Stable instrument ID
Use the ID returned by discovery; ticker symbols alone are ambiguous.
Discover 102 accepted common-stock instruments and retrieve split-adjusted daily OHLCV
/v1/equities/instruments?symbol=AAPL{
"count": 1,
"data": [
{
"id": "eq_11111111111111111111111111111111",
"symbol": "AAPL",
"name": "Apple Inc.",
"currency": "USD",
"exchange": "NASDAQ",
"mic_code": "XNAS",
"country": "United States",
"type": "Common Stock"
}
],
"status": "ok"
}Use the ID returned by discovery; ticker symbols alone are ambiguous.
Dates follow the venue calendar and exchange timezone.
Open, high, low, close and volume remain decimal strings.
/v1/equities/instrumentsDiscover accepted instruments
Live/v1/equities/instruments/{instrument_id}Read instrument identity
Live/v1/equities/instruments/{instrument_id}/barsRead daily OHLCV history
LiveAll three operations share your Narwhal API key and quota across REST and MCP.
Paths, parameters and MCP tools.
Read the referenceSession dates, currencies, adjustment and limits.
Read the methodology