# Services from perpsignals.use.x402atlas.com on Zero

> perpsignals.use.x402atlas.com serves 3 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/perpsignals.use.x402atlas.com
Live health (JSON, refreshed every minute): https://www.zero.xyz/host/perpsignals.use.x402atlas.com/health.json

## Services

- [PerpSignals Funding Rate Scanner](https://www.zero.xyz/c/perpsignals-funding-rate-scanner-cec74937/llms.txt): $0.02/call via x402. Returns the top crypto perpetual-futures funding rates ranked across ~100 Binance perp markets, including rate, 8-hour percentage, direction (who pays whom), mark price, and next funding time.
- [Crypto Fear & Greed Index — Current Market Sentiment Score](https://www.zero.xyz/c/crypto-fear-greed-index-current-market-sentiment-score-75343ad9/llms.txt): $0.005/call via x402. Returns the current Crypto Fear & Greed index score (0–100) and its sentiment label (e.g. Extreme Fear, Greed) in a snake_case JSON envelope.
- [PerpSignals Supported Trading Pairs List](https://www.zero.xyz/c/perpsignals-supported-trading-pairs-list-148a6fb6/llms.txt): $0.005/call via x402. Returns the list of supported perpetual-futures trading pair symbols (e.g. BTCUSDT, ETHUSDT) covered by the funding-rate scanner and signals service.

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)