SKILL.md - Find Profitable Stocks (自由现金流掘金)

Description

Find truly profitable companies using Free Cash Flow (FCF) and fundamental analysis strategy.

Free Cash Flow = Operating Cash Flow - Capital Expenditure

This skill screens for companies that generate real cash profit, not just accounting earnings.

When to Use

• User asks "find profitable stocks"
• User asks "free cash flow analysis"
• User asks "真正的赚钱公司" / "现金流好的股票"
• User asks "筛选优质股票"
• User wants to analyze a specific stock's cash flow quality

How It Works

1. Fetches financial data from public APIs (East Money / Sina / Tencent)
2. Calculates health scores based on:
   • Valuation (PE/PB)
   • Profitability (ROE, profit margin)
   • Growth (revenue/profit growth)
   • Technical (price action, volume)
3. Ranks and outputs results

Usage

Analyze a single stock

分析 600938 的基本面
筛选 股票 159201

Screen for profitable stocks

筛选自由现金流好的股票
找真正赚钱的公司
帮我选几只优质股票

Compare multiple stocks

对比 600938 和 600519

Output Format

Returns:

• Health Score (0-100)
• Grade (A/B/C/D)
• Key metrics (PE, ROE, growth, etc.)
• Analysis summary

Data Sources

• Primary: East Money API (push2.eastmoney.com)
• Fallback: Demo/Mock data (when network unavailable)
• Note: Requires internet access for real-time data

Requirements

• Python 3.x
• requests package
• Internet connection

Status

Ready for use - Network dependent (will show demo data if offline)