usgswater for Claude Code

io.github.pipeworx-io/usgswater

USGS Water MCP — wraps USGS National Water Information System (NWIS) REST services (free, no auth)

client:Claude Code transport:streamable-http

Install usgswater in Claude Code

run in your project directory

claude mcp add --transport http usgswater https://gateway.pipeworx.io/usgswater/mcp

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