Switchje open data

Reliability

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How to connect

Add it to any MCP client that supports remote servers.

{
  "mcpServers": {
    "switchje-open-data": {
      "type": "http",
      "url": "https://switchje.nl/mcp"
    }
  }
}

5 tools

• 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…

• 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per contract type, median yearly cost, spread between cheapest and priciest, offers with cashback, offers added and withdrawn that day.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  When each offer was first seen on sale and when it was withdrawn (empty = still on sale), across every supplier we track; optionally filtered by supplier code (e.g. 'eneco').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.

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