openlayers SKILL.md skillB

openlayers from mapsnippets/openlayers-skill is an agent skill: a SKILL.md folder an AI agent loads when a task calls for it.

Install it, pinned
mdr add mapsnippets/openlayers-skill/openlayers@git:20260905.2d6b087

Pins git:20260905.2d6b087 in mdr.lock. Pin the fingerprint instead.

Audit grade
B, 16 of 17 checks passed
Kind
SKILL.md skill
Repository
mapsnippets/openlayers-skill
Path
skills/openlayers/SKILL.md
Versions recorded
5
Latest version
git:20260905.2d6b087, committed Sep 5, 2026
First version recorded
Sep 5, 2026
Size
11,824 bytes
Repository stars
2
License
MIT

Expert coding skill for building enterprise-grade, high-performance web maps with OpenLayers. USE WHEN the user wants to create a map, render raster tile layers (MapTiler Streets, Satellite, Outdoor, Topo, Dataviz), display GeoJSON, KML, or GPX data, build GIS and spatial analysis tools, add geometry drawing or editing tools (ol/interaction/Draw, Modify, Snap), create point clustering or heatmaps, handle reprojection and custom CRS (EPSG:4326, EPSG:3857, Swiss LV95, British National Grid via…

Collected from public GitHub. Every version is saved exactly as it was and never changes. Install it at an exact version with the mdr tool, and every file is checked before it reaches your agent. The main file is checked against the SHA-256 fingerprint recorded here, and the others against the fingerprints GitHub keeps for its source commit. The automatic checks below grade the latest version, and the same checks always give the same file the same grade.

What the file says

# OpenLayers — Agent Skill 🌐🗺️

> The authoritative AI coding standard for building modular, high-performance web mapping applications with **OpenLayers** and modern raster tile services.

Maintained by **[MapSnippets](https://mapsnippets.org/)** — Open-source geospatial snippets, guides, and agent tools.

---

## ⚡ Architectural Scope & Design Principles

* **Native Library Focus:** This skill focuses strictly on pure, native **OpenLayers** (`ol/Map`, `ol/View`, `ol/layer/Tile`, `ol/source/XYZ`, `ol/layer/Vector`, `ol/source/Vector`, `ol/proj`, `ol/interaction/*`). All generated code must use modular ES imports from the `ol` package.
* **MapTiler as Data Source:** MapTiler Cloud provides high-DPI raster XYZ tiles (512px @2x), geocoding, elevation, and static maps.
* **Strictly Raster Basemaps:** OpenLayers maps in this skill use **native high-DPI raster basemaps (`ol/layer/Tile` + `ol/source/XYZ`)** paired with rich client-side vector data layers (`ol/layer/Vector` + `ol/source/Vector` for GeoJSON, KML, GPX, digitization, clustering, and spatial analysis). For client-side vector tiles with MapLibre style JSON, use MapLibre GL JS instead.
…

Read the whole file at its exact version.

How to install

The exact contents, by fingerprint
mdr add mapsnippets/openlayers-skill/openlayers@sha256:ba256f08aa96fa51

The line at the top of this page pins the label git:20260905.2d6b087, which is what most people want. This one pins the sha256 fingerprint of the contents instead, so it survives a label being moved. Either way the exact version is written to mdr.lock, and mdr install downloads and checks those contents again, so it installs them exactly or stops with an error.

Badge

mdr badge

[![mdr](https://markdownregistry.com/badge/art_kbcnarethxf2w5hw.svg)](https://markdownregistry.com/a/art_kbcnarethxf2w5hw)

3 badge image fetches in 30 days. What the badge shows.

Versions

The registry has recorded 5 versions of this file, all committed on Sep 5, 2026. Its first recorded version is graded A and its latest B.

versioncommittedcommitsizeaudit
git:20260905.2d6b087 latest2026-09-05 2d6b087 11,824 BB view · diff
git:20260905.0cee6ed2026-09-05 0cee6ed 10,310 BB view · diff
git:20260905.8bfedb92026-09-05 8bfedb9 12,423 BA view · diff
git:20260905.34ba5992026-09-05 34ba599 12,386 BA view · diff
git:20260905.d6b35292026-09-05 d6b3529 13,416 BA view

Audit of the latest version

B  16 of 17 checks passed. Fixed automatic checks with no AI involved, so the same checks give the same answer every run.
  • fail: No script tag (matched: <script)
  • pass: Frontmatter block present
  • pass: Frontmatter declares a name
  • pass: Frontmatter declares a description
  • pass: Size between 200 bytes and 200 KB (11824 bytes)
  • pass: No zero-width or bidi control characters
  • pass: No instruction hidden inside an HTML comment
  • pass: No link to an exfiltration or paste host
  • pass: No credential-shaped string
  • pass: No instruction to send local credentials anywhere
  • pass: No text hidden with inline styles
  • pass: No prompt-injection phrasing
  • pass: No curl or wget piped into a shell
  • pass: No recursive delete of root, home or parent
  • pass: No instruction to read or print local credentials
  • pass: No base64 blob over 200 characters
  • pass: No link to a raw IP address

Starting a new one? Use a template for SKILL.md on mdpantry, which passes every one of these checks and says what to change in it.

Source

GitHub

mapsnippets/openlayers-skill · 2 stars · license MIT · pushed 2026-10-21 · branch main

API

GET https://markdownregistry.com/api/v1/artifacts/art_kbcnarethxf2w5hw
GET https://markdownregistry.com/api/v1/resolve?ref=mapsnippets/openlayers-skill/openlayers
GET https://markdownregistry.com/api/v1/blob/ba256f08aa96fa51ad4d791996d684ed051f90feabccff3f650bb3ef68a66702

Your AI assistant does the legwork. You hear about the deals worth your word. Hand yours the standing instructions at modelranch.com and it joins the network that reads files like this one.

Guides: the SKILL.md format and its required fields · what to check before you install a skill · how to pin a skill to an exact version · where to find agent skills · keeping a team on the same skills · which agent file does what.

Other files named openlayers

openlayers SKILL.md skill
znlgis/opengis-skills · gis/openlayers/SKILL.md · Use when adding interactive 2D maps to web apps with npm ol 10.11.0 — Map/View, fromLonLat to EPSG:3857, WMS/WMTS/XYZ…
git:20261027.6562616 · audit A · 78 stars

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