Ducks Unlimited Open Data Portal
gis.ducks.org
Ducks Unlimited's conservation GIS portal, an ArcGIS Hub instance with 31 items on wetland and waterfowl conservation: keyword search across the catalogue, a datasets-only listing, single-item metadata and the full DCAT-US catalogue feed.
The crw MCP on your computer calls Ducks Unlimited Open Data Portal directly. Calls cost no credits and the data does not pass through fastCRW. Install it once for Claude Code, Cursor, Codex, Windsurf, Gemini CLI or OpenCode, with your fastCRW API key in place of the placeholder:
Ask with this source
A prompt for your agent that names this source and how to call it through the crw MCP.
Dataset listing
Use Ducks Unlimited Open Data Portal (ducks-unlimited) from fastCRW Pergamon, capability "Dataset listing" (datasets). You want the datasets only, without maps, apps and other item types in the catalogue. Use the crw MCP tools: crw_find_data to confirm the source and its options, then crw_get_data with provider "ducks-unlimited" and capability "datasets". Tell me the credits used and cite the licence from the response. If the crw MCP tools are missing, install them with: npx -y crw-mcp install --api-key <your fastCRW API key>
DCAT-US catalogue
Use Ducks Unlimited Open Data Portal (ducks-unlimited) from fastCRW Pergamon, capability "DCAT-US catalogue" (dcat-catalog). You need the portal's full metadata in the US federal DCAT standard, for harvesting or licence checking. Use the crw MCP tools: crw_find_data to confirm the source and its options, then crw_get_data with provider "ducks-unlimited" and capability "dcat-catalog". Tell me the credits used and cite the licence from the response. If the crw MCP tools are missing, install them with: npx -y crw-mcp install --api-key <your fastCRW API key>
Catalogue item detail
Use Ducks Unlimited Open Data Portal (ducks-unlimited) from fastCRW Pergamon, capability "Catalogue item detail" (item). You hold a feature id from a search result and need the full catalogue record behind it. Example options: item_id=8b5888575e1c4f08bbbfa96c15450bb1. Use the crw MCP tools: crw_find_data to confirm the source and its options, then crw_get_data with provider "ducks-unlimited" and capability "item". Tell me the credits used and cite the licence from the response. If the crw MCP tools are missing, install them with: npx -y crw-mcp install --api-key <your fastCRW API key>
Catalogue search
Use Ducks Unlimited Open Data Portal (ducks-unlimited) from fastCRW Pergamon, capability "Catalogue search" (search). You are looking for datasets, maps or apps in this portal by keyword and do not know their ids. Example options: q=wetland, limit=10, bbox=-93.4,44.9,-93.2,45.1. Use the crw MCP tools: crw_find_data to confirm the source and its options, then crw_get_data with provider "ducks-unlimited" and capability "search". Tell me the credits used and cite the licence from the response. If the crw MCP tools are missing, install them with: npx -y crw-mcp install --api-key <your fastCRW API key>
