Official MCP RegistryHosted servergateway.pipeworx.io
USGS Water
US Geological Survey water data via the USGS NWIS API — query streamflow, groundwater levels, and water quality measurements.
Connect to Claude Code
Copyclaude mcp add --transport http usgs-water https://gateway.pipeworx.io/usgswater/mcpVendor-hosted remote server: nothing to install locally. If it uses OAuth, Claude opens the vendor login on first use.
Endpoints
- https://gateway.pipeworx.io/usgswater/mcpstreamable-http
Published in the official MCP registry as “USGS Water”. Verified through the vendor namespace.