Overview
U.S. lake and reservoir gauge readings. POST { state, limit? } or { site, limit? } on search.gedx402.com. $0.0030 USDC per request. state is a 2-letter US code; site is an 8 to 15 digit gauge id; limit 1 to 25 (default 5). A filter with no gauges is not charged. Not a flood warning service. Agent search: lake levels, reservoir elevation, lake gauges, storage.
Protocol
x402 (POST)
Price
$0.0030
Payment Asset
USD Coin
Payment Network
eip155:8453
Category
tools/search
Provider
GEDX402 Search
Indexed
2026-11-13 10:07:51
Health
Status
unknown
Latency (p50)
—
Uptime (30d)
—
Reliability Score
—
Last Checked
Never
Last Healthy
Never
Consecutive Failures
0
Input Schema
{
"body": {
"limit": 5,
"state": "LA"
},
"bodyType": "json",
"method": "POST",
"type": "http"
}
Output Schema
{
"example": {
"count": 1,
"disclaimer": "Latest lake and reservoir gauge readings. Not a flood warning service.",
"limit": 5,
"readings": [
{
"latitude": 32.32833333,
"longitude": -93.4311111,
"name": "Lake Bistineau near Ringgold, LA",
"parameter": "Gage height, feet",
"site": "07349250",
"time": "2026-11-12T22:00:00.000-06:00",
"unit": "ft",
"value": 12.4
}
],
"source": "U.S. lake gauges",
"state": "LA"
},
"type": "json"
}