MCP server exposing 3 tools for usgswater.
This URL is a JSON-RPC 2.0 endpoint over HTTP. Issue POST requests with a JSON-RPC body. Browsers and search crawlers land here on GET.
POST https://gateway.pipeworx.io/usgswater/mcp
Content-Type: application/json
{"jsonrpc":"2.0","id":1,"method":"tools/list"}
get_current — Get current instantaneous streamflow (discharge, cfs) and gage height (ft) for a USGS monitoring site.search_sites — Find active USGS stream-gage sites in a US state that have real-time instantaneous data.get_daily — Get daily mean streamflow values for a USGS site over a date range. Dates must be in YYYY-MM-DD format.Code samples (curl / TypeScript / one-click client install), schemas, and the live playground are on the pack page:
https://pipeworx.io/packs/usgswater/
Pipeworx is an open MCP gateway connecting AI agents to live data. pipeworx.io