{ "version": "1.0", "serviceName": "Kronos Crypto Data & Forecasts", "description": "Pay-per-call crypto intelligence API for autonomous agents and trading bots. 19 paid endpoints across 16 crypto assets (BTC/ETH/SOL/BNB/XRP/DOGE/ADA/AVAX/LINK/DOT/LTC/TRX/BCH/ATOM/NEAR/APT). ML forecasts, perpetual swap derivatives, options IV, liquidation cluster maps, macro context (VIX/SPX/DXY/gold), market regime alerts, and more. USDC micropayments on Base via x402 protocol. No API keys required.", "tags": [ "bitcoin", "ethereum", "crypto", "derivatives", "forecast", "options", "macro", "finance", "x402", "ai-agents" ], "endpoints": [ { "path": "/api/v1/forecast/{asset}", "method": "GET", "description": "ML directional price forecast (1h/4h/24h) for BTC/ETH/SOL. Returns up_prob, expected_close, range_low/high, p10-p90 quantiles, pred_volatility, confidence, model version.", "price": "$0.01", "currency": "USDC", "network": "eip155:8453", "payTo": "0x36038e1d712c5e39f35952164ec58ec2b96caee7", "params": { "asset": { "in": "path", "type": "string", "enum": [ "btc", "eth", "sol" ], "description": "Asset slug (btc, eth, or sol)." }, "horizon": { "in": "query", "type": "string", "enum": [ "1h", "4h", "24h" ], "default": "1h", "description": "Forecast horizon." } }, "outputSchema": { "type": "object", "properties": { "asset": { "type": "string", "example": "BTC-USD" }, "horizon": { "type": "string", "example": "1h" }, "source": { "type": "string", "example": "Kronos-small" }, "generated_at": { "type": "string", "format": "date-time" }, "price": { "type": "object", "properties": { "close": { "type": "number" }, "atr": { "type": "number" } } }, "forecast": { "type": "object", "properties": { "up_prob": { "type": "number", "minimum": 0, "maximum": 1 }, "range_low": { "type": "number" }, "range_high": { "type": "number" }, "expected_close": { "type": "number", "nullable": true }, "confidence": { "type": "number", "minimum": 0, "maximum": 1 }, "quantiles": { "type": "object", "nullable": true, "properties": { "p10": { "type": "number" }, "p25": { "type": "number" }, "p50": { "type": "number" }, "p75": { "type": "number" }, "p90": { "type": "number" } } } } }, "model": { "type": "string" }, "disclaimer": { "type": "string" } } } }, { "path": "/api/v1/signals/{asset}", "method": "GET", "description": "Perpetual swap derivatives intelligence for all 16 assets. Returns funding_rate, funding_rate_annualized, mark/index price, basis, OI, OI 1h change, funding trend, plain-language read.", "price": "$0.02", "currency": "USDC", "network": "eip155:8453", "payTo": "0x36038e1d712c5e39f35952164ec58ec2b96caee7", "params": { "asset": { "in": "path", "type": "string", "enum": [ "btc", "eth", "sol", "bnb", "xrp", "doge", "ada", "avax", "link", "dot", "ltc", "trx", "bch", "atom", "near", "apt" ] } }, "outputSchema": { "type": "object", "properties": { "available": { "type": "boolean" }, "asset": { "type": "string", "example": "BTC-USD" }, "as_of": { "type": "string", "format": "date-time" }, "funding_rate": { "type": "number", "nullable": true }, "funding_rate_annualized": { "type": "number", "nullable": true }, "mark_price": { "type": "number", "nullable": true }, "index_price": { "type": "number", "nullable": true }, "basis": { "type": "number", "nullable": true }, "open_interest": { "type": "number", "nullable": true }, "oi_change_1h": { "type": "object", "properties": { "abs": { "type": "number", "nullable": true }, "pct": { "type": "number", "nullable": true } } }, "funding_trend": { "type": "string", "enum": [ "rising", "falling", "flat", "insufficient_data" ] }, "read": { "type": "string" }, "disclaimer": { "type": "string" } } } }, { "path": "/api/v1/alerts/{asset}", "method": "GET", "description": "Market-regime alerts (squeeze, breakout, funding_extreme, oi_surge) in the last 2h, plus live derived funding + OI state. All 16 assets.", "price": "$0.02", "currency": "USDC", "network": "eip155:8453", "payTo": "0x36038e1d712c5e39f35952164ec58ec2b96caee7", "params": { "asset": { "in": "path", "type": "string", "enum": [ "btc", "eth", "sol", "bnb", "xrp", "doge", "ada", "avax", "link", "dot", "ltc", "trx", "bch", "atom", "near", "apt" ] } }, "outputSchema": { "type": "object", "properties": { "available": { "type": "boolean" }, "asset": { "type": "string" }, "active_alerts": { "type": "array", "items": { "type": "object", "properties": { "event_type": { "type": "string" }, "severity": { "type": "string" }, "detected_at": { "type": "string", "format": "date-time" } } } }, "current_state": { "type": "object", "properties": { "funding_rate": { "type": "number", "nullable": true }, "open_interest": { "type": "number", "nullable": true }, "read": { "type": "string" } } }, "as_of": { "type": "string", "format": "date-time" }, "disclaimer": { "type": "string" } } } }, { "path": "/api/v1/price/{asset}", "method": "GET", "description": "Volume-weighted median spot price from Binance, Coinbase, Kraken, OKX with 1% outlier rejection, cross-exchange spread %, and confidence grading. All 16 assets.", "price": "$0.001", "currency": "USDC", "network": "eip155:8453", "payTo": "0x36038e1d712c5e39f35952164ec58ec2b96caee7", "params": { "asset": { "in": "path", "type": "string", "enum": [ "btc", "eth", "sol", "bnb", "xrp", "doge", "ada", "avax", "link", "dot", "ltc", "trx", "bch", "atom", "near", "apt" ] } }, "outputSchema": { "type": "object", "properties": { "asset": { "type": "string" }, "price": { "type": "number" }, "source": { "type": "string" }, "confidence": { "type": "string", "enum": [ "high", "medium", "low" ] }, "as_of": { "type": "string", "format": "date-time" }, "disclaimer": { "type": "string" } } } }, { "path": "/api/v1/snapshot/{asset}", "method": "GET", "description": "Full asset bundle in one call: spot price + derivatives signals + regime alerts + ML forecast (BTC/ETH/SOL) + options IV summary (BTC/ETH) + liquidation squeeze bias + Coinbase premium. The 'grab everything' entry call. All 16 assets.", "price": "$0.04", "currency": "USDC", "network": "eip155:8453", "payTo": "0x36038e1d712c5e39f35952164ec58ec2b96caee7", "params": { "asset": { "in": "path", "type": "string", "enum": [ "btc", "eth", "sol", "bnb", "xrp", "doge", "ada", "avax", "link", "dot", "ltc", "trx", "bch", "atom", "near", "apt" ] } }, "outputSchema": { "type": "object", "properties": { "asset": { "type": "string" }, "price": { "type": "number", "nullable": true }, "derivatives": { "type": "object", "properties": { "available": { "type": "boolean" } } }, "regime": { "type": "object", "properties": { "available": { "type": "boolean" } } }, "forecast": { "type": "object", "properties": { "available": { "type": "boolean" } } }, "options_iv": { "type": "object", "properties": { "available": { "type": "boolean" }, "atm_iv": { "type": "number", "nullable": true }, "term_structure_shape": { "type": "string" } } }, "liquidations": { "type": "object", "properties": { "available": { "type": "boolean" }, "squeeze_bias": { "type": "string", "nullable": true } } }, "cex_premium": { "type": "object", "properties": { "available": { "type": "boolean" }, "premium_pct": { "type": "number", "nullable": true } } }, "as_of": { "type": "string", "format": "date-time" }, "disclaimer": { "type": "string" } } } }, { "path": "/api/v1/scan", "method": "GET", "description": "Market-wide screener across all 16 assets in one call. Per-asset: funding rate, annualized rate, OI 1h change, basis, funding trend, funding_extreme flag, regime event count. Optional ?assets=btc,eth subset.", "price": "$0.04", "currency": "USDC", "network": "eip155:8453", "payTo": "0x36038e1d712c5e39f35952164ec58ec2b96caee7", "params": { "assets": { "in": "query", "type": "string", "description": "Comma-separated asset slugs to scan (optional; all 16 if omitted)." } }, "outputSchema": { "type": "object", "properties": { "as_of": { "type": "string", "format": "date-time" }, "scanned": { "type": "integer" }, "assets": { "type": "array", "items": { "type": "object" } }, "disclaimer": { "type": "string" } } } }, { "path": "/api/v1/macro", "method": "GET", "description": "TradFi macro context: VIX, DXY (Dollar Index), US 10-Year yield, S&P 500 (SPX), gold. Sources: stooq.com + Yahoo Finance. 15-min cache. BTC-SPX and BTC-DXY 30d Pearson correlations computed when source data is available (null on upstream failure — never fabricated).", "price": "$0.001", "currency": "USDC", "network": "eip155:8453", "payTo": "0x36038e1d712c5e39f35952164ec58ec2b96caee7", "params": {}, "outputSchema": { "type": "object", "properties": { "as_of": { "type": "string", "format": "date-time" }, "cached": { "type": "boolean" }, "vix": { "type": "object", "properties": { "value": { "type": "number", "nullable": true }, "source": { "type": "string", "nullable": true }, "unavailable": { "type": "boolean" } } }, "dxy": { "type": "object", "properties": { "value": { "type": "number", "nullable": true }, "source": { "type": "string", "nullable": true }, "unavailable": { "type": "boolean" } } }, "us_10y_yield": { "type": "object", "properties": { "value": { "type": "number", "nullable": true }, "source": { "type": "string", "nullable": true }, "unavailable": { "type": "boolean" } } }, "spx": { "type": "object", "properties": { "value": { "type": "number", "nullable": true }, "source": { "type": "string", "nullable": true }, "unavailable": { "type": "boolean" } } }, "gold": { "type": "object", "properties": { "value": { "type": "number", "nullable": true }, "source": { "type": "string", "nullable": true }, "unavailable": { "type": "boolean" } } }, "btc_spx_correlation": { "type": "number", "nullable": true }, "btc_spx_correlation_available": { "type": "boolean" }, "btc_dxy_correlation": { "type": "number", "nullable": true }, "btc_dxy_correlation_available": { "type": "boolean" }, "correlation_note": { "type": "string" }, "disclaimer": { "type": "string" } } } }, { "path": "/api/v1/funding-extremes", "method": "GET", "description": "All 16 perpetual futures markets ranked by absolute funding rate. Identifies crowded positions and squeeze risk across the market.", "price": "$0.02", "currency": "USDC", "network": "eip155:8453", "payTo": "0x36038e1d712c5e39f35952164ec58ec2b96caee7", "params": {}, "outputSchema": { "type": "object", "properties": { "as_of": { "type": "string", "format": "date-time" }, "ranked": { "type": "array", "items": { "type": "object", "properties": { "rank": { "type": "integer" }, "asset": { "type": "string" }, "funding_rate": { "type": "number", "nullable": true } } } }, "disclaimer": { "type": "string" } } } }, { "path": "/api/v1/overview", "method": "GET", "description": "Market-wide derivatives snapshot for all 16 assets: funding rate, OI, mark price, 24h volume in one call. Replaces 16 separate signals calls.", "price": "$0.02", "currency": "USDC", "network": "eip155:8453", "payTo": "0x36038e1d712c5e39f35952164ec58ec2b96caee7", "params": {}, "outputSchema": { "type": "object", "properties": { "as_of": { "type": "string", "format": "date-time" }, "assets": { "type": "array", "items": { "type": "object" } }, "available_count": { "type": "integer" }, "disclaimer": { "type": "string" } } } }, { "path": "/api/v1/fear-greed", "method": "GET", "description": "Crypto Fear & Greed Index (0-100) from alternative.me with value_classification (Extreme Fear/Fear/Neutral/Greed/Extreme Greed).", "price": "$0.001", "currency": "USDC", "network": "eip155:8453", "payTo": "0x36038e1d712c5e39f35952164ec58ec2b96caee7", "params": {}, "outputSchema": { "type": "object", "properties": { "value": { "type": "integer", "minimum": 0, "maximum": 100 }, "value_classification": { "type": "string" }, "timestamp": { "type": "string" }, "source": { "type": "string" }, "as_of": { "type": "string", "format": "date-time" }, "disclaimer": { "type": "string" } } } }, { "path": "/api/v1/ohlc/{asset}", "method": "GET", "description": "OHLC candlestick data from Binance. Returns array of {t,o,h,l,c,v} candles. All 16 assets. Accepts ?interval=1h|4h|1d and ?limit=1-100 (default 24).", "price": "$0.001", "currency": "USDC", "network": "eip155:8453", "payTo": "0x36038e1d712c5e39f35952164ec58ec2b96caee7", "params": { "asset": { "in": "path", "type": "string", "enum": [ "btc", "eth", "sol", "bnb", "xrp", "doge", "ada", "avax", "link", "dot", "ltc", "trx", "bch", "atom", "near", "apt" ] }, "interval": { "in": "query", "type": "string", "enum": [ "1h", "4h", "1d" ], "default": "1h" }, "limit": { "in": "query", "type": "integer", "minimum": 1, "maximum": 100, "default": 24 } }, "outputSchema": { "type": "object", "properties": { "asset": { "type": "string" }, "interval": { "type": "string" }, "candles": { "type": "array", "items": { "type": "object", "properties": { "t": { "type": "integer" }, "o": { "type": "number" }, "h": { "type": "number" }, "l": { "type": "number" }, "c": { "type": "number" }, "v": { "type": "number" } } } }, "count": { "type": "integer" }, "disclaimer": { "type": "string" } } } }, { "path": "/api/v1/volatility/{asset}", "method": "GET", "description": "7-day and 30-day annualized realized volatility from Binance daily OHLC (log-return method, annualized by sqrt(365)). All 16 assets.", "price": "$0.01", "currency": "USDC", "network": "eip155:8453", "payTo": "0x36038e1d712c5e39f35952164ec58ec2b96caee7", "params": { "asset": { "in": "path", "type": "string", "enum": [ "btc", "eth", "sol", "bnb", "xrp", "doge", "ada", "avax", "link", "dot", "ltc", "trx", "bch", "atom", "near", "apt" ] } }, "outputSchema": { "type": "object", "properties": { "asset": { "type": "string" }, "vol_7d_annualized": { "type": "number", "nullable": true }, "vol_30d_annualized": { "type": "number", "nullable": true }, "as_of": { "type": "string", "format": "date-time" }, "disclaimer": { "type": "string" } } } }, { "path": "/api/v1/digest/{asset}", "method": "GET", "description": "Structured market digest: deterministic thesis from live signals (funding, basis, regime, 30d vol, Fear & Greed, VIX, ML forecast). Per-driver interpretations and honest caveats. No LLM. All 16 assets.", "price": "$0.02", "currency": "USDC", "network": "eip155:8453", "payTo": "0x36038e1d712c5e39f35952164ec58ec2b96caee7", "params": { "asset": { "in": "path", "type": "string", "enum": [ "btc", "eth", "sol", "bnb", "xrp", "doge", "ada", "avax", "link", "dot", "ltc", "trx", "bch", "atom", "near", "apt" ] } }, "outputSchema": { "type": "object", "properties": { "asset": { "type": "string" }, "as_of": { "type": "string", "format": "date-time" }, "regime": { "type": "string" }, "thesis": { "type": "string" }, "confidence": { "type": "number", "nullable": true }, "up_prob_calibrated": { "type": "number", "nullable": true }, "drivers": { "type": "array", "items": { "type": "object", "properties": { "name": { "type": "string" }, "value": {}, "interpretation": { "type": "string" } } } }, "caveats": { "type": "array", "items": { "type": "string" } }, "disclaimer": { "type": "string" } } } }, { "path": "/api/v1/liquidations/{asset}", "method": "GET", "description": "Forward liquidation cluster map + recent OKX prints. Estimated liq price levels for 5x/10x/25x/50x leverage bands from OI + mark price. Includes squeeze_bias label. Honest model disclaimers. All 16 assets.", "price": "$0.02", "currency": "USDC", "network": "eip155:8453", "payTo": "0x36038e1d712c5e39f35952164ec58ec2b96caee7", "params": { "asset": { "in": "path", "type": "string", "enum": [ "btc", "eth", "sol", "bnb", "xrp", "doge", "ada", "avax", "link", "dot", "ltc", "trx", "bch", "atom", "near", "apt" ] } }, "outputSchema": { "type": "object", "properties": { "available": { "type": "boolean" }, "asset": { "type": "string" }, "mark_price": { "type": "number", "nullable": true }, "open_interest": { "type": "number", "nullable": true }, "cluster_map": { "type": "object", "properties": { "squeeze_bias": { "type": "string", "enum": [ "long_squeeze_risk", "short_squeeze_risk", "balanced" ] }, "long_clusters": { "type": "array", "items": { "type": "object" } }, "short_clusters": { "type": "array", "items": { "type": "object" } }, "nearest_long_liq_cluster": { "type": "object", "nullable": true }, "nearest_short_liq_cluster": { "type": "object", "nullable": true } } }, "recent_prints": { "type": "object", "properties": { "available": { "type": "boolean" } } }, "disclaimer": { "type": "string" } } } }, { "path": "/api/v1/options-iv/{asset}", "method": "GET", "description": "Implied volatility surface from Deribit (fallback OKX). ATM IV, IV rank/percentile (from iv_history), term structure (weekly/1m/3m), 25-delta risk reversal, 10-delta wing IVs, max-pain strike, vol regime. BTC and ETH only. 1-hour cache.", "price": "$0.03", "currency": "USDC", "network": "eip155:8453", "payTo": "0x36038e1d712c5e39f35952164ec58ec2b96caee7", "params": { "asset": { "in": "path", "type": "string", "enum": [ "btc", "eth" ], "description": "Only btc and eth supported (Deribit liquidity)." } }, "outputSchema": { "type": "object", "properties": { "available": { "type": "boolean" }, "asset": { "type": "string" }, "data_source": { "type": "string", "enum": [ "deribit", "okx" ] }, "atm_iv": { "type": "number", "nullable": true }, "iv_rank": { "type": "number", "nullable": true }, "iv_percentile": { "type": "number", "nullable": true }, "term_structure": { "type": "array", "items": { "type": "object", "properties": { "label": { "type": "string" }, "expiry": { "type": "string" }, "days_to_expiry": { "type": "integer" }, "atm_iv": { "type": "number", "nullable": true } } } }, "term_structure_shape": { "type": "string", "enum": [ "contango", "backwardation", "flat", "insufficient_data" ] }, "skew_25d": { "type": "number", "nullable": true }, "max_pain_strike": { "type": "number", "nullable": true }, "vol_regime": { "type": "string", "enum": [ "compression", "normal", "event-risk", "expansion" ] }, "as_of": { "type": "string", "format": "date-time" }, "disclaimer": { "type": "string" } } } }, { "path": "/api/v1/cex-premium/{asset}", "method": "GET", "description": "Coinbase price premium vs composite median (OKX + Kraken + Binance). Positive = US/institutional demand bias. 30d z-score and 24h percentile from cex_premium_history. Coinbase-listed assets only (BTC/ETH/SOL/XRP/DOGE/ADA/AVAX/LINK/DOT/LTC/BCH/ATOM/NEAR).", "price": "$0.02", "currency": "USDC", "network": "eip155:8453", "payTo": "0x36038e1d712c5e39f35952164ec58ec2b96caee7", "params": { "asset": { "in": "path", "type": "string", "enum": [ "btc", "eth", "sol", "xrp", "doge", "ada", "avax", "link", "dot", "ltc", "bch", "atom", "near" ] } }, "outputSchema": { "type": "object", "properties": { "available": { "type": "boolean" }, "asset": { "type": "string" }, "coinbase_price": { "type": "number" }, "composite_median": { "type": "number" }, "premium_pct": { "type": "number" }, "interpretation": { "type": "string" }, "z_score_30d": { "type": "number", "nullable": true }, "percentile_24h": { "type": "number", "nullable": true }, "as_of": { "type": "string", "format": "date-time" }, "disclaimer": { "type": "string" } } } }, { "path": "/api/v1/forecast-ledger", "method": "GET", "description": "Paginated list of resolved forecasts with actual outcomes. Per-row: original ML prediction vs real result. Hit rate uses cache-source rows (matching /api/stats). Filterable by asset, horizon, date range, source.", "price": "$0.001", "currency": "USDC", "network": "eip155:8453", "payTo": "0x36038e1d712c5e39f35952164ec58ec2b96caee7", "params": { "asset": { "in": "query", "type": "string", "description": "Filter by asset slug or label (e.g. btc, BTC-USD). Optional." }, "horizon": { "in": "query", "type": "string", "enum": [ "1h", "4h", "24h" ], "description": "Filter by horizon. Optional." }, "limit": { "in": "query", "type": "integer", "default": 100, "description": "Page size (max 500)." }, "offset": { "in": "query", "type": "integer", "default": 0, "description": "Page offset." } }, "outputSchema": { "type": "object", "properties": { "summary": { "type": "object", "properties": { "total": { "type": "integer" }, "hit_rate": { "type": "number", "nullable": true }, "sample_note": { "type": "string" } } }, "rows": { "type": "array", "items": { "type": "object", "properties": { "forecast_id": { "type": "string" }, "made_at": { "type": "string", "format": "date-time" }, "asset": { "type": "string" }, "horizon": { "type": "string" }, "up_prob": { "type": "number" }, "hit": { "type": "boolean", "nullable": true } } } }, "pagination": { "type": "object", "properties": { "limit": { "type": "integer" }, "offset": { "type": "integer" }, "total": { "type": "integer" } } }, "disclaimer": { "type": "string" } } } }, { "path": "/api/v1/gex/{asset}", "method": "GET", "description": "Gamma Exposure (GEX) strike ladder, gamma flip level, spot regime (above/below flip), max-pain per expiry (next ~3 weeklies + nearest monthly), expected-move cone (ATM-IV ±1σ for front expiry), and heuristic pin_risk score [0-1] from Deribit public options data. Black-Scholes gamma, r=0. 15-min cache. BTC and ETH only.", "price": "$0.04", "currency": "USDC", "network": "eip155:8453", "payTo": "0x36038e1d712c5e39f35952164ec58ec2b96caee7", "params": { "asset": { "in": "path", "type": "string", "enum": [ "btc", "eth" ], "description": "Only btc and eth supported (Deribit liquid options markets)." } }, "outputSchema": { "type": "object", "properties": { "available": { "type": "boolean" }, "asset": { "type": "string", "example": "BTC-USD" }, "underlying_price": { "type": "number", "nullable": true }, "data_source": { "type": "string", "enum": [ "deribit" ] }, "dealer_convention": { "type": "string" }, "gex_units": { "type": "string" }, "gex_ladder": { "type": "array", "items": { "type": "object", "properties": { "strike": { "type": "number" }, "netGex": { "type": "number" }, "callGex": { "type": "number" }, "putGex": { "type": "number" } } } }, "gex_total": { "type": "number", "nullable": true }, "gamma_flip_level": { "type": "number", "nullable": true }, "spot_regime": { "type": "string", "enum": [ "above_flip", "below_flip", "at_flip" ], "nullable": true }, "spot_regime_note": { "type": "string" }, "max_pain": { "type": "array", "items": { "type": "object", "properties": { "expiry": { "type": "string" }, "dte": { "type": "number" }, "max_pain_strike": { "type": "number", "nullable": true }, "label": { "type": "string", "enum": [ "weekly", "monthly", "quarterly" ] } } } }, "expected_move": { "type": "object", "nullable": true, "properties": { "expiry": { "type": "string" }, "dte": { "type": "number" }, "atm_iv": { "type": "number", "nullable": true }, "spot": { "type": "number" }, "upper": { "type": "number", "nullable": true }, "lower": { "type": "number", "nullable": true } } }, "pin_risk": { "type": "array", "items": { "type": "object", "properties": { "expiry": { "type": "string" }, "dte": { "type": "number" }, "max_pain_strike": { "type": "number", "nullable": true }, "spot_distance_pct": { "type": "number", "nullable": true }, "gamma_concentration": { "type": "number", "nullable": true }, "pin_risk_score": { "type": "number", "nullable": true }, "note": { "type": "string" } } } }, "as_of": { "type": "string", "format": "date-time" }, "disclaimers": { "type": "array", "items": { "type": "string" } } } } }, { "path": "/api/v1/funding-arb/{asset}", "method": "GET", "description": "Cross-venue funding arbitrage signal: real-time 8h-equivalent funding rates from 6 exchanges (Binance/OKX/Bybit/KuCoin/Bitget/Hyperliquid). Returns gross_spread_bps, net_spread_bps (after 20 bps round-trip fee), annualized_pct, actionability label, best short/long venues, per-venue rates, OI-weighted average, dispersion stats. All 16 assets.", "price": "$0.02", "currency": "USDC", "network": "eip155:8453", "payTo": "0x36038e1d712c5e39f35952164ec58ec2b96caee7", "params": { "asset": { "in": "path", "type": "string", "enum": [ "btc", "eth", "sol", "bnb", "xrp", "doge", "ada", "avax", "link", "dot", "ltc", "trx", "bch", "atom", "near", "apt" ], "description": "Asset slug." } }, "outputSchema": { "type": "object", "properties": { "asset": { "type": "string", "example": "BTC-USD" }, "short": { "type": "string", "example": "BTC" }, "as_of": { "type": "string", "format": "date-time" }, "best_short_venue": { "type": "string", "nullable": true }, "best_long_venue": { "type": "string", "nullable": true }, "best_short_rate8h": { "type": "number", "nullable": true }, "best_long_rate8h": { "type": "number", "nullable": true }, "gross_spread_bps": { "type": "number", "nullable": true }, "net_spread_bps": { "type": "number", "nullable": true }, "annualized_pct": { "type": "number", "nullable": true }, "actionability": { "type": "string", "enum": [ "not_actionable", "marginal", "actionable", "insufficient_data" ] }, "round_trip_fee_bps": { "type": "number", "example": 20 }, "methodology": { "type": "string" }, "caveats": { "type": "array", "items": { "type": "string" } }, "per_venue": { "type": "object" }, "dispersion": { "type": "object", "properties": { "max_min_spread": { "type": "number", "nullable": true }, "stdev": { "type": "number", "nullable": true }, "venues_reporting": { "type": "integer" } } }, "oi_weighted_avg_8h": { "type": "number", "nullable": true }, "simple_avg_8h": { "type": "number", "nullable": true } } } } ], "openapi": "/api/openapi.json", "openapi_31": "/openapi.json", "stats": "/api/stats", "mcp": "npx crypto-derivatives-mcp", "disclaimer": "Informational only, not financial advice. Probabilistic model output. No warranty. Use at your own risk.", "terms": "Informational only, not financial advice. Probabilistic model output. No warranty. Use at your own risk." }