# Services from kronos-x402.vercel.app on Zero

> kronos-x402.vercel.app serves 2 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/kronos-x402.vercel.app
Live health (JSON, refreshed every minute): https://www.zero.xyz/host/kronos-x402.vercel.app/health.json

## Services

- [Kronos X402 BTC Funding Arbitrage Signal](https://www.zero.xyz/c/kronos-x402-btc-funding-arbitrage-signal-d7f084e0/llms.txt): $0.02/call via x402. Fetches real-time cross-venue perpetual funding rates for BTC and computes gross/net arbitrage spreads between the best short and long venues across Binance, OKX, Bybit, KuCoin, Bitget, and Hyperliquid.
- [Kronos X402 SOL Funding Arbitrage Signal](https://www.zero.xyz/c/kronos-x402-sol-funding-arbitrage-signal-90c32703/llms.txt): $0.02/call via x402. Fetches real-time cross-venue funding rates for SOL from 6 exchanges and computes the gross and net arbitrage spread between the best short and long venues.

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)