Polygon.io
Coming SoonMarket Data Providers
connectorType: "polygon"Real-time & historical market data for stocks, options, forex, crypto
Connection Architecture
Polygon.io
WebSocket / REST→
Connector
libs/exchange-polygon→
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 KeyData Format
JSONFeatures
Data OnlyConsolidated Tape
Best for
- Equity and options strategies requiring consolidated US market data unavailable from broker APIs.
- Multi-asset researchers correlating US stock, forex, and crypto data in a single normalized feed.
- Backtesting engines that need complete tick-level historical data across all US equity markets.
Connect via code
1Environment variables (.env)
POLYGON_API_KEY=your_key_here
2Connector configuration
// config/config.provider.json
{
"provider": {
"connectors": [
{
"connectorType": "polygon",
"enabled": true,
"key": "${POLYGON_API_KEY}",
"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/polygon/spot/BTCUSDT/h1?days=7"
Available via Barfinex API
/api/candles/polygon/...
/api/trades/polygon/...
/api/orderbook/polygon/...
/api/account/polygon/...
/api/symbols/polygon/...
/api/assets/polygon/...
Studio graphical setup — in development, coming in the next release.
Important
This is a DATA ONLY connector — no order execution.
Real-time streaming requires a Starter plan or above; the free tier provides delayed data only.
Options data (chains, greeks) requires the Options add-on subscription.
Supported Markets
Spot
Websitepolygon.io
Connect in Studio(soon)
Exchange Website