# mcp-nordic

One MCP server for all Nordic data. 33 tools across 10 modules, zero API keys required.

## What's included

| Module | Tools | Data Source |
|--------|-------|-------------|
| 🇩🇰 `dk-cvr` | `dk_cvr_search`, `dk_cvr_lookup` | [cvrapi.dk](https://cvrapi.dk) |
| 🇩🇰 `dk-addresses` | `dk_address_search`, `dk_reverse_geocode`, `dk_postal_code_lookup`, `dk_municipality_lookup`, `dk_nearby_addresses` | [DAWA](https://dawadocs.dataforsyningen.dk) |
| 🇩🇰 `dk-weather` | `dk_current_weather`, `dk_weather_forecast`, `dk_compare_weather` | [DMI HARMONIE 2km](https://open-meteo.com) |
| 🇩🇰 `dk-energy` | `dk_electricity_prices`, `dk_co2_emissions`, `dk_energy_mix`, `dk_cheapest_hours` | [Energi Data Service](https://www.energidataservice.dk) |
| 🇳🇴 `no-companies` | `no_search_companies`, `no_company_lookup`, `no_search_subunits`, `no_company_roles` | [Brønnøysund](https://data.brreg.no) |
| 🇳🇴 `no-weather` | `no_current_weather`, `no_weather_forecast` | [MET Norway/yr.no](https://api.met.no) |
| 🇫🇮 `fi-companies` | `fi_search_companies`, `fi_company_lookup`, `fi_search_by_industry`, `fi_recent_registrations` | [PRH/YTJ](https://avoindata.prh.fi) |
| 🇫🇮 `fi-weather` | `fi_current_weather`, `fi_weather_forecast`, `fi_compare_weather` | [Open-Meteo](https://open-meteo.com) |
| 🇳🇴 `no-addresses` | `no_address_search`, `no_reverse_geocode`, `no_postal_code_lookup`, `no_municipality_addresses` | [Kartverket](https://ws.geonorge.no/adresser/v1/) |
| 🇸🇪 `se-weather` | `se_current_weather`, `se_weather_forecast` | [SMHI](https://opendata.smhi.se) |

All APIs are free, open, and require no authentication.

## Quick start

```json
{
  "mcpServers": {
    "nordic": {
      "command": "npx",
      "args": ["-y", "mcp-nordic"]
    }
  }
}
```

Or clone and run directly:

```bash
git clone https://github.com/robobobby/mcp-nordic.git
cd mcp-nordic
npm install
node src/index.js
```

## Selective loading

Only need Danish weather and Finnish companies?

```json
{
  "mcpServers": {
    "nordic": {
      "command": "npx",
      "args": ["-y", "mcp-nordic", "--dk-weather", "--fi-companies"]
    }
  }
}
```

Available flags: `--dk-cvr`, `--dk-addresses`, `--dk-weather`, `--dk-energy`, `--no-companies`, `--no-addresses`, `--no-weather`, `--fi-companies`, `--fi-weather`, `--se-weather`, `--all` (default).

## Examples

Ask your AI assistant:

- "Look up the company Novo Nordisk in Denmark"
- "What's the weather in Copenhagen vs Oslo?"
- "What's the forecast for Stockholm this weekend?"
- "When's the cheapest time to charge my EV today in DK1?"
- "Find recently registered Finnish companies in the tech sector"
- "What's the current energy mix in Denmark?"
- "Search for Norwegian companies in the oil industry"
- "Weather in Tromsø vs Kiruna?"
- "Find addresses on Bryggen in Bergen"
- "What's at coordinates 59.91, 10.75 in Norway?"

## Country coverage

| Country | Companies | Weather | Addresses | Energy |
|---------|-----------|---------|-----------|--------|
| 🇩🇰 Denmark | ✅ CVR | ✅ DMI | ✅ DAWA | ✅ Energinet |
| 🇳🇴 Norway | ✅ Brønnøysund | ✅ MET/yr.no | ✅ Kartverket | — |
| 🇫🇮 Finland | ✅ PRH/YTJ | ✅ Open-Meteo | — | — |
| 🇸🇪 Sweden | — | ✅ SMHI | — | — |

## Cloudflare Workers deployment (hosted MCP)

This repo now includes a Worker entrypoint using MCP's web-standard streamable HTTP transport.

### Deploy

```bash
npm install
npm run worker:deploy
```

### Endpoints

- `https://<your-worker>.workers.dev/health`
- `https://<your-worker>.workers.dev/mcp`

Use the `/mcp` URL as your hosted MCP endpoint.

## Individual servers

Each module is also available as a standalone server:

- [mcp-danish-cvr](https://github.com/robobobby/mcp-danish-cvr)
- [mcp-danish-addresses](https://github.com/robobobby/mcp-danish-addresses)
- [mcp-danish-weather](https://github.com/robobobby/mcp-danish-weather)
- [mcp-danish-energy](https://github.com/robobobby/mcp-danish-energy)
- [mcp-norwegian-companies](https://github.com/robobobby/mcp-norwegian-companies)
- [mcp-norwegian-weather](https://github.com/robobobby/mcp-norwegian-weather)
- [mcp-finnish-companies](https://github.com/robobobby/mcp-finnish-companies)
- [mcp-swedish-weather](https://github.com/robobobby/mcp-swedish-weather)
- [mcp-finnish-weather](https://github.com/robobobby/mcp-finnish-weather)
- [mcp-norwegian-addresses](https://github.com/robobobby/mcp-norwegian-addresses)

## License

MIT