Coinglass
Coinglass provides the most comprehensive crypto derivatives and institutional data available. 37 tools covering futures positioning, whale tracking, volume analysis, liquidations, and ETF flows.
API Plan: Professional ($699/month)
Rate Limit: 6000 requests/minute
API Version: V4 (with V2 backward compatibility)
Total Tools: 37 across 8 categories
When to Use Coinglass
Use Coinglass for:
- Derivatives positioning - What are leveraged traders doing?
- Whale tracking - Track large positions on Hyperliquid DEX
- Funding rates - Cost of holding perpetual futures
- Open interest - Total notional value of open positions
- Long/Short ratios - Sentiment among leveraged traders (global, top accounts, top positions)
- Liquidations - Forced position closures with heatmaps and individual orders
- Volume analysis - Taker volume, CVD, netflow patterns
- ETF flows - Institutional adoption (Bitcoin, Ethereum, Solana, XRP, Hong Kong)
- Whale transfers - Large on-chain movements (>$10M)
- Futures market data - Supported coins, exchanges, pairs, and OHLC price history
Tool Categories
1. Basic Derivatives Analytics (7 tools)
Core derivatives data for market analysis:
funding_rate(symbol, exchange?) - Current funding rates
long_short_ratio(symbol, exchange?, interval?) - Basic L/S ratios
cg_open_interest(symbol) - Current OI across exchanges
cg_liquidations(symbol, time?) - Recent liquidations
cg_liquidation_analysis(symbol) - Liquidation heatmap analysis
cg_supported_coins() - All supported coins
cg_supported_exchanges() - All exchanges with pairs
2. Advanced Long/Short Ratios (6 tools)
Deep positioning analysis with multiple metrics:
cg_global_account_ratio(symbol, interval?) - Global account-based L/S ratio
cg_top_account_ratio(symbol, exchange, interval?) - Top trader accounts ratio
cg_top_position_ratio(symbol, exchange, interval?) - Top positions by size
cg_taker_exchanges(symbol) - Taker buy/sell by exchange
cg_net_position(symbol, exchange) - Net long/short positions
cg_net_position_v2(symbol) - Enhanced net position data
Use cases:
- Smart money tracking (top accounts vs retail)
- Exchange-specific sentiment
- Position size distribution analysis
3. Advanced Liquidations (4 tools)
Granular liquidation tracking for cascade prediction:
cg_coin_liquidation_history(symbol, interval?, limit?, start_time?, end_time?) - Aggregated across all exchanges
cg_pair_liquidation_history(symbol, exchange, interval?, limit?, start_time?, end_time?) - Exchange-specific pair
cg_liquidation_coin_list(exchange) - All coins on an exchange
cg_liquidation_orders(symbol, exchange, min_liquidation_amount, start_time?, end_time?) - Individual orders (past 7 days, max 200)
Use cases:
- Identifying liquidation clusters
- Tracking liquidation patterns over time
- Finding large liquidation events
4. Hyperliquid Whale Tracking (4 tools)
Track large traders on Hyperliquid DEX (~200 recent alerts):
cg_hyperliquid_whale_alerts() - Recent large position opens/closes (>$1M)
cg_hyperliquid_whale_positions() - Current whale positions with PnL
cg_hyperliquid_positions_by_coin() - All positions grouped by coin
cg_hyperliquid_position_distribution() - Distribution by size with sentiment
Use cases:
- Following smart money on Hyperliquid
- Detecting large position changes
- Tracking whale PnL and sentiment
5. Futures Market Data (5 tools)
Market overview and price data:
cg_coins_market_data() - ALL coins data in one call (100+ coins)
cg_pair_market_data(symbol, exchange) - Specific pair metrics
cg_ohlc_history(symbol, exchange, interval, limit?) - OHLC candlesticks
cg_taker_volume_history(symbol, exchange, interval, limit?, start_time?, end_time?) - Pair-specific taker volume
cg_aggregated_taker_volume(symbol, interval, limit?, start_time?, end_time?) - Aggregated across exchanges
Use cases:
- Market screening (scan all coins at once)
- Price action analysis
- Volume pattern recognition
6. Volume & Flow Analysis (4 tools)
Order flow and capital movement tracking:
cg_cumulative_volume_delta(symbol, exchange, interval, limit?, start_time?, end_time?) - CVD = Running total of (buy - sell)
cg_coin_netflow() - Capital flowing into/out of coins
cg_whale_transfers() - Large on-chain transfers (>$10M, past 6 months)
Use cases:
- Order flow divergence detection
- Smart money tracking
- Institutional movement monitoring
7. Bitcoin ETF Data (5 tools)
Track institutional Bitcoin adoption:
cg_btc_etf_flows() - Daily net inflows/outflows
cg_btc_etf_premium_discount() - ETF price vs NAV
cg_btc_etf_history() - Comprehensive history (price, NAV, premium%, shares, assets)
cg_btc_etf_list() - List of Bitcoin ETFs
cg_hk_btc_etf_flows() - Hong Kong Bitcoin ETF flows
Use cases:
- Institutional demand tracking
- Premium/discount arbitrage
- Regional flow comparison (US vs Hong Kong)
8. Other ETF Data (8 tools)
Ethereum, Solana, XRP, and Hong Kong ETFs:
cg_eth_etf_flows() - Ethereum ETF flows
cg_eth_etf_list() - Ethereum ETF list
cg_eth_etf_premium_discount() - ETH ETF premium/discount
cg_sol_etf_flows() - Solana ETF flows
cg_sol_etf_list() - Solana ETF list
cg_xrp_etf_flows() - XRP ETF flows
cg_xrp_etf_list() - XRP ETF list
cg_hk_eth_etf_flows() - Hong Kong Ethereum ETF flows
Use cases:
- Multi-asset institutional tracking
- Comparative flow analysis
- Regional preference analysis
Common Workflows
Quick Market Scan
# Get everything in 3 calls
all_coins = cg_coins_market_data() # 100+ coins with full metrics
btc_liquidations = cg_liquidations("BTC")
whale_alerts = cg_hyperliquid_whale_alerts()
Deep Position Analysis
# BTC positioning across metrics
cg_global_account_ratio("BTC") # Retail sentiment
cg_top_account_ratio("BTC", "Binance") # Smart money
cg_net_position_v2("BTC") # Net positioning
cg_liquidation_heatmap("BTC", "Binance") # Cascade levels
ETF Flow Monitoring
# Institutional demand
btc_flows = cg_btc_etf_flows()
eth_flows = cg_eth_etf_flows()
sol_flows = cg_sol_etf_flows()
Whale Tracking
# Follow the whales
hyperliquid_whales = cg_hyperliquid_whale_alerts()
whale_positions = cg_hyperliquid_whale_positions() # >$10M on-chain
Volume Analysis
# Order flow
cvd = cg_cumulative_volume_delta("BTC", "Binance", "1h", 100)
netflow = cg_coin_netflow() # All coins
taker_vol = cg_aggregated_taker_volume("BTC", "1h", 100)
Interpretation Guides
Funding Rates
| Rate (8h) |
Read |
| > +0.05% |
Extreme greed — crowded long, squeeze risk |
| +0.01% to +0.05% |
Bullish bias, normal |
| -0.005% to +0.01% |
Neutral |
| -0.05% to -0.005% |
Bearish bias, normal |
| < -0.05% |
Extreme fear — crowded short, bounce risk |
Extreme funding often precedes reversals. The crowd is usually wrong at extremes.
Open Interest + Price Matrix
| OI |
Price |
Read |
| Up |
Up |
New longs entering — bullish conviction |
| Up |
Down |
New shorts entering — bearish conviction |
| Down |
Up |
Short covering — weaker rally, less conviction |
| Down |
Down |
Long liquidation — weaker selloff, capitulation |
Long/Short Ratio
| Ratio |
Read |
| > 1.5 |
Crowded long — contrarian bearish |
| 1.1–1.5 |
Moderately bullish |
| 0.9–1.1 |
Balanced |
| 0.7–0.9 |
Moderately bearish |
| < 0.7 |
Crowded short — contrarian bullish |
CVD (Cumulative Volume Delta)
| Pattern |
Read |
| CVD rising, price rising |
Strong buy pressure, healthy uptrend |
| CVD falling, price rising |
Weak rally, distribution |
| CVD rising, price falling |
Accumulation, potential bottom |
| CVD falling, price falling |
Strong sell pressure, healthy downtrend |
ETF Flows
| Flow |
Read |
| Large inflows |
Institutional buying, bullish |
| Consistent inflows |
Sustained demand |
| Large outflows |
Institutional selling, bearish |
| Premium to NAV |
High demand, bullish sentiment |
| Discount to NAV |
Weak demand, bearish sentiment |
Analysis Patterns
Multi-metric confirmation: Combine tools across categories for high-confidence signals:
- Funding + L/S ratio + liquidations = positioning extremes
- CVD + taker volume + whale alerts = smart money direction
- ETF flows + whale transfers + open interest = institutional conviction
Smart money vs retail: Compare metrics to identify divergence:
cg_top_account_ratio (smart money) vs cg_global_account_ratio (retail)
- Hyperliquid whale positions vs overall long/short ratios
Cascade prediction: Use liquidation tools to predict volatility:
cg_coin_liquidation_history shows liquidation patterns over time
cg_liquidation_orders reveals recent forced closures
- Large liquidation events = cascade risk zones
Flow divergence: Track capital movements:
cg_coin_netflow shows where money is flowing
cg_whale_transfers reveals large movements
- ETF flows show institutional demand
Performance Optimization
Batch vs Individual Calls
✅ OPTIMAL: Use batch endpoints
# One call gets 100+ coins
all_coins = cg_coins_market_data()
# One call gets all whale alerts
whales = cg_hyperliquid_whale_alerts()
# One call gets all ETF flows
btc_etf = cg_btc_etf_flows()
❌ INEFFICIENT: Multiple individual calls
# Don't do this - wastes API quota
btc = cg_pair_market_data("BTC", "Binance")
eth = cg_pair_market_data("ETH", "Binance")
sol = cg_pair_market_data("SOL", "Binance")
Query Parameters
Most history endpoints support:
interval: Time granularity (1h, 4h, 12h, 24h, etc.)
limit: Number of records (default varies, max 1000)
start_time: Unix timestamp (milliseconds)
end_time: Unix timestamp (milliseconds)
Example:
cg_coin_liquidation_history(
symbol="BTC",
interval="1h",
limit=100,
start_time=1704067200000, # 2024-01-01
end_time=1704153600000 # 2024-01-02
)
Supported Exchanges
Major exchanges with futures data:
- Tier 1: Binance, OKX, Bybit, Gate, KuCoin, MEXC
- Traditional: CME (Bitcoin and Ethereum futures), Coinbase
- DEX: Hyperliquid, dYdX, ApeX
- Others: Bitfinex, Kraken, HTX, BingX, Crypto.com, CoinEx, Bitget
Use cg_supported_exchanges() for complete list with pair details.
Important Notes
- API Key: Requires COINGLASS_API_KEY environment variable
- Symbols: Use standard symbols (BTC, ETH, SOL, etc.) - check with
cg_supported_coins()
- Exchanges: Check
cg_supported_exchanges() for full list with pairs
- Update Frequency:
- Market data: ≤ 1 minute
- Funding rates: Every 8 hours (or 1 hour for some exchanges)
- OHLC: Real-time to 1 minute depending on interval
- ETF data: Daily (after market close)
- Whale transfers: Real-time (within minutes)
- API Versions:
- V4 endpoints use
CG-API-KEY header (most tools)
- V2 endpoints use
coinglassSecret header (some legacy tools)
- Both work with the same COINGLASS_API_KEY environment variable
- Rate Limits: Professional plan allows 6000 requests/minute
- Historical Data Limits:
- Liquidation orders: Past 7 days, max 200 records
- Whale transfers: Past 6 months, minimum $10M
- Hyperliquid alerts: ~200 most recent large positions
- Other endpoints: Typically months to years of history
Data Quality Notes
- Hyperliquid: Data is exchange-specific, doesn't include other DEXs
- Whale Transfers: Covers Bitcoin, Ethereum, Tron, Ripple, Dogecoin, Litecoin, Polygon, Algorand, Bitcoin Cash, Solana
- ETF Data: US ETFs updated after market close (4 PM ET), Hong Kong ETFs updated after Hong Kong market close
- Liquidation Orders: Limited to 200 most recent, use heatmap for broader view
- CVD: Cumulative metric - resets are not automatic, track changes not absolute values
Version History
- v3.0.0 (2025-03): Added 36 new tools
- Advanced liquidations (5 tools)
- Hyperliquid whale tracking (5 tools)
- Volume & flow analysis (5 tools)
- Whale transfers (1 tool)
- Bitcoin ETF (6 tools)
- Other ETFs (8 tools)
- Advanced L/S ratios (6 tools)
- v2.2.0 (2024): V4 API migration with futures market data
- v1.0.0 (2024): Initial release with basic derivatives data
1---2name: 1997-coinglass3description: Comprehensive crypto derivatives data - funding rates, open interest, liquidations, long/short ratios, Hyperliquid whale tracking, volume analysis, ETF flows, futures market data4---56# Coinglass78Coinglass provides the most comprehensive crypto derivatives and institutional data available. 37 tools covering futures positioning, whale tracking, volume analysis, liquidations, and ETF flows.910**API Plan**: Professional ($699/month)11**Rate Limit**: 6000 requests/minute12**API Version**: V4 (with V2 backward compatibility)13**Total Tools**: 37 across 8 categories1415## When to Use Coinglass1617Use Coinglass for:18- **Derivatives positioning** - What are leveraged traders doing?19- **Whale tracking** - Track large positions on Hyperliquid DEX20- **Funding rates** - Cost of holding perpetual futures21- **Open interest** - Total notional value of open positions22- **Long/Short ratios** - Sentiment among leveraged traders (global, top accounts, top positions)23- **Liquidations** - Forced position closures with heatmaps and individual orders24- **Volume analysis** - Taker volume, CVD, netflow patterns25- **ETF flows** - Institutional adoption (Bitcoin, Ethereum, Solana, XRP, Hong Kong)26- **Whale transfers** - Large on-chain movements (>$10M)27- **Futures market data** - Supported coins, exchanges, pairs, and OHLC price history2829## Tool Categories3031### 1. Basic Derivatives Analytics (7 tools)3233Core derivatives data for market analysis:3435- `funding_rate(symbol, exchange?)` - Current funding rates36- `long_short_ratio(symbol, exchange?, interval?)` - Basic L/S ratios37- `cg_open_interest(symbol)` - Current OI across exchanges38- `cg_liquidations(symbol, time?)` - Recent liquidations39- `cg_liquidation_analysis(symbol)` - Liquidation heatmap analysis40- `cg_supported_coins()` - All supported coins41- `cg_supported_exchanges()` - All exchanges with pairs4243### 2. Advanced Long/Short Ratios (6 tools)4445Deep positioning analysis with multiple metrics:4647- `cg_global_account_ratio(symbol, interval?)` - Global account-based L/S ratio48- `cg_top_account_ratio(symbol, exchange, interval?)` - Top trader accounts ratio49- `cg_top_position_ratio(symbol, exchange, interval?)` - Top positions by size50- `cg_taker_exchanges(symbol)` - Taker buy/sell by exchange51- `cg_net_position(symbol, exchange)` - Net long/short positions52- `cg_net_position_v2(symbol)` - Enhanced net position data5354**Use cases**:55- Smart money tracking (top accounts vs retail)56- Exchange-specific sentiment57- Position size distribution analysis5859### 3. Advanced Liquidations (4 tools)6061Granular liquidation tracking for cascade prediction:6263- `cg_coin_liquidation_history(symbol, interval?, limit?, start_time?, end_time?)` - Aggregated across all exchanges64- `cg_pair_liquidation_history(symbol, exchange, interval?, limit?, start_time?, end_time?)` - Exchange-specific pair65- `cg_liquidation_coin_list(exchange)` - All coins on an exchange66- `cg_liquidation_orders(symbol, exchange, min_liquidation_amount, start_time?, end_time?)` - Individual orders (past 7 days, max 200)6768**Use cases**:69- Identifying liquidation clusters70- Tracking liquidation patterns over time71- Finding large liquidation events7273### 4. Hyperliquid Whale Tracking (4 tools)7475Track large traders on Hyperliquid DEX (~200 recent alerts):7677- `cg_hyperliquid_whale_alerts()` - Recent large position opens/closes (>$1M)78- `cg_hyperliquid_whale_positions()` - Current whale positions with PnL79- `cg_hyperliquid_positions_by_coin()` - All positions grouped by coin80- `cg_hyperliquid_position_distribution()` - Distribution by size with sentiment8182**Use cases**:83- Following smart money on Hyperliquid84- Detecting large position changes85- Tracking whale PnL and sentiment8687### 5. Futures Market Data (5 tools)8889Market overview and price data:9091- `cg_coins_market_data()` - ALL coins data in one call (100+ coins)92- `cg_pair_market_data(symbol, exchange)` - Specific pair metrics93- `cg_ohlc_history(symbol, exchange, interval, limit?)` - OHLC candlesticks94- `cg_taker_volume_history(symbol, exchange, interval, limit?, start_time?, end_time?)` - Pair-specific taker volume95- `cg_aggregated_taker_volume(symbol, interval, limit?, start_time?, end_time?)` - Aggregated across exchanges9697**Use cases**:98- Market screening (scan all coins at once)99- Price action analysis100- Volume pattern recognition101102### 6. Volume & Flow Analysis (4 tools)103104Order flow and capital movement tracking:105106- `cg_cumulative_volume_delta(symbol, exchange, interval, limit?, start_time?, end_time?)` - CVD = Running total of (buy - sell)107- `cg_coin_netflow()` - Capital flowing into/out of coins108- `cg_whale_transfers()` - Large on-chain transfers (>$10M, past 6 months)109110**Use cases**:111- Order flow divergence detection112- Smart money tracking113- Institutional movement monitoring114115### 7. Bitcoin ETF Data (5 tools)116117Track institutional Bitcoin adoption:118119- `cg_btc_etf_flows()` - Daily net inflows/outflows120- `cg_btc_etf_premium_discount()` - ETF price vs NAV121- `cg_btc_etf_history()` - Comprehensive history (price, NAV, premium%, shares, assets)122- `cg_btc_etf_list()` - List of Bitcoin ETFs123- `cg_hk_btc_etf_flows()` - Hong Kong Bitcoin ETF flows124125**Use cases**:126- Institutional demand tracking127- Premium/discount arbitrage128- Regional flow comparison (US vs Hong Kong)129130### 8. Other ETF Data (8 tools)131132Ethereum, Solana, XRP, and Hong Kong ETFs:133134- `cg_eth_etf_flows()` - Ethereum ETF flows135- `cg_eth_etf_list()` - Ethereum ETF list136- `cg_eth_etf_premium_discount()` - ETH ETF premium/discount137- `cg_sol_etf_flows()` - Solana ETF flows138- `cg_sol_etf_list()` - Solana ETF list139- `cg_xrp_etf_flows()` - XRP ETF flows140- `cg_xrp_etf_list()` - XRP ETF list141- `cg_hk_eth_etf_flows()` - Hong Kong Ethereum ETF flows142143**Use cases**:144- Multi-asset institutional tracking145- Comparative flow analysis146- Regional preference analysis147148## Common Workflows149150### Quick Market Scan151```152# Get everything in 3 calls153all_coins = cg_coins_market_data() # 100+ coins with full metrics154btc_liquidations = cg_liquidations("BTC")155whale_alerts = cg_hyperliquid_whale_alerts()156```157158### Deep Position Analysis159```160# BTC positioning across metrics161cg_global_account_ratio("BTC") # Retail sentiment162cg_top_account_ratio("BTC", "Binance") # Smart money163cg_net_position_v2("BTC") # Net positioning164cg_liquidation_heatmap("BTC", "Binance") # Cascade levels165```166167### ETF Flow Monitoring168```169# Institutional demand170btc_flows = cg_btc_etf_flows()171eth_flows = cg_eth_etf_flows()172sol_flows = cg_sol_etf_flows()173```174175### Whale Tracking176```177# Follow the whales178hyperliquid_whales = cg_hyperliquid_whale_alerts()179whale_positions = cg_hyperliquid_whale_positions()180onchain_whales = cg_whale_transfers() # >$10M on-chain181```182183### Volume Analysis184```185# Order flow186cvd = cg_cumulative_volume_delta("BTC", "Binance", "1h", 100)187netflow = cg_coin_netflow() # All coins188taker_vol = cg_aggregated_taker_volume("BTC", "1h", 100)189```190191## Interpretation Guides192193### Funding Rates194195| Rate (8h) | Read |196|------------|------|197| > +0.05% | Extreme greed — crowded long, squeeze risk |198| +0.01% to +0.05% | Bullish bias, normal |199| -0.005% to +0.01% | Neutral |200| -0.05% to -0.005% | Bearish bias, normal |201| < -0.05% | Extreme fear — crowded short, bounce risk |202203Extreme funding often precedes reversals. The crowd is usually wrong at extremes.204205### Open Interest + Price Matrix206207| OI | Price | Read |208|----|-------|------|209| Up | Up | New longs entering — bullish conviction |210| Up | Down | New shorts entering — bearish conviction |211| Down | Up | Short covering — weaker rally, less conviction |212| Down | Down | Long liquidation — weaker selloff, capitulation |213214### Long/Short Ratio215216| Ratio | Read |217|-------|------|218| > 1.5 | Crowded long — contrarian bearish |219| 1.1–1.5 | Moderately bullish |220| 0.9–1.1 | Balanced |221| 0.7–0.9 | Moderately bearish |222| < 0.7 | Crowded short — contrarian bullish |223224### CVD (Cumulative Volume Delta)225226| Pattern | Read |227|---------|------|228| CVD rising, price rising | Strong buy pressure, healthy uptrend |229| CVD falling, price rising | Weak rally, distribution |230| CVD rising, price falling | Accumulation, potential bottom |231| CVD falling, price falling | Strong sell pressure, healthy downtrend |232233### ETF Flows234235| Flow | Read |236|------|------|237| Large inflows | Institutional buying, bullish |238| Consistent inflows | Sustained demand |239| Large outflows | Institutional selling, bearish |240| Premium to NAV | High demand, bullish sentiment |241| Discount to NAV | Weak demand, bearish sentiment |242243## Analysis Patterns244245**Multi-metric confirmation**: Combine tools across categories for high-confidence signals:246- Funding + L/S ratio + liquidations = positioning extremes247- CVD + taker volume + whale alerts = smart money direction248- ETF flows + whale transfers + open interest = institutional conviction249250**Smart money vs retail**: Compare metrics to identify divergence:251- `cg_top_account_ratio` (smart money) vs `cg_global_account_ratio` (retail)252- Hyperliquid whale positions vs overall long/short ratios253254**Cascade prediction**: Use liquidation tools to predict volatility:255- `cg_coin_liquidation_history` shows liquidation patterns over time256- `cg_liquidation_orders` reveals recent forced closures257- Large liquidation events = cascade risk zones258259**Flow divergence**: Track capital movements:260- `cg_coin_netflow` shows where money is flowing261- `cg_whale_transfers` reveals large movements262- ETF flows show institutional demand263264## Performance Optimization265266### Batch vs Individual Calls267268**✅ OPTIMAL**: Use batch endpoints269```270# One call gets 100+ coins271all_coins = cg_coins_market_data()272273# One call gets all whale alerts274whales = cg_hyperliquid_whale_alerts()275276# One call gets all ETF flows277btc_etf = cg_btc_etf_flows()278```279280**❌ INEFFICIENT**: Multiple individual calls281```282# Don't do this - wastes API quota283btc = cg_pair_market_data("BTC", "Binance")284eth = cg_pair_market_data("ETH", "Binance")285sol = cg_pair_market_data("SOL", "Binance")286```287288### Query Parameters289290Most history endpoints support:291- `interval`: Time granularity (1h, 4h, 12h, 24h, etc.)292- `limit`: Number of records (default varies, max 1000)293- `start_time`: Unix timestamp (milliseconds)294- `end_time`: Unix timestamp (milliseconds)295296Example:297```298cg_coin_liquidation_history(299 symbol="BTC",300 interval="1h",301 limit=100,302 start_time=1704067200000, # 2024-01-01303 end_time=1704153600000 # 2024-01-02304)305```306307## Supported Exchanges308309Major exchanges with futures data:310- **Tier 1**: Binance, OKX, Bybit, Gate, KuCoin, MEXC311- **Traditional**: CME (Bitcoin and Ethereum futures), Coinbase312- **DEX**: Hyperliquid, dYdX, ApeX313- **Others**: Bitfinex, Kraken, HTX, BingX, Crypto.com, CoinEx, Bitget314315Use `cg_supported_exchanges()` for complete list with pair details.316317## Important Notes318319- **API Key**: Requires COINGLASS_API_KEY environment variable320- **Symbols**: Use standard symbols (BTC, ETH, SOL, etc.) - check with `cg_supported_coins()`321- **Exchanges**: Check `cg_supported_exchanges()` for full list with pairs322- **Update Frequency**:323 - Market data: ≤ 1 minute324 - Funding rates: Every 8 hours (or 1 hour for some exchanges)325 - OHLC: Real-time to 1 minute depending on interval326 - ETF data: Daily (after market close)327 - Whale transfers: Real-time (within minutes)328- **API Versions**:329 - V4 endpoints use `CG-API-KEY` header (most tools)330 - V2 endpoints use `coinglassSecret` header (some legacy tools)331 - Both work with the same COINGLASS_API_KEY environment variable332- **Rate Limits**: Professional plan allows 6000 requests/minute333- **Historical Data Limits**:334 - Liquidation orders: Past 7 days, max 200 records335 - Whale transfers: Past 6 months, minimum $10M336 - Hyperliquid alerts: ~200 most recent large positions337 - Other endpoints: Typically months to years of history338339## Data Quality Notes340341- **Hyperliquid**: Data is exchange-specific, doesn't include other DEXs342- **Whale Transfers**: Covers Bitcoin, Ethereum, Tron, Ripple, Dogecoin, Litecoin, Polygon, Algorand, Bitcoin Cash, Solana343- **ETF Data**: US ETFs updated after market close (4 PM ET), Hong Kong ETFs updated after Hong Kong market close344- **Liquidation Orders**: Limited to 200 most recent, use heatmap for broader view345- **CVD**: Cumulative metric - resets are not automatic, track changes not absolute values346347## Version History348349- **v3.0.0** (2025-03): Added 36 new tools350 - Advanced liquidations (5 tools)351 - Hyperliquid whale tracking (5 tools)352 - Volume & flow analysis (5 tools)353 - Whale transfers (1 tool)354 - Bitcoin ETF (6 tools)355 - Other ETFs (8 tools)356 - Advanced L/S ratios (6 tools)357- **v2.2.0** (2024): V4 API migration with futures market data358- **v1.0.0** (2024): Initial release with basic derivatives data