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ES

Grid capacity API

Spain

Live

What Spain's grid operators publish about spare capacity, in one JSON shape. Each value says which way the power flows, for which technology and year, how the operator worked it out, how fresh it is and whether we may serve it.

Make a test callSee the request
Operators
63
Grid assets
16,491
Capacity series
147,577
Newest operator date
11 Nov 2026

Sources11

  • 8 served with values
  • 3 listed, values withheld

Sources

Where the numbers come from

Each operator publication we read, and what its terms let us serve.

How rights work →

Map

Every located asset

Drawn at the precision the operator published. Assets without a published location are listed but not drawn. Values live on each asset’s page.

Loading the map…

Operators

Who runs the grid in Spain

Query Spain

One request for the whole country

Filter the search by country, then by direction, technology, availability type, firmness or year. Withheld records come back too, with their value set to null, so you can see where an operator publishes something we may not pass on.

Make a test callThe capacity model
curl "https://api.gridcapacityapi.com/v1/capacity/search?country=ES&direction=injection&limit=20" \
  -H "Authorization: Bearer gc_live_..."