MCP server exposing 3 tools for usgs-volcano.
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-volcano/mcp
Content-Type: application/json
{"jsonrpc":"2.0","id":1,"method":"tools/list"}
list_volcanoes — List every US volcano monitored by USGS with current alert level (Normal/Advisory/Watch/Warning) and aviation color code (Green/Yellow/Orange/Red). Filter optionally by observatory.list_elevated — List only the volcanoes currently above Normal/Green status (i.e., elevated unrest or eruption). Smallest practical fingerprint of "what's happening right now."list_notices — Recent USGS volcano notices and reports — observatory updates, VAN (Volcano Activity Notice) and VONA (Volcano Observatory Notice for Aviation) text. Filter by volcano slug.Code samples (curl / TypeScript / one-click client install), schemas, and the live playground are on the pack page:
https://pipeworx.io/packs/usgs-volcano/
Pipeworx is an open MCP gateway connecting AI agents to live data. pipeworx.io