WaterPulse

Global water intelligence. Groundwater levels, drought, streamflow, water quality, aquifer sustainability, flood risk — all from free public APIs via x402 micropayments.

x402 · USDC · Base Mainnet
💧
USGS
10,000+ gauges
🌵
US Drought Monitor
Weekly
🔬
EPA WQP
Water quality
🌍
Global coverage
190+ countries
🌾
Agriculture
Irrigation intel
🏙️
Municipal
Supply briefs

Endpoints

GET
/api/water/groundwater
Real-time groundwater levels from USGS monitoring wells. Depth-to-water, trend, and drought risk for any US state.
Haiku
$0.08
GET
/api/water/streamflow
Live river and stream discharge from USGS gauges. Flow conditions, flood stage context, and low-flow drought signals.
Haiku
$0.05
GET
/api/water/drought
Current US drought status from the US Drought Monitor. D0-D4 category breakdown, 12-week trend, and agriculture/wildfire impact.
Haiku
$0.08
GET
/api/water/quality
Water quality parameters from EPA Water Quality Portal and USGS. Nitrates, lead, arsenic, PFAS, bacteria, pH — with EPA MCL compliance context.
Haiku
$0.08
GET
/api/water/aquifer
Deep analysis of major aquifer systems — Ogallala, Central Valley, Floridan, Edwards. Depletion rates, recharge, agricultural dependency, sustainability score.
Sonnet
$0.15
GET
/api/water/flood-risk
Flood risk intelligence combining USGS stream gauges, upstream conditions, and FEMA flood zone context. Property guidance and 72-hour outlook.
Sonnet
$0.15
GET
/api/water/global-stress
Country and basin-level water stress intelligence. Freshwater availability, transboundary conflict risk, climate trajectory, and investment implications — global coverage.
Sonnet
$0.15
GET
/api/water/agriculture-use
Agricultural water use intelligence — irrigation demand, rights curtailments, crop water budgets, and farm water cost analysis for any US state.
Sonnet
$0.15
GET
/api/water/supply-brief
Comprehensive municipal water supply brief — reservoir storage, utility outlook, rate trajectory, infrastructure investment, and 5-year risk rating for any US city.
Sonnet
$0.20
Payment: All endpoints require x402 micropayment (USDC on Base mainnet).
Protocol: x402  |  Network: eip155:8453  |  Asset: USDC
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