Security scan: 0 pts in v1.0; ready to weight when coverage improves
Incomplete Data Cap (60)
Usage data is not available for this server. Quality is capped until adoption can be measured.
Risk
6— Low
See Security Signals section for details.
The scanner shows
3 tools. Registry verified. A few things worth knowing about. Check the details below.
First indexed Apr 18, 2026
Security Signals1 rule group · 1 finding
▸No authentication requiredHigh
Server responded without authentication
Server Profile
⚙
Tools catalogued
3
3 tools available. Full list below.
☁
Hosting
Remote / HTTP
Runs on the internet. No access to your filesystem, SSH keys, or environment variables.
✓
Registry presence
Verified
Listed on the Official MCP Registry under Linux Foundation governance.
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Liveness
—
No liveness checks recorded yet.
Publisher Verification
✓ Listed on the Official MCP Registry under Linux Foundation governance.
Published version: 1.1.0
Connect to this server
STREAMABLE-HTTP
https://mcp.olyport.com/water/mcp
Tools (3)We asked this server directly for its tool list on Apr 19.
get_water_levels
Get recent water level and streamflow data for a USGS monitoring site.
Returns time-series data including discharge (streamflow) and gage height
for the specified monitoring station.
Args:
site_number: USGS site number (e.g. '01646500' for Potomac River at Little Falls).
days: Number of days of data to retrieve (default 7, max 120).
get_sites_by_state
Find USGS water monitoring sites in a state.
Returns a list of monitoring stations with their site numbers, names,
and locations. Use site numbers with get_water_levels to retrieve data.
Args:
state: Two-letter US state abbreviation (e.g. 'CA', 'TX').
site_type: Type of monitoring site. 'ST' for stream/river, 'GW' for groundwater well, 'SP' for spring.
limit: Maximum number of sites to return (default 50).
get_flood_status
Get current flood conditions for USGS monitoring sites in a state.
Returns sites where water levels are above flood stage, indicating
active flooding or near-flood conditions. Checks the most recent
instantaneous values against known flood stages.
Args:
state: Two-letter US state abbreviation (e.g. 'CA', 'TX', 'LA').
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