# Services from signals.nsgoods.org on Zero

> signals.nsgoods.org serves 6 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/signals.nsgoods.org
Live health (JSON, refreshed every minute): https://www.zero.xyz/host/signals.nsgoods.org/health.json

## Services

- [Kraken Crypto Signals – Top Signals via x402](https://www.zero.xyz/c/kraken-crypto-signals-top-signals-via-x402-5300cf55/llms.txt): $0.1/call via x402. Returns the top BUY/SELL/HOLD trading signals with confidence scores for the most actionable crypto pairs, paid per-call via x402 on Base.
- [Kraken Crypto Signals - x402 API](https://www.zero.xyz/c/kraken-crypto-signals-x402-api-b1f914be/llms.txt): $0.005/call via x402. Returns pay-per-call crypto market-state signals (BUY/SELL/HOLD + confidence) with technical indicators for a given trading pair and timeframe, billed via x402 on Base.
- [signals.nsgoods.org – Crypto Trading Signal](https://www.zero.xyz/c/signals-nsgoods-org-crypto-trading-signal-37c4ca6a/llms.txt): $0.01/call via x402. Returns a live BUY/SELL/HOLD trading signal with confidence score for a given crypto/USD pair, derived from a multi-timeframe analysis engine, with ECDSA signature for authenticity.
- [Kraken Crypto Signals History - x402 API](https://www.zero.xyz/c/kraken-crypto-signals-history-x402-api-e75a5a9f/llms.txt): $0.05/call via x402. Returns historical BUY/SELL/HOLD trading signals with confidence scores for crypto pairs, paid per-call via x402 on Base.
- [Kraken Crypto Signals - Regime Change Detection](https://www.zero.xyz/c/kraken-crypto-signals-regime-change-detection-958099ce/llms.txt): $0.02/call via x402. Returns whether the crypto market regime has changed for a given coin, including current regime (RISK_ON/RISK_OFF) and prior regime since when.
- [Kraken Crypto Signals Backtest - x402 API](https://www.zero.xyz/c/kraken-crypto-signals-backtest-x402-api-eab739fe/llms.txt): $0.25/call via x402. Returns backtested BUY/SELL/HOLD trading signals with win rate, return stats, and trade samples for a crypto pair over a recent window.

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)