Free APIFinanceAPI keyOfficial
Twelve Data
Stocks, forex, crypto and indicators in one API with 800 free calls/day
Twelve Data is a unified market-data API spanning stocks, ETFs, forex, crypto, and indices, with real-time and historical time series plus technical indicators. The free Basic plan gives 800 API credits/day and needs no credit card. A single endpoint shape covers all asset classes.
Free tier
Free Basic plan, no credit card: 800 API credits/day, 8 credits/minute.Rate limits
Free: 8 API credits per minute and 800 credits per day (most endpoints cost 1 credit).Auth
API keyBase URL
https://api.twelvedata.comWhat you'd build with it
- One API for stocks, FX and crypto inside a multi-asset agent
- Fetch intraday or daily time series for charting in an automation
- Compute indicators server-side without local TA libraries
- Real-time FX conversion alongside equity data
Key endpoints
- GET
/price?symbol=AAPL&apikey=KEYLatest price for a stock, forex pair, or crypto symbol - GET
/time_series?symbol=AAPL&interval=1day&apikey=KEYHistorical OHLCV time series at a given interval - GET
/quote?symbol=AAPL&apikey=KEYFull quote with open/high/low/close/volume and change - GET
/rsi?symbol=AAPL&interval=1day&apikey=KEYTechnical indicator (e.g. RSI) time series - GET
/exchange_rate?symbol=USD/EUR&apikey=KEYReal-time forex exchange rate
Members
Members get the runnable recipe
Sign in free to copy the example request, see a sample response, and read the gotchas.
Tags
stocksforexcryptoindicatorstime-series