skill · Global

portolan-skills

Claude Code skills for working with Portolan cloud-native geospatial data catalogs

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Data offered llm-inferred: Portolan catalog publishing and management guidance (portolan-cli) · Catalog bootstrapping from data sources, portals, ArcGIS/WFS services and folders of geospatial files · Migration and repair of non-compliant Portolan catalogs · Git-backed catalog creation and maintenance with CI validation · DuckDB querying of GeoParquet/Parquet, COG and PMTiles/MapLibre map guidance · Server-side collection thumbnail generation
Coverage llm-inferred: Global
Formats docs-verified: SKILL.md
Access docs-verified: Open source, Apache-2.0 licence; no authentication required (auth null in ENTRY)

Use cases llm-inferred: Publish a git-backed, rollback-able Portolan catalog for flood or drainage datasets using git-backed-catalog · Convert a council ArcGIS/WFS service or folder of shapefiles into a documented Portolan catalog using portolan-bootstrap · Query GeoParquet and COG data with DuckDB for site-scale analysis using reading-portolan · Generate checked thumbnails for catalog collections using portolan-thumbnails
Audience llm-inferred: GIS analysts · geospatial data engineers · environmental data managers

Constraints llm-inferred: Instructional skill files only; no datasets are bundled · Skills track pinned versions of portolan-cli, rashid, the spec and the catalog template, so they may drift from newer releases · portolan-thumbnails requires Node.js 24.12 or newer · Requires a Claude Code, Gemini CLI, Codex CLI or other SKILL.md-compatible agent to use

Auto-extracted, unverified fields: tools, auth. Check upstream documentation.

Tools/install/auth auto-extracted from README; quality score heuristic (stars, recency, tool count, licence).

Metadata observed 15/10/2026 · research sweep: github-search