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Alpha Vantage
Stocks, forex and crypto: real-time quotes, historical time series, FX rates and technical indicators via the single /query endpoint (pick a function).
Alpha Vantage offers free stock, forex and cryptocurrency data plus 50+ technical indicators, all through a single /query endpoint selected by a `function` parameter. This listing proxies it through the Apiosk gateway with pay-per-call billing; the API key is injected by the gateway.
Base URL
https://gateway.apiosk.com/alpha-vantage
Endpoints
GET
/query
$0.06
All Alpha Vantage data via a `function` parameter — e.g. GLOBAL_QUOTE (latest price), TIME_SERIES_DAILY, CURRENCY_EXCHANGE_RATE, DIGITAL_CURRENCY_DAILY, and indicators like RSI/MACD. The other parameters depend on the chosen function.