Tool detail

WaterPulse

Returns the latest USGS streamflow and gage height for one river gauge site, plus its 7-day min/max range.

Categories: Weather environment

Use when

check the current flow and level at a specific USGS river gauge
see whether a river is running high or low versus the past week

Not for

not basin-wide or multi-site data, one site per call
not drought, water-quality or aquifer data, see this provider's other endpoints

Inputs

GET query param: site (string, required, USGS site number, 8-15 digits).

Admitted input schema

{
  "type": "object",
  "properties": {
    "site": {
      "type": "string",
      "minLength": 0,
      "maxLength": 4096,
      "description": "USGS site number (8-15 digits)"
    }
  },
  "required": [
    "site"
  ],
  "additionalProperties": false
}

Endpoint

Method: GET
URL: https://waterpulse.theaslangroupllc.com/api/water/gauge

Payment

Protocol: x402
Listed price: 0.01 USDC per call on Base
Payment method: exact
Network: eip155:8453
Asset: 0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913

Listed terms are catalog metadata. The caller supplies inputs and calls the tool outside Onelayer. If payment is required, the caller uses a compatible wallet to pay.

Source

Directory: Coinbase x402 Bazaar
Record: GET https://waterpulse.theaslangroupllc.com/api/water/gauge
Retrieved: 2026-09-30T20:37:07.382Z
Catalog file SHA-256: 6837ccddf886f0007cf3727ea9d27faaa5047b51b4f425345c554ce1c271a524
Catalog built: 2026-09-30T22:31:58.034Z