Pondlog USGS Water runs on your own machine — the client starts it, so there is no endpoint to ping. 64 installs a week from npm. Last commit 10 Oct 2026.
USGS Water Services MCP server. Real-time streamflow, gage height, and site metadata from NWIS.
Today is the operative word: we check Pondlog USGS Water 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 pondlog-usgs -- npx -y @pondlog/mcp-usgs
{
"mcpServers": {
"pondlog-usgs": {
"command": "npx",
"args": [
"-y",
"@pondlog/mcp-usgs"
]
}
}
}
[mcp_servers.pondlog-usgs]
command = "npx"
args = ["-y", "@pondlog/mcp-usgs"]
{
"mcpServers": {
"pondlog-usgs": {
"command": "npx",
"args": [
"-y",
"@pondlog/mcp-usgs"
]
}
}
}
{
"servers": {
"pondlog-usgs": {
"type": "stdio",
"command": "npx",
"args": [
"-y",
"@pondlog/mcp-usgs"
]
}
}
}
USGS Water Services streamflow, flood stages, and peak events via waterservices.usgs.gov
USGS Water Services streamflow, flood stages, and peak events via waterservices.usgs.gov
Real-time water levels and flow rates from USGS stream gauges
MCP server for USGS streamflow, gauge status, and water observations.
Query real-time and historical USGS water data from ~8,000 stream gages and groundwater wells.
USGS Water Services (NWIS) MCP.
USGS Water Services: gauge metadata, live readings, daily values and statewide gauge search.
Live US river levels, streamflow and NWS flood forecasts from USGS stream gauges.
Answers built from our own checks of this server.