Tiingo
Coming SoonMarket Data Providers
connectorType: "tiingo"Financial data API for stocks, ETFs, and crypto
Connection Architecture
Tiingo
WebSocket / REST→
Connector
libs/exchange-tiingo→
Provider
:8081/api→
Detector
Advisor
Studio
The connector feeds exchange data to Provider. Detector receives market data, Studio receives read views, and Advisor sees only signed candidate evidence.
Technologies
Transport
WebSocketREST
Authentication
API TokenData Format
JSONFeatures
Data Only
Best for
- Quantitative researchers needing clean adjusted historical OHLCV for US equities and ETFs at low cost.
- Mutual fund and ETF screening strategies that require NAV and holdings data.
- Multi-asset systems using Tiingo as a fallback or cross-validation source alongside primary exchange feeds.
Connect via code
1Environment variables (.env)
TIINGO_API_TOKEN=your_key_here
2Connector configuration
// config/config.provider.json
{
"provider": {
"connectors": [
{
"connectorType": "tiingo",
"enabled": true,
"key": "${TIINGO_API_TOKEN}",
"markets": [
{ "marketType": "spot", "symbols": [{ "name": "BTCUSDT" }] }
],
"subscriptions": [
{ "type": "PROVIDER_MARKETDATA_CANDLE", "symbols": ["BTCUSDT"], "intervals": ["min1", "h1"], "active": true },
{ "type": "PROVIDER_MARKETDATA_TRADE", "symbols": ["BTCUSDT"], "active": true },
{ "type": "PROVIDER_MARKETDATA_ORDERBOOK", "symbols": ["BTCUSDT"], "active": true }
]
}
]
}
}3Verify and query data
Public verification 1. Configure credentials in the private Provider environment. 2. Verify connector status in the internal Studio/Provider console. 3. Use Barfinex public pages to inspect market data. Operator Provider commands and tokens remain in internal runbooks only.
Available via Barfinex API
/api/candles/tiingo/...
/api/trades/tiingo/...
/api/orderbook/tiingo/...
/api/account/tiingo/...
/api/symbols/tiingo/...
/api/assets/tiingo/...
Studio graphical setup — in development, coming in the next release.
Important
This is a DATA ONLY connector — no order execution.
The free tier supports end-of-day data for most instruments; intraday and real-time data require a paid plan.
Mutual fund NAV data is available on premium plans only.
Supported Markets
Spot
Websitewww.tiingo.com
Connect in Studio(soon)
Exchange Website