# Services from api.tradingzones.app on Zero

> api.tradingzones.app serves 5 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/api.tradingzones.app
Live health (JSON, refreshed every minute): https://www.zero.xyz/host/api.tradingzones.app/health.json

## Services

- [Trading Zones BTC 4H Signal API](https://www.zero.xyz/c/trading-zones-btc-4h-signal-api-22a0c098/llms.txt): $0.03/call via x402. Returns a closed-candle 4-hour decision package for BTC including LONG/SHORT signal, entry reference price, stop-loss, take-profit levels, RSI/MACD/CH indicators, and a confidence score.
- [Trading Zones ETH/4H Signal Package](https://www.zero.xyz/c/trading-zones-eth-4h-signal-package-a169c1c2/llms.txt): $0.03/call via x402. Returns a closed-candle 4-hour trading decision package for ETH, including LONG/SHORT signal, entry reference price, stop-loss, take-profit levels, and indicator states.
- [Trading Zones — ONDO/4H Signal Package](https://www.zero.xyz/c/trading-zones-ondo-4h-signal-package-b0e2bc80/llms.txt): $0.03/call via x402. Returns a closed-candle 4-hour trading decision package for ONDO, including directional signal, entry price reference, stop-loss, take-profit levels, and indicator states.
- [Trading Zones XRP/4H Signal Package](https://www.zero.xyz/c/trading-zones-xrp-4h-signal-package-9c00e557/llms.txt): $0.03/call via x402. Returns a closed-candle 4-hour trading decision package for XRP including directional signal, entry reference price, stop-loss, take-profit levels, and indicator states.
- [TZ SELECT 4H Market Selection](https://www.zero.xyz/c/tz-select-4h-market-selection-ecaeab22/llms.txt): $0.03/call via x402. Returns the single best current 4H crypto trading setup selected by Trading Zones from BTC, ETH, XRP, and ONDO, with direction, confidence, entry, stop loss, take profit, and evidence links.

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)