How do I install the Stock Info Explorer skill?

Run npx skillmds add majiayu000/stock-info-explorer in your terminal (requires Node.js), paste this page's agent-chat prompt into Claude, Cursor, or any MCP-connected agent, or download the SKILL.md file and copy it into your agent's skills directory.

Is Stock Info Explorer safe to use?

This skill has not completed SkillMD's automated safety review yet. Capability flags: docs only. SkillMD never runs a skill's scripts for you; review the SKILL.md before installing.

Which AI agents work with Stock Info Explorer?

This skill is tagged as working with Claude Code, Claude.ai, OpenAI Codex. SKILL.md is an open format, so most agents that read a skills directory can load it too.

Is Stock Info Explorer free to use?

Yes. Installing skills from SkillMD is free, and the skill stays under its author's original license.

Who published Stock Info Explorer?

majiayu000 (@majiayu000) published this skill. Their other Agent Skills are listed on their SkillMD profile.

Stock Info Explorer by majiayu000 — Agent Skill

Name: Stock Info Explorer
Rating: 4.666666666666667 (3 reviews)
Author: majiayu000

Stock Info Explorer

A Yahoo Finance (yfinance) powered financial analysis tool. Get real-time quotes, generate high-resolution charts with moving averages + indicators (RSI/MACD/Bollinger/VWAP/ATR), summarize fundamentals, and run a one-shot report that outputs both a text summary and a Pro chart.

majiayu000 94027a5 2 files · 2.8 KB Updated Sep 9, 2026 567 repo stars

File contents

Stock Information Explorer

This skill fetches OHLCV data from Yahoo Finance via yfinance and computes technical indicators locally (no API key required).

Commands

1) Real-time Quotes (`price`)

uv run --script scripts/yf.py price TSLA
# shorthand
uv run --script scripts/yf.py TSLA

2) Fundamental Summary (`fundamentals`)

uv run --script scripts/yf.py fundamentals NVDA

3) ASCII Trend (`history`)

uv run --script scripts/yf.py history AAPL 6mo

4) Professional Chart (`pro`)

Generates a high-resolution PNG chart. By default it includes Volume and Moving Averages (MA5/20/60).

# candle (default)
uv run --script scripts/yf.py pro 000660.KS 6mo

# line
uv run --script scripts/yf.py pro 000660.KS 6mo line

Indicators (optional)

Add flags to include indicator panels/overlays.

uv run --script scripts/yf.py pro TSLA 6mo --rsi --macd --bb
uv run --script scripts/yf.py pro TSLA 6mo --vwap --atr

--rsi : RSI(14)
--macd: MACD(12,26,9)
--bb : Bollinger Bands(20,2)
--vwap: VWAP (cumulative for the selected range)
--atr : ATR(14)

5) One-shot Report (`report`) ⭐

Prints a compact text summary (price + fundamentals + indicator signals) and automatically generates a Pro chart with BB + RSI + MACD.

uv run --script scripts/yf.py report 000660.KS 6mo
# output includes: CHART_PATH:/tmp/<...>.png

Ticker Examples

US stocks: AAPL, NVDA, TSLA
KR stocks: 005930.KS, 000660.KS
Crypto: BTC-USD, ETH-KRW
Forex: USDKRW=X

Notes / Limitations

Indicators are computed locally from price data (Yahoo does not reliably provide precomputed indicator series).
Data quality may vary by ticker/market (e.g., missing volume for some symbols).

---name: stock-info-explorerdescription: A Yahoo Finance (yfinance) powered financial analysis tool. Get real-time quotes, generate high-resolution charts with moving averages + indicators (RSI/MACD/Bollinger/VWAP/ATR), summarize fundamentals, and run a one-shot report that outputs both a text summary and a Pro chart.--- # Stock Information Explorer This skill fetches OHLCV data from Yahoo Finance via `yfinance` and computes technical indicators **locally** (no API key required). ## Commands ### 1) Real-time Quotes (`price`) ```bash uv run --script scripts/yf.py price TSLA # shorthand uv run --script scripts/yf.py TSLA ``` ### 2) Fundamental Summary (`fundamentals`) ```bash uv run --script scripts/yf.py fundamentals NVDA ``` ### 3) ASCII Trend (`history`) ```bash uv run --script scripts/yf.py history AAPL 6mo ``` ### 4) Professional Chart (`pro`) Generates a high-resolution PNG chart. By default it includes **Volume** and **Moving Averages (MA5/20/60)**. ```bash # candle (default) uv run --script scripts/yf.py pro 000660.KS 6mo # line uv run --script scripts/yf.py pro 000660.KS 6mo line ``` #### Indicators (optional) Add flags to include indicator panels/overlays. ```bash uv run --script scripts/yf.py pro TSLA 6mo --rsi --macd --bb uv run --script scripts/yf.py pro TSLA 6mo --vwap --atr ``` - `--rsi` : RSI(14) - `--macd`: MACD(12,26,9) - `--bb` : Bollinger Bands(20,2) - `--vwap`: VWAP (cumulative for the selected range) - `--atr` : ATR(14) ### 5) One-shot Report (`report`) ⭐ Prints a compact text summary (price + fundamentals + indicator signals) and automatically generates a **Pro chart with BB + RSI + MACD**. ```bash uv run --script scripts/yf.py report 000660.KS 6mo # output includes: CHART_PATH:/tmp/<...>.png ``` ## Ticker Examples - US stocks: `AAPL`, `NVDA`, `TSLA` - KR stocks: `005930.KS`, `000660.KS` - Crypto: `BTC-USD`, `ETH-KRW` - Forex: `USDKRW=X` ## Notes / Limitations - Indicators are **computed locally** from price data (Yahoo does not reliably provide precomputed indicator series). - Data quality may vary by ticker/market (e.g., missing volume for some symbols).

Frequently asked questions