lmi-hrl

lmi-hrl is a skill for Claude Code, Codex from jokull/icelandic-data. It costs 40 tokens per session (1,225 once invoked), scanned A, original, MIT.

A set of tools for accessing Iceland's 2015 land-cover maps from Landmælingar Íslands, Iceland's national land survey. The maps show grassland, tree cover, built-up surfaces, water, and related geographic information at 20-metre resolution.

In plain words
What is it for?
Use it to query or display Icelandic land-cover layers in geographic information systems, maps, and other geospatial applications.
Why use it?
It provides ready-to-use raster map data through standard map-service interfaces instead of requiring you to find, download, and prepare the source data yourself.

Skill for Claude CodeCodex

Written for no agent in particular: nothing here depends on one. Also seen: installed under .agents/ (shared by several agents).

Needs its repository: it runs a file that does not travel with it, so clone the repository first. The line is uv run python scripts/lmi_hrl.py fetch grassland.

Good fit Use it to query or display Icelandic land-cover layers in geographic information systems, maps, and other geospatial applications.

Compare 6 skills from other repositories ↓
Install

Getting it into your agent

It runs from inside its repository, so the clone comes first — what it calls does not travel with the file alone.

Clone the repo
git clone --depth 1 https://github.com/jokull/icelandic-data
agentmods
npx agentmods add skills/jokull/icelandic-data/lmi-hrl

Made for: Claude Code, Codex.

Wrote this? Show the measurements

A badge with what this costs and how it scanned, read live from this page, so it follows the numbers instead of freezing them. Markdown for a README, HTML for a documentation site or a project page.

agentmods badge for lmi-hrl

README.md
[![agentmods](https://agentmods.dev/badge/skills/jokull/icelandic-data/lmi-hrl/github.svg)](https://agentmods.dev/skills/jokull/icelandic-data/lmi-hrl)
Your own site
<a href="https://agentmods.dev/skills/jokull/icelandic-data/lmi-hrl"><img src="https://agentmods.dev/badge/skills/jokull/icelandic-data/lmi-hrl/github.svg" alt="Measured on agentmods" height="20"></a>

Or the 80×15 button, for a site that already has a row of RSS and ATOM ones. Only the verdict fits; the numbers stay here.

agentmods 80×15 button for lmi-hrl

Your own site · 80×15
<a href="https://agentmods.dev/skills/jokull/icelandic-data/lmi-hrl"><img src="https://agentmods.dev/badge/skills/jokull/icelandic-data/lmi-hrl.svg" alt="Reviewed on agentmods" width="80" height="20"></a>
Per session 40 Skills are progressive disclosure: only the name and description are preloaded; the body loads when the skill is used.
When invoked 1,225 The whole file, excluding the scripts and references it only reads on demand.
Security scan A 1 finding. A grade says what 26 rules found in the file — not that it is safe. Third-party audits
  • NVIDIA SkillSpector pass 7 Sept 2026
How audits are shown
Origin original No closer match found in the catalogue.
Token cost

What it costs to keep this loaded

Counted locally with the o200k_base tokenizer, which is exact for GPT models; Claude uses its own tokenizer and its counts differ. Treat this as one consistent yardstick across the catalogue rather than a bill. Prices are per million input tokens.

ModelPer sessionOnce invoked
Fable 5.1 $0.00040 $0.01225
Opus 5 $0.00020 $0.00613
Sonnet 5 $0.00008 $0.00245
Haiku 4.5 $0.00004 $0.00122

Measured 9d ago against content hash 8583b197810a, method: parsed. Prices are Anthropic first-party input rates as of 2026-09-09, from the pricing page.

Security

Grade A, and why

lmi-hrl scanned grade A with 1 finding against 26 rules in 11 categories — prompt injection, anti-refusal, data exfiltration, privilege escalation, supply chain, agent snooping, system-prompt leakage, SSRF and excessive agency — measured 9d ago.

A static scan of the body, not an audit. Every finding is printed with the line that produced it so you can judge whether it matters here. A mod is markdown that instructs an agent; that is exactly why what it instructs is worth reading.

Makes network callslowCapability

Not a fault in itself. Listed so you know the mod talks to something, and to what.

curl -o preview.png "https://gis.lmi.is/geoserver/High_Resolution_Layer/wms\
.agents/skills/lmi-hrl/SKILL.md · 84 lines

How it starts

The opening of the file, as written. The whole thing — 84 lines — stays where its author put it; the contents beside it link to each section on GitHub.

LMI High Resolution Layers (Copernicus HRL Iceland 2015)

Pan-European Copernicus Land Monitoring Service "High Resolution Layers" clipped to Iceland and re-served by Landmælingar Íslands. Five thematic binary/percentage rasters, all from the 2015 reference year, all 20 m native resolution, all in EPSG:5325 (ETRS89 / LAEA Iceland).

Catalogue UUID: 58e1ed85-df4d-408d-a34f-d0a60628cb34 Metadata page

OGC services

WMS:  https://gis.lmi.is/geoserver/High_Resolution_Layer/wms
WCS:  https://gis.lmi.is/geoserver/High_Resolution_Layer/wcs
WMTS: https://gis.lmi.is/geoserver/gwc/service/wmts

The same workspace is mirrored at https://gis.natt.is/geoserver/High_Resolution_Layer/ (Náttúrufræðistofnun) — either host works.

Layers

Short name WMS layer / WCS coverage What Pixel coding
grassland Grassland / High_Resolution_Layer__Grassland Managed, semi-natural & natural grassy vegetation 1 grass · 0 non-grass · 254 no-data inside Iceland · 255 outside
tree_cover Tree_Cover_Density / High_Resolution_Layer__Tree_Cover_Density Tree canopy density 0-100 % uint8 percentage; 255 no-data
imperviousness Imperviousness / High_Resolution_Layer__Imperviousness Sealed surface 0-100 % uint8 percentage; 255 no-data
water_wetness Water_and_Wetness / High_Resolution_Layer__Water_and_Wetness Permanent / temporary water & wetness class codes
dominant_leaf Dominant_Leaf_Type / High_Resolution_Layer__Dominant_Leaf_Type Broadleaved / coniferous in tree-covered pixels class codes

Bounding box (EPSG:5325): 1399300, 53900, 2007200, 609200 (m) Grid: 30394 × 27764 pixels @ 20 m

Fetching

# Full 20 m GeoTIFF — Grassland is ~865 MB uncompressed
uv run python scripts/lmi_hrl.py fetch grassland

# Downsampled (scaleFactor 0.2 → 100 m, ~33 MB)
uv run python scripts/lmi_hrl.py fetch grassland --scale 0.2

# Quick WMS preview — useful for sanity-checking before a big WCS download
curl -o preview.png "https://gis.lmi.is/geoserver/High_Resolution_Layer/wms\
?service=WMS&version=1.3.0&request=GetMap&layers=Grassland&styles=\
&format=image/png&transparent=true&width=800&height=600\
&crs=EPSG:3057&bbox=200000,300000,800000,700000"

Read the full file on GitHub · 84 lines

Changes

What this file has done since we first saw it

Hashed on every crawl. A supply-chain change to an agent config is a question of when, not whether, so the history is kept rather than the latest state alone.

  1. 9d ago First seen · 84 lines · 40 tokens per session scan A 8583b197810a

Subscribe to this mod's changes

lmi-hrl is a skill published in the GitHub repository jokull/icelandic-data (52 stars, last pushed today), licensed MIT. It adds 40 tokens to every session and 1,225 once invoked, about $0.0002 per session on Opus 5. A static security scan graded it A with 1 finding (makes network calls). No closer match exists in the catalogue, so it is treated as the original; first seen 2026-08-30.

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