usgs water mcp server for Claude Code

io.github.cyanheads/usgs-water-mcp-server

Query real-time and historical USGS water data from ~8,000 stream gages and groundwater wells.

client:Claude Code transport:streamable-http runtime:npm tools:7

Install usgs water mcp server in Claude Code

run in your project directory

claude mcp add --transport http usgs-water-mcp-server https://usgs-water.caseyjhand.com/mcp

Adds it for this project only. Append --scope user to make it available everywhere. Claude Code docs