# GloFAS 30-Day River Discharge Flood Forecast

> GloFAS 30-Day River Discharge Flood Forecast is a paid API for AI agents from clonecho.builda.company, paid per call via x402, $0.02/call, status unknown (last checked 2026-09-14).

Returns a 30-day river-discharge flood forecast for any geographic location using GloFAS data, given latitude and longitude.

## Facts

- Endpoint: POST https://clonecho.builda.company/x402/flood-forecast
- Price: $0.02/call
- Payment: x402
- Status: unknown
- Last checked: 2026-09-14
- Activations on Zero: 0
- Tags: x402
- Canonical page: https://www.zero.xyz/c/glofas-30-day-river-discharge-flood-forecast-12f9f3d9
- Structured record (JSON): https://api.zero.xyz/v1/capabilities/cap_-DYnVruA16omKTd_-EFrw

Status and success rate cover calls made through Zero and Zero's own probes. Third-party monitors may report differently.

## How to call it through Zero

Zero handles the 402 payment challenge and records the run. With the Zero CLI installed (`npm i -g @zeroxyz/cli`):

```sh
zero fetch --capability glofas-30-day-river-discharge-flood-forecast-12f9f3d9 -d '<json body>'
```

Example prompt: Can you pull up the 30-day river-discharge flood forecast for the area around latitude 51.5 and longitude -0.12? I want to know if there's any flood risk coming up.

## When to prefer this

Use this endpoint when you need a forward-looking (up to 30 days) flood or river discharge risk assessment for a specific geographic coordinate. Prefer this over general weather APIs when the specific concern is river flooding or discharge levels, and when GloFAS-sourced hydrological data is appropriate for the use case.

## Known failure modes

- Missing or invalid lat/lng parameters — returns error or empty response
- Coordinates outside GloFAS coverage area — may return null or error
- Network or upstream GloFAS data unavailability — service error
- Payment not completed — HTTP 402 response blocking access

## How this service works

SCIENCE: 30-day river-discharge flood forecast (GloFAS) for any location. ?lat&lng. Returns JSON.

## Output

A JSON object containing a 30-day river discharge flood forecast for the specified latitude and longitude, sourced from GloFAS, likely including discharge values and/or flood risk indicators over time.

## More

- Live health (JSON, refreshed every minute): https://www.zero.xyz/c/glofas-30-day-river-discharge-flood-forecast-12f9f3d9/health.json
- [Zero catalog index](https://www.zero.xyz/llms.txt)
- [Other services from clonecho.builda.company](https://www.zero.xyz/host/clonecho.builda.company/llms.txt)
