About io.github.cyanheads/usgs-water-mcp-server
io.github.cyanheads/usgs-water-mcp-server is an MCP server published by cyanheads in the Developer Tools category: query real-time and historical USGS water data from ~8,000 stream gages and groundwater wells.
The repository has 1 stars and 0 forks, with the last commit 7 days ago. Recent commit activity is the strongest signal that reported issues will get attention.
Install
claude mcp add io-github-cyanheads-usgs-water-mcp-server -- npx -y @cyanheads/usgs-water-mcp-servernpx -y @cyanheads/usgs-water-mcp-serverThis server has no ConduID identity, so agent calls to it are not receipted. Pin the version you install and review the source before granting it credentials.
Tools (7)
water_dataframe_describeList tables and columns staged on a DataCanvas by `water_get_series` or `water_find_sites`.
Parameters not published.
water_dataframe_queryRun a read-only SQL SELECT against the time-series and site tables staged by `water_get_series` and `water_find_sites`.
Parameters not published.
water_find_sitesFind USGS monitoring sites by bounding box, state, county, or HUC watershed. Filter by site type and parameter availability. Large match sets spill to DataCanvas.
Parameters not published.
water_get_conditionsGet current hydrologic conditions ranked against the full period-of-record percentile statistics.
Parameters not published.
water_get_readingsGet the latest instantaneous values (~15 min real-time) for up to 100 USGS sites.
Parameters not published.
water_get_seriesGet a time series of daily or instantaneous values for a site over a date range. Large ranges spill to DataCanvas.
Parameters not published.
water_list_parametersStatic lookup of well-known USGS parameter codes with names, units, and domain. No network call.
Parameters not published.
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