# Services from derivs.duoleads.com on Zero

> derivs.duoleads.com serves 10 paid API services for AI agents, indexed by Zero. Each is callable per call with payment handled by Zero.

Canonical page: https://www.zero.xyz/host/derivs.duoleads.com
Live health (JSON, refreshed every minute): https://www.zero.xyz/host/derivs.duoleads.com/health.json

## Services

- [Crypto Derivatives Snapshot](https://www.zero.xyz/c/crypto-derivatives-snapshot-f1af152c/llms.txt): $0.005/call via x402. Returns a comprehensive derivatives snapshot for a given crypto coin, including perp funding rates, open interest, futures basis, implied volatility, liquidations, and order book depth across 8 major exchanges.
- [Crypto Liquidations Tracker](https://www.zero.xyz/c/crypto-liquidations-tracker-5226cddb/llms.txt): $0.003/call via x402. Returns aggregated and per-venue forced-liquidation data (counts, USD volumes, largest events) for a given crypto coin over a configurable look-back window across up to 8 derivatives exchanges.
- [Funding Rate Arbitrage Scanner](https://www.zero.xyz/c/funding-rate-arbitrage-scanner-68eeb0c4/llms.txt): $0.005/call via x402. Scans perpetual futures funding rates across 8 crypto exchanges to identify cross-venue arbitrage opportunities, ranked by net APR after fees.
- [Futures Basis & Perp Premium](https://www.zero.xyz/c/futures-basis-perp-premium-a776bbcd/llms.txt): $0.003/call via x402. Returns futures basis and perpetual premium data for a given crypto coin across 8 derivatives exchanges, including mark prices, index prices, days to expiry, and annualised basis percentages.
- [Order Book Depth & Slippage](https://www.zero.xyz/c/order-book-depth-slippage-9d2f4203/llms.txt): $0.003/call via x402. Returns real-time order book depth, bid/ask spread, slippage estimates, and wall detection for crypto perpetual futures across 8 major exchanges.
- [Perp Funding Rates by Exchange](https://www.zero.xyz/c/perp-funding-rates-by-exchange-c0149a30/llms.txt): $0.003/call via x402. Returns current perpetual futures funding rates across 8 crypto exchanges for a given coin symbol, including per-venue rate, APR, mark price, index price, and next funding time.
- [Funding Rate History (Perps)](https://www.zero.xyz/c/funding-rate-history-perps-e1c61afe/llms.txt): $0.003/call via x402. Returns historical perpetual futures funding rate time-series for a given coin and exchange, with per-print rates, annualised APR, and summary statistics over 1–30 days.
- [Implied Volatility & Max Pain (Crypto Options)](https://www.zero.xyz/c/implied-volatility-max-pain-crypto-options-935805e9/llms.txt): $0.003/call via x402. Returns implied volatility, max pain, put/call OI ratios, skew, and per-strike greeks for BTC/ETH/SOL options across Deribit, Bybit, and OKX, by expiry date.
- [Open Interest by Exchange (OI)](https://www.zero.xyz/c/open-interest-by-exchange-oi-8709e4d3/llms.txt): $0.003/call via x402. Returns per-exchange open interest for a crypto perpetual futures coin, including USD and coin-denominated OI, market share percentages, and 1h/4h/24h change metrics across up to 8 exchanges.
- [Perp Market Screener (All Coins)](https://www.zero.xyz/c/perp-market-screener-all-coins-5888595b/llms.txt): $0.005/call via x402. Screens and ranks crypto perpetual futures across 8 exchanges by funding rate, open interest, volume, or price change, returning aggregated metrics per coin.

Status and success rate cover calls made through Zero and Zero's own probes. Third-party monitors may report differently.

- [Zero catalog index](https://www.zero.xyz/llms.txt)