BTC & Market Indicators
Macro market indicators, Bitcoin cycle metrics, and sentiment data. All endpoints return real-time data — no API key required for read access.Sentiment
GET /v1/indicators/fear-greed
Crypto Fear & Greed Index (0–100).GET /v1/indicators/altcoin-season
Altcoin Season Index — measures whether altcoins are outperforming Bitcoin.Dominance & Supply
GET /v1/indicators/bitcoin-dominance
Bitcoin market cap dominance percentage.GET /v1/indicators/stablecoin-mcap
Total stablecoin market cap (USDT, USDC, DAI, etc.).Correlations & Ratios
GET /v1/indicators/bitcoin-correlations
Bitcoin price correlation with traditional assets (S&P 500, Gold, DXY).GET /v1/indicators/options-futures-oi-ratio
Options to futures open interest ratio — measures derivatives market composition.GET /v1/indicators/futures-spot-volume-ratio
Futures to spot trading volume ratio — indicates speculative activity.Bitcoin Cycle Indicators
GET /v1/indicators/ahr999
AHR999 indicator — compares current price to 200-day moving average cost basis.GET /v1/indicators/puell-multiple
Puell Multiple — daily coin issuance value relative to 365-day moving average.GET /v1/indicators/stock-to-flow
Bitcoin Stock-to-Flow model — scarcity-based valuation.GET /v1/indicators/pi-cycle
Pi Cycle Top Indicator — 111-day and 350-day×2 moving average crossover.GET /v1/indicators/rainbow-chart
Bitcoin Rainbow Chart — logarithmic regression bands with color-coded zones.Exchange Metrics
GET /v1/indicators/exchange-transparency
Exchange transparency scores based on proof-of-reserves and audit data.GET /v1/indicators/borrow-interest-rate
Average borrow interest rates across exchanges.GET /v1/indicators/borrow-rates
Detailed borrow rates by exchange.Exchange name (e.g.,
binance, bybit, okx)GET /v1/indicators/bitfinex-margin
Bitfinex margin funding data.Symbol (e.g.,
BTC)