Feed reference
All feeds update at approximately 1 tick per second. Prices are quoted in USD.
BTC/USD
Bitcoin. The most liquid and widely traded crypto asset.
{
"type": "price_feed",
"feed": "BTC/USD",
"timestamp": 1774672089,
"data": {
"feed": "BTC/USD",
"price": 66236.61,
"bid": 66229.77,
"ask": 66237.94,
"timestamp": 1774672089
}
}
BTC/USD has bid/ask spread data. Other feeds currently report bid and ask equal to the mid price.
ETH/USD
Ethereum.
{
"type": "price_feed",
"feed": "ETH/USD",
"timestamp": 1774672588,
"data": {
"feed": "ETH/USD",
"price": 1989.68,
"bid": 1989.68,
"ask": 1989.68,
"timestamp": 1774672588
}
}
SOL/USD
Solana.
{
"type": "price_feed",
"feed": "SOL/USD",
"timestamp": 1774672588,
"data": {
"feed": "SOL/USD",
"price": 82.57,
"bid": 82.57,
"ask": 82.57,
"timestamp": 1774672588
}
}
BNB/USD
BNB (Binance).
{
"type": "price_feed",
"feed": "BNB/USD",
"timestamp": 1774672588,
"data": {
"feed": "BNB/USD",
"price": 610.54,
"bid": 610.54,
"ask": 610.54,
"timestamp": 1774672588
}
}
XRP/USD
XRP.
{
"type": "price_feed",
"feed": "XRP/USD",
"timestamp": 1774672588,
"data": {
"feed": "XRP/USD",
"price": 1.326,
"bid": 1.326,
"ask": 1.326,
"timestamp": 1774672588
}
}
DOGE/USD
Dogecoin.
{
"type": "price_feed",
"feed": "DOGE/USD",
"timestamp": 1774672588,
"data": {
"feed": "DOGE/USD",
"price": 0.08991,
"bid": 0.08991,
"ask": 0.08991,
"timestamp": 1774672588
}
}
HYPE/USD
Hyperliquid.
{
"type": "price_feed",
"feed": "HYPE/USD",
"timestamp": 1774672588,
"data": {
"feed": "HYPE/USD",
"price": 38.60,
"bid": 38.60,
"ask": 38.60,
"timestamp": 1774672588
}
}
Filtering
Subscribe to specific feeds only:
{
"action": "subscribe",
"type": "chainlink",
"filters": {
"feeds": ["BTC/USD", "ETH/USD", "SOL/USD"]
}
}
Feed names are case-insensitive. "btc/usd" and "BTC/USD" both work.
Subscribing to all feeds
Omit the feeds filter:
{"action": "subscribe", "type": "chainlink"}
You’ll receive ~7 events per second (one per feed). At approximately 200 bytes per event, that’s under 1.5 KB/s of bandwidth.