nl.switchje/open-data·Public data

Switchje open data

Dutch energy market, open data computed nightly: cheapest contracts, market levels, offer lifecycle

Connect

remote

Terminal

$claude mcp add --transport http open-data https://switchje.nl/mcp

Nothing to configure — it works as is.

Review passed

Reviewed 57m ago.

No findings.

cheapest_today
The five cheapest energy offers in the Netherlands for a standard household profile on the most recent day with data, with a coarse cost split (supply, taxes and levies, network, feed-in, one-off) and the time each price was fetched. profile: one of methodology()'s standard profiles, e.g. 'median', 'solar', 'heatpump', 'ev'.
cheapest_history
The five cheapest offers per day for a standard profile over a date range (ISO dates, inclusive; both optional). A missing day had no valid run.
market_summary
Market aggregates for one day (ISO date; default the most recent) and profile: offers priced per contract type, median yearly cost, spread between cheapest and priciest, offers with cashback, offers added and withdrawn that day.
offer_lifecycle
When each offer was first seen on sale and when it was withdrawn (empty = still on sale), across every supplier we track; optionally filtered by supplier code (e.g. 'eneco').
methodology
How Switchje ranks offers, the standard profiles spelled out, the licence and how to attribute.