MCP server exposing 2 tools for usgs-critical-deposits.
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/usgs-critical-deposits/mcp
Content-Type: application/json
{"jsonrpc":"2.0","id":1,"method":"tools/list"}usgs_cmd_deposits_search — Search USGS's "Critical mineral deposits of the United States" database (ver. 3.0, September 2026) — 1,271 documented deposits across 41 states + Puerto Rico. Filter by commodity (e.g. "lithium", "cobalt", "rare earth elements"), US state/territory abbreviation, and/or a bounding box. Returns each deposit's id, name, state, coordinates, minerals, deposit type, and resource figures. AUTHORITATIVE for "where are US lithium/cobalt/REE deposits" and "which critical mineral deposits are in <state>". Sourced from USGS.usgs_cmd_deposit_detail — Full record for one deposit from USGS's "Critical mineral deposits of the United States" database (ver. 3.0, September 2026) — minerals, deposit type, mineral system, production history, resource/reserve figures, references, and a link to the underlying MRDS/ARDF/USMIN record. Sourced from USGS.Code samples (curl / TypeScript / one-click client install), schemas, and the live playground are on the pack page:
https://pipeworx.io/packs/usgs-critical-deposits/
Pipeworx is an open MCP gateway connecting AI agents to live data. pipeworx.io