# Services from api.fuelsignal.ai on Zero

> api.fuelsignal.ai 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/api.fuelsignal.ai
Live health (JSON, refreshed every minute): https://www.zero.xyz/host/api.fuelsignal.ai/health.json

## Services

- [FuelSignal Live Energy Market Prices](https://www.zero.xyz/c/fuelsignal-live-energy-market-prices-6e592b0e/llms.txt): $0.01/call via x402. Returns live energy price series for WTI crude, Brent crude, retail diesel, retail gasoline, Henry Hub natural gas, and US gasoline stocks sourced from EIA and FRED.
- [FuelSignal Energy M&A Deal Log](https://www.zero.xyz/c/fuelsignal-energy-m-a-deal-log-a8f955e8/llms.txt): $0.25/call via x402. Returns an evergreen archive of energy-sector M&A transactions including acquirer, target, disclosed deal value, sub-sector, and deal status.

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)