France River Level

Last 30 days

Uptime

100%

Response time

60 ms typical, 60 ms slowest 5%

Last check

5 h ago

Next check

any minute now

How to call it

# See the payment challenge (nothing is charged)
curl -i -X GET "https://api.zkrobotics.fr/x402/france/river-level?lat=45.76&lon=4.83"

import { wrapFetchWithPayment } from "@x402/fetch";
import { x402Client } from "@x402/core/client";
import { ExactEvmScheme } from "@x402/evm/exact/client";
import { privateKeyToAccount } from "viem/accounts";

const client = new x402Client().register(
  "eip155:8453",
  new ExactEvmScheme(privateKeyToAccount(process.env.AGENT_KEY)),
);
const pay = wrapFetchWithPayment(fetch, client);

// Not sure it's safe to pay? Preflight it first for $0.005:
// GET https://toolvet.app/api/v1/check?url=https%3A%2F%2Fapi.zkrobotics.fr%2Fx402%2Ffrance%2Friver-level
const res = await pay("https://api.zkrobotics.fr/x402/france/river-level?lat=45.76&lon=4.83");
console.log(await res.json());

Example input

{
  "lat": 45.76,
  "lon": 4.83
}

Example output

{
  "lat": 45.76,
  "lon": 4.83,
  "note": null,
  "radius_km": 15,
  "source": "Hub'Eau hydrométrie temps réel, OFB / Vigicrues (Licence Ouverte Etalab 2.0)",
  "stations": [
    {
      "distance_km": 0.67,
      "flow_m3s": null,
      "height_change_3h_m": 0.014,
      "height_m": 2.22,
      "measured_at": "2026-10-08T22:00:00Z",
      "name": "La Saône à Lyon [Pont La Feuillée]",
      "river": "La Saône",
      "station": "U472002001",
      "trend_3h": "stable"
    }
  ]
}

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