free-apis-catalog
FeaturedCurated free APIs with verified free-tier limits. Use when suggesting APIs or finding free weather, news, finance, or sports data.
Install
Quality Score: 89/100
Skill Content
Details
- Author
- jamditis
- Repository
- jamditis/claude-skills-journalism
- Created
- 8 months ago
- Last Updated
- 4 days ago
- Language
- Python
- License
- MIT
Bundled in these plugins
Similar Skills
Semantically similar based on skill content — not just same category
market-data-sourcing
Choose a market price or reference data vendor and use it without silently corrupting the numbers. TRIGGER - download, fetch, pull or load OHLCV, prices, quotes, bars or a ticker universe; compare vendors on cost, coverage or free-tier limits; need delisted US or global tickers, or a survivorship-free universe; two sources disagree; hitting 429 or rate limits; "KeyError: Adj Close"; split and dividend adjustment; trading calendars and holidays. Covers yfinance, yahooquery, defeatbeta, EODHD, Tiingo, Twelve Data, Finnhub, Alpha Vantage, Polygon/Massive, Databento, openbb, findatapy, financetoolkit, exchange_calendars, and alternative data. Also covers 美股 and global 行情数据 requests. SKIP for historical option chains (options-backtesting), Asian calendars and lot sizes (asia-pacific-markets), storing, partitioning or as-of joining data you already hold (market-data-engineering); for EDGAR filings, XBRL, CIK and macro vintages (fundamental-and-macro-data); and for A-share, 沪深 or 退市 queries (china-ashare-data).
asia-pacific-markets
Data and trading for Asia-Pacific outside mainland China. TRIGGER - Hong Kong, HKEX, 港股, Stock Connect, VCM, per-stock lot sizes; Taiwan, TWSE, 台股, shioaji, FinMind, twstock; Japan, TSE, JPX, J-Quants, jquants-api-client, the 2022 TSE restructuring; Korea, KRX, KOSPI, KOSDAQ, pykrx, FinanceDataReader, CSAT, Korean short-selling ban dates, Korean delisted-stock lists; India, NSE, BSE, kiteconnect, Zerodha, Upstox, STT, Muhurat; Singapore SGX, Australia ASX; futu-api, tigeropen. Also documents four verified exchange_calendars defects that affect US work too. SKIP for mainland A-shares (china-ashare-data, china-trading-stack).
massive-api-patterns
Foundation skill for any REST workflow hitting api.massive.com. Use when calling any /v1, /v2, /v3 endpoint. Covers auth header, rate limit handling, pagination, and the best-price fallback chain. Every other REST-using skill depends on this.