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Mapterhorn

Public terrain tiles for interactive web map visualizations

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What's in it

Data offered docs-verified: terrain tiles (raster DEM, terrarium encoding)
Formats docs-verified: PMTiles · WebP
Access docs-verified: Public, anonymous HTTPS/S3 access; licence per the open-data sources listed on the attribution page (product README says 'see product README')

Useful for

Use cases llm-inferred: Hillshade basemap for site investigation and planning figures · Terrain context layer for flood or catchment presentation maps (visual use) · Quick terrain visualisation in a MapLibre web viewer for stakeholder review
Audience llm-inferred: GIS analysts · planners · civils engineers · flood consultants · drainage engineers

Limitations

Constraints llm-inferred: Documented purpose is web map visualisation; no query or analysis API is described · Tiles use terrarium-encoded elevation, so values need decoding before any numeric use · Attribution required under the upstream open-data licences · Spatial resolution, coverage extent and update cadence are not stated in the docs · Listing 'Countries 22' is an analytics figure, not a coverage statement

Licence: see product README
Authentication: Public; anonymous HTTPS/S3 access via data.source.coop
GitHub stars: Unknown
Last commit: Unknown
Last successful page check: 14/10/2026
Page health: page reachable
Package: Not recorded
Verification: Not independently verified

Provenance & evidence

Verified via Source Cooperative API /api/v1/products/mapterhorn (public product, updated 2025-11-19).

Metadata observed 14/10/2026 · research sweep: manual-2026-10-15 (source.coop)