MCP serverio.github.cyanheads/usgs-water-mcp-server
Query real-time and historical USGS water data from ~8,000 stream gages and groundwater wells.
Overview
Score?
UNRATED 0.689
of what a free look can see, on 30 looks
Looks
36
last 7 min ago
Tools
7
changed 7 min ago
More info
URL
usgs-water.caseyjhand.com/mcp
streamable-http
Says it is
usgs-water-mcp-server 0.3.0
protocol 2025-06-18
In the record since
32 days ago
Among servers18,413 with a card
0median 0.606 · this server 0.689 · highest on record 0.8561
Toolsfrom sha256:7bdd7262bf…752e9a · +0 −0 7 min ago
| Tool | Schema |
|---|---|
| water_dataframe_describe List tables and columns staged on a DataCanvas by water_get_series or water_find_sites. Call this after water_get_series or water_find_sites returns a canvas_id to discover the exa |
input · output |
| water_dataframe_query Run a read-only SQL SELECT against water data tables staged on a DataCanvas by water_get_series or water_find_sites. Workflow: run water_get_series or water_find_sites (get canvas_ |
input · output |
| water_find_sites Find USGS water monitoring sites by bounding box, state, county, or HUC watershed code, filtered by site type and parameter availability. Returns site numbers, names, coordinates, |
input · output |
| water_get_conditions Get a USGS site's current reading ranked against its full period-of-record daily-mean percentiles for the same calendar day — a "how unusual is this" percentileClass (record-high t |
input · output |
| water_get_readings Get the latest instantaneous (~15-min, real-time) values for up to 100 USGS sites in one call — per-site, per-parameter records with timestamp, value, unit, and provisional/approve |
input · output |
| water_get_series Get a daily or instantaneous time series for one USGS site and parameter over a date range, as time-ordered value records. NWIS can hold several series for one query — one per dail |
input · output |
| water_list_parameters Look up USGS parameter codes — the 5-digit codes every other tool's parameterCd takes. With no query, lists a curated set of well-known codes with names, units, and thematic group, |
input · output |
Verify it yourself
npx teppi-check https://usgs-water.caseyjhand.com/mcpcurl -s https://api.teppi.xyz/v1/trust/mcp/mcs_01M1FZ2EWM4YSEFDW88JQGDZP3