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mirrored listing x402 eip155:8453solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdpeip155:137eip155:42161

Live streamflow for a USGS gauge with a HIGH / NORMAL / LOW verdict vs the site's own medi

Live streamflow for a USGS gauge with a HIGH / NORMAL / LOW verdict vs the site's own median for this day of year.

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Claim this listing
20000 (raw units)
price
3
calls / 30d
1
unique payers
2026-09-16
updated

Provider

loonie-toll.onrender.com · discovered, not yet claimed by its owner

Payment (x402 accepts[])

[
  {
    "scheme": "exact",
    "network": "eip155:8453",
    "payTo": "0xb531320805C5BED1D46AEaDcF4F008FDF172DBDa",
    "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
    "amount": "20000",
    "maxTimeoutSeconds": 300
  },
  {
    "scheme": "exact",
    "network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
    "payTo": "DUPiupXtuox38dcGoXUKer5mAydCzmaHjrbQ66qeEm8s",
    "asset": "EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v",
    "amount": "20000",
    "maxTimeoutSeconds": 300
  },
  {
    "scheme": "exact",
    "network": "eip155:137",
    "payTo": "0xb531320805C5BED1D46AEaDcF4F008FDF172DBDa",
    "asset": "0x3c499c542cEF5E3811e1192ce70d8cC03d5c3359",
    "amount": "20000",
    "maxTimeoutSeconds": 300
  },
  {
    "scheme": "exact",
    "network": "eip155:42161",
    "payTo": "0xb531320805C5BED1D46AEaDcF4F008FDF172DBDa",
    "asset": "0xaf88d065e77c8cC2239327C5EDb3A432268e5831",
    "amount": "20000",
    "maxTimeoutSeconds": 300
  }
]

Output schema

{
  "bazaar": {
    "info": {
      "input": {
        "method": "GET",
        "queryParams": {
          "site": "03431500"
        },
        "type": "http"
      },
      "output": {
        "example": {
          "discharge": {
            "observedAt": "2026-09-08T19:30:00.000-05:00",
            "siteName": "CUMBERLAND RIVER AT NASHVILLE, TN",
            "unit": "ft3/s",
            "value": 7710
          },
          "disclaimer": "Advisory only, provided as is without warranty of accuracy or completeness. Gauge data is provisional and subject to revision by USGS. Never rely on this for flood safety decisions — consult official …",
          "gageHeight": {
            "observedAt": "2026-09-08T19:30:00.000-05:00",
            "siteName": "CUMBERLAND RIVER AT NASHVILLE, TN",
            "unit": "ft",
            "value": 16.66
          },
          "historicalMedianForToday": 9090,
          "query": {
            "site": "03431500"
          },
          "reasons": [
            "CUMBERLAND RIVER AT NASHVILLE, TN: 7,710 ft3/s discharge, gauge height 16.66 ft.",
            "85% of the historical median for this calendar day (9,090 cfs over 16 years of record)."
          ],
          "retrievedAt": "2026-09-09T00:57:38.478Z",
          "siteName": "CUMBERLAND RIVER AT NASHVILLE, TN",
          "source": "USGS Water Services (waterservices.usgs.gov)",
          "verdict": "NORMAL",
          "yearsOfRecord": 16
        },
        "type": "json"
      }
    },
    "schema": {
      "$schema": "https://json-schema.org/draft/2020-12/schema",
      "properties": {
        "input": {
          "additionalProperties": false,
          "properties": {
            "method": {
              "enum": [
                "GET"
              ],
              "type": "string"
            },
            "queryParams": {
              "properties": {
                "site": {
                  "description": "USGS site number, e.g. 03431500",
                  "type": "string"
                }
              },
              "required": [
                "site"
              ],
              "type": "object"
            },
            "type": {
              "const": "http",
              "type": "string"
            }
          },
          "required": [
            "type",
            "method"
          ],
          "type": "object"
        },
        "output": {
          "properties": {
            "example": {
              "properties": {
                "discharge": {
                  "properties": {
                    "observedAt": {
                      "type": "string"
                    },
                    "siteName": {
                      "type": "string"
                    },
                    "unit": {
                      "type": "string"
                    },
                    "value": {
                      "type": "integer"
                    }
                  },
                  "type": "object"
                },
                "disclaimer": {
                  "type": "string"
                },
                "gageHeight": {
                  "properties": {
                    "observedAt": {
                      "type": "string"
                    },
                    "siteName": {
                      "type": "string"
                    },
                    "unit": {
                      "type": "string"
                    },
                    "value": {
                      "type": "number"
                    }
                  },
                  "type": "object"
                },
                "historicalMedianForToday": {
                  "type": "integer"
                },
                "query": {
                  "properties": {
                    "site": {
                      "type": "string"
                    }
                  },
                  "type": "object"
                },
                "reasons": {
                  "items": {
                    "type": "string"
                  },
                  "type": "array"
                },
                "retrievedAt": {
                  "type": "string"
                },
                "siteName": {
                  "type": "string"
                },
                "source": {
                  "type": "string"
                },
                "verdict": {
                  "type": "string"
                },
                "yearsOfRecord": {
                  "type": "integer"
                }
              },
              "type": "object"
            },
            "type": {
              "type": "string"
            }
          },
          "required": [
            "type"
          ],
          "type": "object"
        }
      },
      "required": [
        "input"
      ],
      "type": "object"
    }
  }
}

Use it

curl

curl "https://loonie-toll.onrender.com/streamflow"
# -> 402 Payment Required, accepts[] lists how to pay
# retry with a PAYMENT-SIGNATURE (or PAYMENT header) once paid

JavaScript

const res = await fetch("https://loonie-toll.onrender.com/streamflow");
if (res.status === 402) {
  const { accepts } = await res.json();
  // pay one of accepts[] via an x402 client, then retry with the payment header
}

Python

import httpx
res = httpx.get("https://loonie-toll.onrender.com/streamflow")
if res.status_code == 402:
    accepts = res.json()["accepts"]
    # pay one of accepts[] via an x402 client, then retry with the payment header

Machine-readable

Everything on this page is also available as clean JSON at /resources/7811.json, and this resource appears in /discovery/resources and /discovery/search.