코인 차트 각 지표 데이터 얻을 수 있는 API들
https://www.alphavantage.co/documentation/
API Documentation | Alpha Vantage
www.alphavantage.co
https://twelvedata.com/docs#rsi
API Documentation - Twelve Data
Complete documentation of Twelve Data API. Explore real time stock market data, forex, and cryptocurrency exchanges, available in JSON & CSV formats.
twelvedata.com
https://data.nasdaq.com/databases/SEP/documentation?anchor=indicators
Nasdaq Data Link
The source for financial, economic, and alternative datasets, serving investment professionals.
data.nasdaq.com
https://pypi.org/project/yfinance/
https://github.com/ranaroussi/yfinance
GitHub - ranaroussi/yfinance: Download market data from Yahoo! Finance's API
Download market data from Yahoo! Finance's API. Contribute to ranaroussi/yfinance development by creating an account on GitHub.
github.com
yfinance
Download market data from Yahoo! Finance API
pypi.org
야후 파이낸스 API는 공식적으로 지원하지 않기 때문에 개발자 문서가 존재하지 않고, yfinance 라이브러리 사용하면 되는데 무료로 이용할 수 있다