# Services from waterpulse-henna.vercel.app on Zero

> waterpulse-henna.vercel.app serves 9 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/waterpulse-henna.vercel.app
Live health (JSON, refreshed every minute): https://www.zero.xyz/host/waterpulse-henna.vercel.app/health.json

## Services

- [WaterPulse Flood Risk API](https://www.zero.xyz/c/waterpulse-flood-risk-api-775afe17/llms.txt): $0.15/call via x402. Returns real-time flood risk assessments by combining USGS stream gauge data, Open-Meteo precipitation forecasts, and FEMA flood-zone context for a given location
- [WaterPulse Streamflow API](https://www.zero.xyz/c/waterpulse-streamflow-api-1feab3b2/llms.txt): $0.05/call via x402. Returns real-time streamflow conditions, flood-stage context, and low-flow drought signals from USGS gauge stations for a given location or gauge ID.
- [WaterPulse Water Quality Intelligence](https://www.zero.xyz/c/waterpulse-water-quality-intelligence-22f89bae/llms.txt): $0.08/call via x402. Returns contaminant levels, pH, dissolved oxygen, temperature, and drinking-water compliance data from EPA Water Quality Portal and USGS for a given location.
- [WaterPulse Groundwater Levels API](https://www.zero.xyz/c/waterpulse-groundwater-levels-api-507e8458/llms.txt): $0.08/call via x402. Returns real-time depth-to-water measurements, trend analysis, and drought risk context from USGS monitoring wells for any US state.
- [WaterPulse US Drought Status](https://www.zero.xyz/c/waterpulse-us-drought-status-f1271489/llms.txt): $0.08/call via x402. Returns US Drought Monitor drought category breakdown by area, 12-week trend, and agricultural/municipal impact for a given region.
- [WaterPulse Supply Brief](https://www.zero.xyz/c/waterpulse-supply-brief-1ce5e7a7/llms.txt): $0.5/call via x402. Returns a water supply intelligence brief for any US city or region, covering reservoir storage, utility outlook, infrastructure investment, rate trajectory, drought restrictions, and a 5-year risk rating.
- [WaterPulse Agricultural Water Intelligence](https://www.zero.xyz/c/waterpulse-agricultural-water-intelligence-cd839561/llms.txt): $0.15/call via x402. Returns irrigation demand forecasts, water-rights curtailments, and farm water cost estimates for a given agricultural area by combining USGS groundwater, US Drought Monitor, and USDA data.
- [WaterPulse Aquifer Analysis](https://www.zero.xyz/c/waterpulse-aquifer-analysis-6eb82a38/llms.txt): $0.15/call via x402. Returns depletion rates, recharge capacity, agricultural dependency, regulatory outlook, and sustainability metrics for 30+ US aquifer systems including Ogallala, Central Valley, and Floridan.
- [WaterPulse Global Water Stress Intelligence](https://www.zero.xyz/c/waterpulse-global-water-stress-intelligence-04517195/llms.txt): $0.15/call via x402. Returns global water stress intelligence including freshwater availability, groundwater depletion, transboundary conflict risk, and investment/operational implications for any specified region.

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)