npm package discovery and stats viewer.

Discover Tips

  • General search

    [free text search, go nuts!]

  • Package details

    pkg:[package-name]

  • User packages

    @[username]

Sponsor

Optimize Toolset

I’ve always been into building performant and accessible sites, but lately I’ve been taking it extremely seriously. So much so that I’ve been building a tool to help me optimize and monitor the sites that I build to make sure that I’m making an attempt to offer the best experience to those who visit them. If you’re into performant, accessible and SEO friendly sites, you might like it too! You can check it out at Optimize Toolset.

About

Hi, 👋, I’m Ryan Hefner  and I built this site for me, and you! The goal of this site was to provide an easy way for me to check the stats on my npm packages, both for prioritizing issues and updates, and to give me a little kick in the pants to keep up on stuff.

As I was building it, I realized that I was actually using the tool to build the tool, and figured I might as well put this out there and hopefully others will find it to be a fast and useful way to search and browse npm packages as I have.

If you’re interested in other things I’m working on, follow me on Twitter or check out the open source projects I’ve been publishing on GitHub.

I am also working on a Twitter bot for this site to tweet the most popular, newest, random packages from npm. Please follow that account now and it will start sending out packages soon–ish.

Open Software & Tools

This site wouldn’t be possible without the immense generosity and tireless efforts from the people who make contributions to the world and share their work via open source initiatives. Thank you 🙏

© 2026 – Pkg Stats / Ryan Hefner

mcp-danish-energy

v0.1.0

Published

MCP server for Danish energy data — electricity prices, CO2 emissions, and renewable energy production via Energi Data Service (Energinet)

Readme

mcp-danish-energy ⚡

MCP server for Danish energy data from Energi Data Service (Energinet).

Part of the Nordic MCP Toolkit — open-source MCP servers for Danish/Nordic data sources.

Features

  • Electricity spot prices — hourly Elspot prices for DK1/DK2, with averages and ranges
  • CO2 emissions — real-time emission intensity (g CO2/kWh) with 5-minute resolution
  • Energy production mix — wind (offshore/onshore), solar, conventional, and cross-border exchange
  • Cheapest hours — find optimal times for EV charging, laundry, heat pumps

Tools

| Tool | Description | |---|---| | electricity_prices | Current and upcoming spot prices | | co2_emissions | Real-time CO2 emission intensity | | energy_mix | Live production breakdown with renewable share | | cheapest_hours | Find cheapest hours (individual or consecutive blocks) |

Quick Start

# Install dependencies
npm install

# Run
node src/index.js

Claude Desktop Configuration

{
  "mcpServers": {
    "danish-energy": {
      "command": "node",
      "args": ["/path/to/mcp-danish-energy/src/index.js"]
    }
  }
}

Price Areas

Denmark is split into two electricity price areas:

  • DK1 — Western Denmark (Jutland and Funen, west of Storebælt)
  • DK2 — Eastern Denmark (Zealand, Lolland-Falster, Bornholm, east of Storebælt)

You can use area codes (DK1, DK2) or city/region names (Copenhagen, Aarhus, etc.).

Data Source

All data comes from Energi Data Service by Energinet, Denmark's transmission system operator. The API is free, requires no authentication, and provides real-time data with 5-minute resolution.

Nordic MCP Toolkit

| Server | Data Source | Status | |---|---|---| | mcp-danish-cvr | Company registry (CVR) | ✅ | | mcp-danish-addresses | Address lookup (DAWA) | ✅ | | mcp-danish-weather | Weather (DMI) | ✅ | | mcp-danish-energy | Energy (Energinet) | ✅ NEW |

License

MIT