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Tiingo

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 receives data from the exchange and feeds it to Provider (port 8081). From there — to Detector, Advisor, and Studio.

Technologies

Transport
WebSocketREST
Authentication
API Token
Data Format
JSON
Features
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

# Verify connection
curl -H "Authorization: Bearer $PROVIDER_API_TOKEN" \
  https://localhost:8081/api/exchanges/runtime-proof

# Candles (last 7 days)
curl -H "Authorization: Bearer $PROVIDER_API_TOKEN" \
  "https://localhost:8081/api/candles/tiingo/spot/BTCUSDT/h1?days=7"

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
Connect in Studio(soon)
Exchange Website

Let’s Get in Touch

Have questions or want to explore Barfinex? Send us a message.