Electricity and gas market data, in one API
Normalized REE ESIOS, OMIE and MIBGAS data. Query with SQL, Python or your AI agent.
OMIE day-ahead priceMarginal price, Spain · PDBF
Source: OMIE139.4€/MWh
- Day-ahead
Every table, documented
30 tables from 5 sources, each with its schema, coverage, update cadence and a sample you can download before signing in.
Browse the catalog- OMIE 10 tables Iberian electricity market prices, bid curves and continuous intraday trading. See OMIE tables
- I90 3 tables System operator schedules and bids per programming unit. See I90 tables
- Liquicomun 7 tables REE settlements, price components and coefficients. See Liquicomun tables
- ESIOS 4 tables REE indicators, plus every forecast captured at each market gate. See ESIOS tables
- MIBGAS 6 tables Iberian gas market prices, auctions and imbalances. See MIBGAS tables
History you cannot rebuild later
Anyone can download today's data. What cannot be downloaded afterwards is what was published and then replaced.
- Every ESIOS forecast, stored as it stood at each market gate since 2026-08-29.
- 17 documented notices on source delays, gaps and corrections.
Choose how to work with the data
Use the same query from SQL, Python, HTTP or Claude.
curl https://api.joltio.app/data/query \
-H "X-API-Key: $JOLTIO_API_KEY" \
-H "Content-Type: application/json" \
-d '{"sql":"SELECT max(datetime) FROM omie.prices WHERE datetime >= today() - 7"}'from joltio import Client
j = Client() # JOLTIO_API_KEY
df = j.data.query("SELECT max(datetime) FROM omie.prices WHERE datetime >= today() - 7")Connect Claude to https://api.joltio.app/mcp
Ask: What is the latest OMIE price available?