# io.github.3121n/udir-mcp (npm · @nor-data/udir-mcp)

Norwegian school (NSR) & kindergarten (NBR) registry data from UDIR.

- Trust score: 70/100 (medium)
- Change this week: +24
- Registry status: active
- Liveness: live
- Owner verified: no
- Last scored: 2026-08-03

## Components

- npm · `@nor-data/udir-mcp`: 70/100 (this document), [markdown](https://verifymcp.io/servers/3121n-udir-mcp/nor-data-udir-mcp.md), [page](https://verifymcp.io/servers/3121n-udir-mcp/nor-data-udir-mcp)

## Channel facts

- Registry: `npm`
- Package: `@nor-data/udir-mcp`
- Version: `0.1.2`
- Transport: `stdio`

## Trust breakdown

How this component scores in each security and reliability category. Every signal is checked automatically from public evidence about the published package, including repeated runs of it in an isolated sandbox, and we only credit what we can confirm. Scores are 0–100 per category. Scoring method: https://verifymcp.io/docs/scoring (what has changed: https://verifymcp.io/docs/scoring/changelog)

Scored 2026-08-03.

- **Supply Chain Security**: 87/100
  - No malware found by supply-chain analysis.
  - Only part of the dependency tree could be resolved (95 of 99), so this covers what we could see, not the whole tree.
  - No install/post-install scripts declared.
  - Only part of the dependency tree could be resolved (95 of 99), so this covers what we could see, not the whole tree.
- **Provenance & Transparency**: 45/100
  - Source repository is publicly reachable at the declared URL.
  - Provenance check failed: no build-provenance attestation is published.
  - Clear OSI-approved license (MIT).
  - Actively maintained (last published 56 days ago).
  - Disclosure check failed: no security disclosure policy was found in the source repository.
- **Schema Quality & AI Usability**: 77/100
  - AI-judged instruction clarity (excellent).
  - Tool/resource definitions use about 465 tokens (~116/item across 4 items; 4 tools + 0 resources), lean.
  - Usage-examples check failed: none of the tools include examples.
- **Stability & Change Management**: 27/100
  - Stability observed for 8 of 30 days with no destabilising changes; credit accrues until the full window elapses.
- **Tool Coverage**: 100/100
  - 100% of tools have a non-trivial description (not blank, and not just the tool's name).
  - 100% of tool parameters carry a description.
- **Capabilities**: 100/100
  - Implements a supported MCP spec version (2025-11-25); the latest is 2026-07-28.

## Install

### Claude

```bash
claude mcp add 3121n-udir-mcp -- npx -y @nor-data/udir-mcp
```

### Codex

```bash
codex mcp add 3121n-udir-mcp -- npx -y @nor-data/udir-mcp
```

### opencode

```json
{
  "$schema": "https://opencode.ai/config.json",
  "mcp": {
    "3121n-udir-mcp": {
      "type": "local",
      "command": [
        "npx",
        "-y",
        "@nor-data/udir-mcp"
      ],
      "enabled": true
    }
  }
}
```

### OpenClaw

```bash
openclaw mcp add 3121n-udir-mcp --command npx --arg -y --arg @nor-data/udir-mcp
```

### Hermes

```yaml
mcp_servers:
  3121n-udir-mcp:
    command: "npx"
    args: ["-y", "@nor-data/udir-mcp"]
```

### Other

```json
{
  "mcpServers": {
    "3121n-udir-mcp": {
      "command": "npx",
      "args": [
        "-y",
        "@nor-data/udir-mcp"
      ]
    }
  }
}
```

## Changelog

Every change recorded for this component, newest first. Days that predate change tracking, or that we cannot explain, say so: "we were watching and nothing happened" and "we were not watching" are different claims.

### 2026-08-03 (score 70, +1)

No change was recorded against any check on this day. Stability & Change Management went from 23 to 27. That category is still filling its 30-day observation window: 7 days of observed history at the previous scan, 8 at this one. The score rises as the window fills, whether or not the server changes.

### 2026-08-02 (score 69, +48)

- [security regression] Provenance: unverified → fail
- [security improvement] Known CVEs: unverified → partial
- [security improvement] Malware scan: unverified → pass
- [security improvement] Install scripts: unverified → pass
- [security] Stability: Stability not yet verified: not enough scan history yet (needs a 30-day window).
- [functional improvement] Stability: unverified → 0.23
- [functional improvement] Schema quality: unverified → excellent
- [functional improvement] License: unverified → pass
- [functional improvement] Dependency health: unverified → partial
- [functional improvement] Maintenance: unverified → pass
- [functional improvement] MCP protocol: unverified → pass
- [functional] Licence: MIT

### 2026-07-31 (score 21, −25)

- [functional] We updated how we score, so this day's move reflects our rubric, not a change to the server

### 2026-07-30 (score 46, +22)

- [functional improvement] Tool coverage: unverified → 100

### 2026-07-28 (score 24, −22)

- [functional regression] Tool coverage: 100 → unverified
- [functional] First check of Schema quality: unverified

### 2026-07-27 (score 46)

First indexed and scored.

## MCP tools (4)

### `sok_skole` (~159 tokens)

Søk etter skoler i en kommune via Nasjonalt skoleregister (NSR/UDIR). Filtrer på navn og skoletype. Returnerer kompakt liste; bruk hent_skole for detaljer med koordinater og elevtall.

Input parameters:

- `inkluder_inaktive` (boolean): Ta med nedlagte/inaktive enheter (default false)
- `kommunenummer` (string, required): 4-sifret kommunenummer, f.eks. '0301' for Oslo (ledende null påkrevd, '301' normaliseres)
- `navn` (string): Delstreng-filter på skolenavn (ikke case-sensitivt)
- `type` (string): Skoletype-filter (default: alle aktive skoler)

### `hent_skole` (~74 tokens)

Hent full detalj om én skole fra NSR (UDIR): adresse, koordinater (lat/lon), elevtall, ansatte, målform, skoletype, kontaktinfo.

Input parameters:

- `orgnr` (string, required): Organisasjonsnummer (9 siffer) for skolen, fra sok_skole

### `sok_barnehage` (~159 tokens)

Søk etter barnehager i en kommune via Nasjonalt barnehageregister (NBR/UDIR). Filtrer på navn og eierform. Returnerer kompakt liste; bruk hent_barnehage for detaljer med koordinater.

Input parameters:

- `eierform` (string): Eierform-filter (default: alle aktive)
- `inkluder_inaktive` (boolean): Ta med nedlagte/inaktive enheter (default false)
- `kommunenummer` (string, required): 4-sifret kommunenummer, f.eks. '0301' for Oslo (ledende null påkrevd, '301' normaliseres)
- `navn` (string): Delstreng-filter på barnehagenavn (ikke case-sensitivt)

### `hent_barnehage` (~73 tokens)

Hent full detalj om én barnehage fra NBR (UDIR): adresse, koordinater (lat/lon), eierform, kategorier, kontaktinfo.

Input parameters:

- `orgnr` (string, required): Organisasjonsnummer (9 siffer) for barnehagen, fra sok_barnehage

## Diagnostics

Captured diagnostic sections: Provenance, Dependencies. The full working is on the page: https://verifymcp.io/servers/3121n-udir-mcp/nor-data-udir-mcp#diagnostics

## Score history

- 2026-08-03: 70
- 2026-08-02: 69
- 2026-08-01: 21
- 2026-07-31: 21
- 2026-07-30: 46
- 2026-07-28: 24
- 2026-07-27: 46

## Links

- npm package: https://www.npmjs.com/package/@nor-data/udir-mcp
- Socket report: https://socket.dev/npm/package/@nor-data/udir-mcp
- Repository: https://github.com/3121n/nor-data-udir-mcp
- Changelog RSS feed: https://verifymcp.io/servers/3121n-udir-mcp/nor-data-udir-mcp/changelog.xml
- Changelog JSON feed: https://verifymcp.io/servers/3121n-udir-mcp/nor-data-udir-mcp/changelog.json
- HTML version of this page: https://verifymcp.io/servers/3121n-udir-mcp/nor-data-udir-mcp