> ## Documentation Index
> Fetch the complete documentation index at: https://docs.nexenergie.ai/llms.txt
> Use this file to discover all available pages before exploring further.

# What Is Nexenergie? OMIE Price Forecasting Platform

> Nexenergie forecasts Spanish OMIE electricity prices using ML models, weather data, and ENTSO-E fundamentals — available via REST API or dashboard.

Nexenergie is a multi-tenant platform for Spanish electricity price forecasts. It collects weather, OMIE auction prices, and ENTSO-E fundamentals, runs ML models, and serves results through the web app, API, and webhooks.

<Note>
  New here? Start with the [Quickstart](/quickstart) to fetch your first day-ahead forecast.
</Note>

## Get started

<CardGroup cols={2}>
  <Card title="Quickstart" icon="play" href="/quickstart">
    Create an API key and pull the latest OMIE Spain forecast.
  </Card>

  <Card title="Authentication" icon="lock" href="/authentication">
    Use a JWT session or an API key on every request.
  </Card>

  <Card title="API keys" icon="key" href="/account/api-keys">
    Create a key and call the client API.
  </Card>

  <Card title="API reference" icon="code" href="/api-reference/overview">
    Client endpoints for markets and forecasts.
  </Card>
</CardGroup>

## What you can do

<CardGroup cols={2}>
  <Card title="Inspect forecasts" icon="chart-line">
    Day-ahead and intraday prices in EUR/MWh, including optional p10 / p90 bands.
  </Card>

  <Card title="Compare accuracy" icon="bullseye">
    Score stored forecasts against realized OMIE prices.
  </Card>

  <Card title="Read drivers" icon="cloud-sun">
    Weather and ENTSO-E fundamentals that feed the models.
  </Card>

  <Card title="Integrate" icon="plug">
    Pull data with API keys or subscribe with signed webhooks.
  </Card>
</CardGroup>

## Markets

Nexenergie currently covers OMIE Spain (`omie_es`). Delivery days use Europe/Madrid. Series timestamps are UTC.

<Tabs>
  <Tab title="Day-ahead">
    Product `da` (`omie_es_da`). Gate closure 12:00 D-1.
  </Tab>

  <Tab title="Intraday 1">
    Product `ida1` (`omie_es_ida1`). Gate closure 15:00 D-1.
  </Tab>

  <Tab title="Intraday 2">
    Product `ida2` (`omie_es_ida2`). Gate closure 22:00 D-1.
  </Tab>

  <Tab title="Intraday 3">
    Product `ida3` (`omie_es_ida3`). Gate closure 10:00 D.
  </Tab>
</Tabs>

See [Markets and sessions](/concepts/markets-and-sessions) for IDs and time rules.