yahoo-finance 是做什麼的？
使用 Yahoo Finance 獲取股票價格、報價、基本面、收益、選擇權、股利和分析師評級。使用 yfinance 函式庫，不需 API 金鑰。
使用 Yahoo Finance 獲取股票價格、報價、基本面、收益、選擇權、股利和分析師評級。使用 yfinance 函式庫，不需 API 金鑰。
此技能透過 Yahoo Finance 提供全面的股票市場數據存取能力，支援獲取即時股價、歷史報價、基本面資料、收益報告、選擇權合約、股利資訊以及分析師評級。它利用 yfinance Python 函式庫與 Yahoo Finance 的公開端點進行互動，無需任何 API 金鑰或付費訂閱，讓開發者能夠快速整合金融數據至 AI Agent 工作流程中。此技能在 Claude Code、Cursor 和 Codex 等平台均可運作，適合用於建立投資分析工具、自動化市場監控或回測策略。透過簡單的函式呼叫即可獲得結構化資料，大幅降低從頭開發金融 API 接取層的複雜度。
npx skills add https://github.com/gracefullight/stock-checker/tree/main/skills/yahoo-financeInstalled? Explore more 程式設計與開發 skills: steipete/bluebubbles, steipete/eightctl, steipete/blucli · View all 6 →
使用 Yahoo Finance 獲取股票價格、報價、基本面、收益、選擇權、股利和分析師評級。使用 yfinance 函式庫，不需 API 金鑰。
This repo contains 3 individual skills — each has its own dedicated page.
Backtest crypto and traditional trading strategies against historical data. Calculates performance metrics (Sharpe, Sortino, max drawdown), generates equity curves, and optimizes strategy parameters. Use when user wants to test a trading strategy, validate signals, or compare approaches. Trigger with phrases like "backtest strategy", "test trading strategy", "historical performance", "simulate trades", "optimize parameters", or "validate signals".
Analyze stocks and cryptocurrencies using Yahoo Finance data. Supports portfolio management (create, add, remove assets), crypto analysis (Top 20 by market cap), and periodic performance reports (daily/weekly/monthly/quarterly/yearly). 8 analysis dimensions for stocks, 3 for crypto. Use for stock analysis, portfolio tracking, earnings reactions, or crypto monitoring.
Generate professional investment reports for stocks and ETFs. Use when user requests market analysis, investment reports, stock analysis, or trading recommendations for financial instruments (SPY, AAPL, TSLA, etc.). Creates institutional-grade reports with technical indicators, AI-powered insights, charts, and investment recommendations.
Send and manage iMessages via BlueBubbles, including attachments, tapbacks, edits, replies, and groups.
Control Eight Sleep pods (status, temperature, alarms, schedules).
BluOS CLI (blu) for discovery, playback, grouping, and volume.
Create, search, and manage Bear notes via grizzly CLI.
Capture frames or clips from RTSP/ONVIF cameras.
Search GIF providers with CLI/TUI, download results, and extract stills/sheets.