ENTSO-E Transparency Platform
Environment & Climate Free key (no card)
AuthenticationFree key (no card)
Rate limit400 requests/minute per token; many queries limited to one-year windows
Documentation: transparency.entsoe.eu ยท Checked Sep 13, 2026
About
The European Network of Transmission System Operators publishes generation, consumption, cross-border flows, and prices across Europe's grids. Free to use, but you must create an account and get a security token approved by email.
Details
Free to start. You may need a free key, but no credit card.
Auth: Free key (no card)
Rate limit: 400 requests/minute per token; many queries limited to one-year windows
Verified: 2026-09-13
Best for: energy analysts researchers policy work
Setup
- Register a free account on the Transparency Platform
- Request a security token and wait for email approval
- Call the API with ?securityToken=YOUR_TOKEN plus document parameters
Example
https://web-api.tp.entsoe.eu/api?securityToken=YOUR_TOKEN&documentType=A65&processType=A16&outBiddingZone_Domain=10YFR-RTE------Q&periodStart=202501010000&periodEnd=202502010000Use cases
- Compare electricity generation across EU countries
- Track cross-border power flows
- Research European energy market trends