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@nor-data/nve-mcp

v0.1.2

Published

MCP server exposing Norwegian flood and landslide hazard data from NVE (Norges vassdrags- og energidirektorat): flood awareness zones, 200-year flood zones, and snow/rock, soil/debris and quick-clay landslide hazard, as point lookups by WGS84 coordinate.

Readme

@nor-data/nve-mcp

MCP-server som wrapper NVE sine åpne kartdata (kart.nve.no/enterprise ArcGIS REST) for punktoppslag på naturfare. Bygget for Konsept 12 («Hva gjør naboene?») — feltene flood_risk og landslide_risk i 12-feltmatrisen.

Verktøy

hent_flomaktsomhet(lat, lon)

  • Flom-aktsomhetsområde (landsdekkende GIS-analyse, Flomaktsomhet/1)
  • Dekningssjekk (Flomaktsomhet/2) — skiller «ingen treff» fra «ikke analysert»
  • Detaljert 200-årsflomsone (Flomsoner2/17) + analysert-område-sjekk (Flomsoner2/0) der detaljert flomsonekart finnes (TEK17 §7-2-referanse)

hent_skredaktsomhet(lat, lon)

  • Snø-/steinskred aktsomhet (SkredSnoSteinAkt/0) + kartlagt-sjekk (lag 1)
  • Jord-/flomskred aktsomhet (JordFlomskredAktsomhet/1 — lag 0 er raster, ikke spørrbart)
  • Kvikkleire faregradssoner (SkredKvikkleire2/0) + kartlagt-sjekk (lag 2)
  • Skredtype-koder dekodes (begge NVE/NGU-domener: korte koder 1–99 og fulle koder 110–200)

Designprinsipper (fra Konsept 12-syntesen)

  • Brukeren er tolkeren: output forklarer eksplisitt at aktsomhet ≠ faresone
  • Synlig usikkerhet: dekningslag rapporteres alltid — «ingen treff» utenfor kartlagt område betyr «ikke kartlagt», ikke «trygt»
  • Kildelenke per datapunkt: hver respons inkluderer tjeneste-URL + temakart-innsyn + lisens

Verifisert (5. juni 2026)

| Testpunkt | Forventet | Resultat | |---|---|---| | Lillestrøm (59.956, 11.046) | flom-treff | ✅ FlomAktsomhetOmr + utenfor 200-årssone (detaljkart finnes) | | Thorvald Meyers gate 2C, Oslo | rent | ✅ ingen treff, innenfor analysert område | | Ytterholtet 1, Sørreisa | snø/stein-treff | ✅ PotensieltSkredfareOmr («Snø og steinskred») | | Gjerdrum (60.063, 11.036) | kvikkleire-treff | ✅ UtlosningOmr |

Bruk

npm install && npm run build
node dist/index.js   # stdio MCP
node test-e2e.mjs    # ende-til-ende-test

Registrert i ~/.claude.json som nve. Lisens: MIT. Data: NVE/NGU åpne data (NLOD/CC BY).