reading-portolan
90 / 100 · Low risk
Fine to try. Some of what it can do is expected: a data skill usually connects to databases or online services with your credentials.
Use when exploring, querying, analyzing, or visualizing data from a Portolan catalog (STAC-based cloud-native geospatial data). Covers AGENTS.md and STAC metadata, assets by role, DuckDB queries over GeoParquet and Parquet, COGs, cross-dataset joins, partitioned collections, and interactive maps with PMTiles and MapLibre.
What this skill can do
Runs commands on your computer
Connects to the internet
Install
Paste this into your terminal. It downloads exactly the version we scanned, not whatever is newest.
if [ -e ~/.agents/skills/'reading-portolan' ] || [ -L ~/.agents/skills/'reading-portolan' ]; then echo 'A skill folder named reading-portolan already exists — not replacing it' >&2; false; else d=$(mktemp -d) && git clone --quiet --filter=blob:none --no-checkout 'https://github.com/portolan-sdi/portolan-skills' "$d" && git -C "$d" checkout --quiet '1714d9ab672e6a1bbc56ca12458e41b14484d426' -- 'skills/reading-portolan' && mkdir -p ~/.agents/skills && cp -R "$d"/'skills/reading-portolan' ~/.agents/skills/'reading-portolan' && rm -rf "$d"; fi
Codex reads ~/.agents/skills directly. For Claude Code, Cursor, Copilot, Gemini CLI, Antigravity or OpenCode, also link it. For Claude Code: ln -s ~/.agents/skills/'reading-portolan' ~/.claude/skills/'reading-portolan' (other agents: ~/.cursor/skills, ~/.copilot/skills, ~/.gemini/skills, ~/.gemini/config/skills, ~/.config/opencode/skills). Or install through the finder skill, which does both.
Badge for your README
[](https://zalavijaysinh.github.io/skilltrust/repos/portolan-sdi/portolan-skills/)
Score history
| Date | Version | Score |
|---|---|---|
| 2026-11-08 | 1714d9a | 90 |