why use it?
It replaces a scattered review of market-participation indicators with one repeatable health assessment. It can help distinguish a broad rally from one driven by only a few stocks.

Skill for Claude CodeCodex

Written for no agent in particular: nothing here depends on one.

Good fit Use it to assess market health, participation rates, advance-decline conditions, breadth thrusts, narrowing rallies, and possible equity-exposure decisions.

Compare 6 skills from other repositories ↓
Install with agentmods
npx agentmods add skills/baggat236/ai-trading-skills/market-breadth-analyzer
Install

Getting it into your agent

One page per mod, every tool's command on it. A separate URL per tool would split the same page into five that compete with each other.

Any agent
npx skills add BaggaT236/AI-Trading-Skills --skill market-breadth-analyzer
Clone the repo
git clone --depth 1 https://github.com/BaggaT236/AI-Trading-Skills

Made for: Claude Code, Codex.

Wrote this? Show the measurements

A badge with what this costs and how it scanned, read live from this page, so it follows the numbers instead of freezing them. Markdown for a README, HTML for a documentation site or a project page.

agentmods badge for market-breadth-analyzer

README.md
[![agentmods](https://agentmods.dev/badge/skills/baggat236/ai-trading-skills/market-breadth-analyzer/github.svg)](https://agentmods.dev/skills/baggat236/ai-trading-skills/market-breadth-analyzer)
Your own site
<a href="https://agentmods.dev/skills/baggat236/ai-trading-skills/market-breadth-analyzer"><img src="https://agentmods.dev/badge/skills/baggat236/ai-trading-skills/market-breadth-analyzer/github.svg" alt="Measured on agentmods" height="20"></a>

Or the 80×15 button, for a site that already has a row of RSS and ATOM ones. Only the verdict fits; the numbers stay here.

agentmods 80×15 button for market-breadth-analyzer

Your own site · 80×15
<a href="https://agentmods.dev/skills/baggat236/ai-trading-skills/market-breadth-analyzer"><img src="https://agentmods.dev/badge/skills/baggat236/ai-trading-skills/market-breadth-analyzer.svg" alt="Reviewed on agentmods" width="80" height="20"></a>
Per session 71 Skills are progressive disclosure: only the name and description are preloaded; the body loads when the skill is used.
When invoked 1,517 The whole file, excluding the scripts and references it only reads on demand.
Security scan A 0 findings. A grade says what 26 rules found in the file — not that it is safe.
Origin 100% copy Near-identical to another mod in the catalogue.
Token cost

What it costs to keep this loaded

Counted locally with the o200k_base tokenizer, which is exact for GPT models; Claude uses its own tokenizer and its counts differ. Treat this as one consistent yardstick across the catalogue rather than a bill. Prices are per million input tokens.

ModelPer sessionOnce invoked
Fable 5.1 $0.00071 $0.01517
Opus 5 $0.00036 $0.00758
Sonnet 5 $0.00014 $0.00303
Haiku 4.5 $0.00007 $0.00152

Measured 12d ago against content hash c6186b6d8f4b, method: parsed. Prices are Anthropic first-party input rates as of 2026-09-11, from the pricing page.

Security

Grade A, and why

market-breadth-analyzer scanned grade A with 0 findings against 26 rules in 11 categories — prompt injection, anti-refusal, data exfiltration, privilege escalation, supply chain, agent snooping, system-prompt leakage, SSRF and excessive agency — measured 12d ago.

The scan reads SKILL.md. This mod also ships 22 executable files (scripts/calculators/__init__.py, scripts/calculators/bearish_signal_calculator.py, scripts/calculators/cycle_calculator.py, …), listed below but not scanned — reading those needs a real analyzer, not pattern matching.

A static scan of the body, not an audit. Every finding is printed with the line that produced it so you can judge whether it matters here. A mod is markdown that instructs an agent; that is exactly why what it instructs is worth reading.

Nothing flagged

None of the 26 patterns this scan looks for appear in this file: no shell pipes, no recursive deletes, no credential paths, no hidden text, no instruction-override or anti-refusal phrasing, no agent-config snooping. That is not a guarantee, it is the absence of the things that are checkable.

Origin

This is a copy

100% identical to market-breadth-analyzer — 0 lines differ, which has more behind it and is treated as the original. This page carries a canonical link to it rather than competing with it.

skills/market-breadth-analyzer/SKILL.md · 138 lines

How it starts

The opening of the file, as written. The whole thing — 138 lines — stays where its author put it; the contents beside it link to each section on GitHub.

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 recognition
Repeatability Fully reproducible Analyst-dependent

Execution Workflow

Phase 1: Execute Python Script

Run the analysis script. If using a nested or date-stamped --output-dir in cron runs, create it first; the history writer expects the directory to already exist.

mkdir -p reports/<routine-or-date>
python3 skills/market-breadth-analyzer/scripts/market_breadth_analyzer.py \
  --detail-url "https://tradermonty.github.io/market-breadth-analysis/market_breadth_data.csv" \
  --summary-url "https://tradermonty.github.io/market-breadth-analysis/market_breadth_summary.csv" \
  --output-dir reports/<routine-or-date>

Read the full file on GitHub · 138 lines

Changes

What this file has done since we first saw it

Hashed on every crawl. A supply-chain change to an agent config is a question of when, not whether, so the history is kept rather than the latest state alone.

  1. 12d ago First seen · 138 lines · 71 tokens per session scan A c6186b6d8f4b

Subscribe to this mod's changes

market-breadth-analyzer is a skill published in the GitHub repository BaggaT236/AI-Trading-Skills (121 stars, last pushed 8d ago), licensed MIT. It adds 71 tokens to every session and 1,517 once invoked, about $0.0004 per session on Opus 5. A static security scan graded it A with 0 findings. It is 100% identical to market-breadth-analyzer, differing in 0 lines, and is treated as a copy.

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