* [Environmental Data Retrieval](https://ogcapi.ogc.org/edr/) (EDR) * [Web Map Service](https://www.ogc.org/publications/standard/wms/) (WMS) * [Data Access Protocol](https://www.opendap.org/about/what-is-opendap) (DAP / OPenDAP) Perhaps one sub-crate per protocol? (hat tip to the Earthmover newsletter for 11th Nov which reminded me about these cool protocols!)