# Services from perp-gap-api.perpgap.workers.dev on Zero

> perp-gap-api.perpgap.workers.dev serves 8 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/perp-gap-api.perpgap.workers.dev
Live health (JSON, refreshed every minute): https://www.zero.xyz/host/perp-gap-api.perpgap.workers.dev/health.json

## Services

- [PerpGap API – Stock Perp Price Gap Scanner](https://www.zero.xyz/c/perpgap-api-stock-perp-price-gap-scanner-72fe9221/llms.txt): $0.01/call via x402. Returns real-time price gaps, funding rates, basis, open interest, and cross-venue comparisons for US stock perpetual futures across trade.xyz, Aster, and Lighter versus real stock prices and Solana xStocks.
- [Perp Gap API – Research Card](https://www.zero.xyz/c/perp-gap-api-research-card-759a57ce/llms.txt): $0.03/call via x402. Returns a full research card for a stock ticker including perp mark prices, price gaps vs spot and xStocks, funding rates, open interest, cross-venue spread, 72-hour gap history, and a rule-based trading verdict across trade.xyz, Aster, and Lighter.
- [Perp Gap API - Daily Export](https://www.zero.xyz/c/perp-gap-api-daily-export-4847d1ec/llms.txt): $0.25/call via x402. Returns a full-day snapshot of stock-perp price gaps, funding rates, open interest, and basis across trade.xyz, Aster, and Lighter vs real stock prices and Solana xStocks
- [Perp Gap API – Stock Perpetual Arbitrage Verdict](https://www.zero.xyz/c/perp-gap-api-stock-perpetual-arbitrage-verdict-e32fd137/llms.txt): $0.03/call via x402. Returns a rule-based long/short/watch/avoid verdict for a stock ticker based on perp-vs-spot price gaps, funding rates, basis, open interest, and insider data across DeFi perp venues.
- [Perp Gap API – Full Market Catalog](https://www.zero.xyz/c/perp-gap-api-full-market-catalog-f7033f0d/llms.txt): $0.001/call via x402. Returns a complete catalog of 2,200+ tokenized stock and perpetual futures markets across Hyperliquid, Aster, Lighter, xStocks (Solana), and Ondo Global Markets, with per-market metadata including ticker, venue, symbol/mint, asset type, and live/tradable flags.
- [Perp Gap API – Prediction Market Implied Probability](https://www.zero.xyz/c/perp-gap-api-prediction-market-implied-probability-24424765/llms.txt): $0.02/call via x402. Returns bid, ask, depth, perp-implied probability, 7-day realized vol, and edge estimate for live Hyperliquid prediction markets on crypto or stock price outcomes
- [Perp Gap API – Prediction Market Mispricing Scanner](https://www.zero.xyz/c/perp-gap-api-prediction-market-mispricing-scanner-9859afff/llms.txt): $0.05/call via x402. Returns a ranked list of the most mispriced liquid binary prediction markets on Hyperliquid (crypto and tokenized-stock), showing model probability vs bid/ask, edge, spread, and book depth in a single call.
- [PerpGap Historical Price Gap API](https://www.zero.xyz/c/perpgap-historical-price-gap-api-df0e1846/llms.txt): $0.02/call via x402. Returns historical time-series data on price gaps between stock perpetual futures (trade.xyz, Aster, Lighter) and reference stock prices or Solana xStocks, including funding rates, OI, and basis metrics

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)