# Services from derivatives.x402tookit.com on Zero

> derivatives.x402tookit.com serves 11 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/derivatives.x402tookit.com
Live health (JSON, refreshed every minute): https://www.zero.xyz/host/derivatives.x402tookit.com/health.json

## Services

- [Perp Derivatives Signals – Funding Extremes](https://www.zero.xyz/c/perp-derivatives-signals-funding-extremes-ca11c6bb/llms.txt): $0.02/call via x402. Returns the most extreme perpetual funding rates on Hyperliquid right now, filtered by open interest, surfacing the top crowded longs and shorts.
- [Perp Basis / Oracle Premium Signal](https://www.zero.xyz/c/perp-basis-oracle-premium-signal-60a4b82c/llms.txt): $0.02/call via x402. Returns the perpetual contract's premium (or discount) relative to the oracle price for a given coin on Hyperliquid, expressed as a percentage, with a stretched/normal verdict.
- [Perp Derivatives Squeeze Watch](https://www.zero.xyz/c/perp-derivatives-squeeze-watch-59dad512/llms.txt): $0.02/call via x402. Returns a combined squeeze-risk score for a Hyperliquid perpetual, aggregating funding rate, open interest build-up, 24h price move, and basis into long/short squeeze point totals with a verdict and reasons.
- [Perp Derivatives Signals – Hyperliquid Funding Rate & Crowding Verdict](https://www.zero.xyz/c/perp-derivatives-signals-hyperliquid-funding-rate-crowding-verdict-6b88a7b2/llms.txt): $0.02/call via x402. Returns the current annualized perpetual funding rate for a coin on Hyperliquid, with a crowded long/short verdict and supporting context.
- [Perp Realized Volatility Signal](https://www.zero.xyz/c/perp-realized-volatility-signal-3db73d60/llms.txt): $0.02/call via x402. Returns annualized realized volatility for a Hyperliquid perpetual futures contract, computed from hourly candles over a 24–168 hour lookback window, with a high/moderate/low verdict.
- [Perp Open Interest & OI-to-Volume Signal (Hyperliquid)](https://www.zero.xyz/c/perp-open-interest-oi-to-volume-signal-hyperliquid-01c1836d/llms.txt): $0.02/call via x402. Returns open interest in USD, OI-to-volume ratio, and OI rank for a Hyperliquid perpetual, flagging leveraged build-up conditions.
- [Hyperliquid Perp Listing Status](https://www.zero.xyz/c/hyperliquid-perp-listing-status-cdfcff58/llms.txt): $0.02/call via x402. Checks whether a coin is listed as a live Hyperliquid perpetual, returning listing status (active, delisted, isolated-only), max leverage, and size precision.
- [Perp Derivatives Signals – Order-Book Depth & Slippage](https://www.zero.xyz/c/perp-derivatives-signals-order-book-depth-slippage-fc0d8cff/llms.txt): $0.02/call via x402. Returns order-book depth and estimated market-order slippage for $10k and $100k trade sizes on Hyperliquid perps, with a thin/deep liquidity verdict.
- [Perp Derivatives Signals – Funding Persistence & History](https://www.zero.xyz/c/perp-derivatives-signals-funding-persistence-history-73f293b8/llms.txt): $0.02/call via x402. Returns funding rate persistence statistics for a Hyperliquid perpetual over 6–168 hours: average rate, positive-print share, longest same-sign streak, z-score of latest rate, and an overall verdict on how unusual the current funding is.
- [Perp Derivatives Signals – Snapshot](https://www.zero.xyz/c/perp-derivatives-signals-snapshot-880246f0/llms.txt): $0.02/call via x402. Returns a one-call snapshot for a Hyperliquid perpetual: mark price, 24h change, annualized funding rate, open interest, 24h volume, max leverage, and risk flags.
- [Perp Derivatives Signals – Cross-Venue Funding Spread](https://www.zero.xyz/c/perp-derivatives-signals-cross-venue-funding-spread-91affb3c/llms.txt): $0.02/call via x402. Returns the funding rate gap between Hyperliquid, Binance, and Bybit for a given perpetual, normalized per hour and annualized, with a verdict on which venue is cheapest or most extreme.

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

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