USGS Water Services MCP Server runs on your own machine — the client starts it, so there is no endpoint to ping. 70 installs a week from pypi. Last commit 4 Sep 2026.
USGS Water Services streamflow, flood stages, and peak events via waterservices.usgs.gov
Every tool that appeared, vanished or quietly changed what it asks for. Recorded since 9 August 2026. No other catalogue keeps this.
Today is the operative word: we check USGS Water Services MCP Server every 15 minutes and re-read its code on every release. Watch it and you find out the day that stops being true.
This server runs on your own machine — install it with the package manager and the client starts it for you. Package name taken from the official registry entry.
claude mcp add usgs-mcp -- uvx usgs-mcp
{
"mcpServers": {
"usgs-mcp": {
"args": [
"usgs-mcp"
],
"command": "uvx"
}
}
}
[mcp_servers.usgs-mcp]
command = "uvx"
args = ["usgs-mcp"]
{
"mcpServers": {
"usgs-mcp": {
"args": [
"usgs-mcp"
],
"command": "uvx"
}
}
}
{
"mcpServers": {
"usgs-mcp": {
"args": [
"usgs-mcp"
],
"command": "uvx"
}
}
}
USGS Water Services MCP server. Real-time streamflow, gage height, and site metadata from NWIS.
USGS Water Services (NWIS) MCP.
Real-time water levels and flow rates from USGS stream gauges
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Answers built from our own checks of this server.