CoinGlass API is an all-in-one cryptocurrency market data solution covering derivatives, options, spot markets, ETFs, on-chain data, and hundreds of market indicators.
It supports L2/L3 order books, real-time WebSocket streaming, long-term stable operation, and pricing starting as low as $35/month, making it ideal for developers, quantitative traders, and institutional users.
1️⃣ Derivatives Data Module
CoinGlass API provides professional-grade coverage of core derivatives market metrics, including perpetual swaps, futures, and trading behavior data.
🔥 Main Data Categories (Based on the latest V4 API structure)
Note: The CoinGlass API documentation has been fully upgraded toVersion 4 (V4).
All previous legacy API versions are deprecated and no longer supported. Please refer exclusively to the V4 documentation for integration.
📊 Open Interest
/api/futures/openInterest/ohlc-history — Open interest OHLC history
/api/futures/openInterest/aggregated-history — Aggregated open interest history
/api/futures/openInterest/exchange-list — Exchange-level open interest list
💡 Use case: Identify capital crowding and evaluate trend strength.
CoinGlass-API
⚖️ Funding Rate
/api/futures/fundingRate/ohlc-history — Funding rate OHLC history
/api/futures/fundingRate/oi-weight-ohlc-history — OI-weighted funding rate
/api/futures/fundingRate/exchange-list — Funding rates by exchange
💡 Use case: Measure long/short holding costs and hedging sentiment.
CoinGlass-API
🧨 Liquidations
/api/futures/liquidation/history — Liquidation history
/api/futures/liquidation/aggregated-history — Liquidations by contract & asset
/api/futures/liquidation/heatmap/model2 — Liquidation heatmap & visual models
💡 Use case: Detect forced liquidation risks and potential support/resistance zones.
CoinGlass-API
📈 Long/Short Ratios & Trade Behavior
/api/futures/global-long-short-account-ratio/history — Global long/short account ratio
/api/futures/top-long-short-account-ratio/history — Top trader long/short ratio
/api/futures/taker-buy-sell-volume/history — Taker buy/sell volume history
💡 Useful for sentiment analysis and trend reversal signals.
CoinGlass-API
2️⃣ Spot Market & Asset Data
CoinGlass API also offers comprehensive spot market data:
📉 Spot Prices & Market Status
/api/spot/coins-markets — Spot asset market data
/api/spot/pairs-markets — Trading pair market data
/api/spot/price/history — Historical spot prices
📊 Order Book & Large Orders
/api/spot/orderbook/history — Order book heatmap history
/api/spot/orderbook/large-limit-order — Large limit orders
/api/spot/large-limit-order-history — Historical large orders
💡 Helps identify key liquidity zones.
CoinGlass-API
📦 Large Trades & Taker Volume
/api/spot/taker-buy-sell-volume/history — Taker buy/sell volume
/api/spot/aggregated-taker-buy-sell-volume/history — Aggregated taker statistics
3️⃣ Options Market Data
CoinGlass API connects to global crypto options markets with professional-grade metrics:
/api/option/info — Detailed options information
/api/option/exchange-oi-history — Options open interest history
/api/option/exchange-vol-history — Options volume history
💡 Highly valuable for structured volatility research and risk management.
CoinGlass-API
4️⃣ ETF Data (Exclusive Global Coverage)
CoinGlass is the first platform in the industry to systematically provide crypto ETF data, including historical and real-time capital flows.
📌 Main Endpoints
/api/bitcoin/etf/list — Bitcoin ETF list
/api/bitcoin/etf/flow-history — BTC ETF inflow/outflow history
/api/ethereum/etf/list — Ethereum ETF list
/api/ethereum/etf/flow-history — ETH ETF fund flows
Also supports Solana, XRP, and other ETF historical flow data.
CoinGlass-API
5️⃣ On-Chain Data
CoinGlass API synchronizes on-chain activity and exchange reserve data:
/api/exchange/balance/list — Exchange balance list
/api/exchange/balance/chart — Exchange balance trends
/api/exchange/chain/tx/list — On-chain transfer records (ERC-20)
These indicators are widely used to monitor exchange inflows/outflows and whale activity.
CoinGlass-API
6️⃣ Market & Technical Indicators
CoinGlass API provides hundreds of indicators covering spot, derivatives, and macro sentiment analysis.
📊 Derivatives & Trading Indicators
RSI, MACD, BOLL, MA
CGDI, CDRI (whale & depth indicators)
Futures basis
📈 Spot & Macro Indicators
Coinbase Premium Index
Bitfinex margin long/short ratio
Fear & Greed Index
Bitcoin Rainbow Chart & market cycle indicators
💡 These indicators can be directly used for strategy signal generation and sentiment monitoring.
CoinGlass-API
7️⃣ Real-Time Data (WebSocket)
CoinGlass WebSocket supports multiple real-time data streams:
Liquidation order flow
Futures trade executions
Other real-time market events
📌 WebSocket endpoints and data schemas are detailed in the official documentation.
CoinGlass-API
8️⃣ API Usage Examples (Latest Interface)
⚙️ Note: Latest API base URL:
https://open-api-v4.coinglass.com/
All responses are returned in JSON format.
REST Example: BTC Perpetual Open Interest History
import requests
BASE_URL = "https://open-api-v4.coinglass.com"/
API_KEY = "YOUR_API_KEY"
headers = {
"CG-API-KEY": API_KEY,
"Accept": "application/json"
}
params = {
"symbol": "BTC",
"interval": "1d",
"limit": 30
}
url = f"{BASE_URL}/api/futures/openInterest/ohlc-history"
response = requests.get(url, headers=headers, params=params)
print(response.json())
Get BTC ETF Flow History
import requests
url = "https://open-api-v4.coinglass.com/api/bitcoin/etf/flow-history%22
headers = {"CG-API-KEY": "YOUR_API_KEY"}
params = {"interval": "1w", "limit": 24}
print(requests.get(url, headers=headers, params=params).json())
WebSocket Example: Subscribe to Real-Time Liquidations
const ws = new WebSocket("wss://open-api-v4.coinglass.com/ws");
ws.onopen = () => {
ws.send(JSON.stringify({
op: "subscribe",
args: ["liquidationOrders"]
}));
};
ws.onmessage = (event) => {
console.log(JSON.parse(event.data));
};
9️⃣ Official Documentation & Resources
📘 CoinGlass API V4 Documentation (EN / CN)
https://docs.coinglass.com/v4.0/reference/getting-started-with-your-api
📜 Endpoint Overview
https://docs.coinglass.com/reference/endpoint-overview
🔑 API Key & Pricing
https://www.coinglass.com/pricing

