SkillsAdd

gauss314/skills

finviz

Scraper de Finviz: datos fundamentales, técnicos, insider trading, news y screener para acciones US. Sin API oficial.

First seen Jun 5, 2026

Installation

$ npx skills add gauss314/skills --skill finviz
View on skills.sh ↗ GitHub repository ↗

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More details

Agent compatibility

Declared targets from SKILL.md / docs. Unmarked agents are not listed — the skill may still install via the CLI.

Claude Code Not declared
Cursor Not declared
Codex Not declared
GitHub Copilot Not declared
Windsurf Not declared
Gemini CLI Not declared
Cline Not declared
OpenCode Not declared

Repository health

Stars 237
License LICENSE
Default branch main
Open issues 0
Status Active

Skill metadata

Parsed from SKILL.md frontmatter.

LicenseMIT

Package contents

Files included with this skill beyond the listing page.

  • skill md SKILL.md 3,155 B
  • docs SUMMARY.md 129 B

History

  1. First seen on skills.sh
  2. First recorded snapshot · 232 installs

SKILL.md

Finviz — Scraper de Datos Financieros

Scraper de Finviz que extrae datos fundamentales (P/E, EPS, PEG, márgenes, etc.), técnicos (RSI, MACD, SMA, ATR), insider trading, noticias y screener para acciones del mercado US.

Finviz no tiene API pública oficial. Este skill scrapea el HTML de las páginas públicas usando requests + BeautifulSoup.

⚠️ Aviso Legal

  • Finviz no tiene API pública oficial. Este scraper accede a datos públicamente disponibles en la web.
  • Respetá los términos de servicio de Finviz.
  • Implementá rate limiting (mín 2 segundos entre requests).
  • No uses este scraper para uso comercial sin verificar los ToS de Finviz.
  • El sitio puede cambiar su estructura HTML, rompiendo el scraper.

Instalación de dependencias

pip install requests beautifulsoup4

Scripts

Script Descripción
[fetchquote.py](./scripts/fetchquote.py) Extrae perfil, fundamentales, técnicos, noticias e insider trading de un ticker.

Uso rápido

# Fetch completo de un ticker
python scripts/fetch_quote.py --ticker AAPL

# Solo fundamentales
python scripts/fetch_quote.py --ticker AAPL --fields fundamentals

# Output a archivo JSON
python scripts/fetch_quote.py --ticker MSFT --output msft_data.json

# Múltiples tickers
python scripts/fetch_quote.py --ticker AAPL,MSFT,GOOGL

# Headlines de noticias (default: 5)
python scripts/fetch_quote.py --ticker NVDA --news-headlines 10

Campos extraídos del quote page

Fundamentales

Campo Descripción
Market Cap Capitalización de mercado
P/E Price-to-Earnings ratio
Forward P/E Forward P/E
PEG PEG ratio
P/S Price-to-Sales
P/B Price-to-Book
EPS (ttm) Earnings Per Share (trailing 12 months)
EPS next Y Estimated EPS next year
Sales Revenue
Profit Margin Profit margin
ROE Return on Equity
ROA Return on Assets
Debt/Eq Debt-to-Equity
Dividend % Dividend yield
Insider Own Insider ownership
Instit Own Institutional ownership
Short Float Short float percentage
Target Price Analyst target price
Rating Analyst rating

Técnicos

Campo Descripción
RSI (14) Relative Strength Index
SMA 20 Simple Moving Average 20d
SMA 50 Simple Moving Average 50d
SMA 200 Simple Moving Average 200d
MACD MACD value
ATR Average True Range
BB Bollinger Bands midpoint
Volatility Volatility
Beta Beta

Estructura del skill

skills/finviz/
├── SKILL.md                     # Este archivo
├── references/
│   └── QUOTE_REFERENCE.md       # Referencia de campos extraídos
└── scripts/
    └── fetch_quote.py           # Scraper principal