USGS Volcano

live ScienceGovernmentGeology

USGS Volcano Hazards Program — alert levels and notices for ~170 US volcanoes. Sister to usgs-earthquake. No auth.

3 tools
0ms auth
free tier 50 calls/day

Tools

list_volcanoes

Every US volcano with alert level + aviation color code.

Parameters
Name Type Description
observatory opt string AVO | CVO | YVO | HVO | CalVO (optional)
▶ Try it
list_elevated

Only volcanoes currently above Normal/Green.

No parameters required.

▶ Try it
list_notices

Recent volcano activity notices (VAN / VONA).

Parameters
Name Type Description
volcano_slug opt string USGS volcano slug (optional)
limit opt number Cap (default 50)
▶ Try it

Test with curl

The gateway speaks JSON-RPC 2.0 over HTTP POST. You can test any pack directly from the terminal.

List available tools
bash 
curl -X POST https://gateway.pipeworx.io/usgs-volcano/mcp \
  -H "Content-Type: application/json" \
  -d '{"jsonrpc":"2.0","id":1,"method":"tools/list"}'
Call a tool
bash 
curl -X POST https://gateway.pipeworx.io/usgs-volcano/mcp \
  -H "Content-Type: application/json" \
  -d '{"jsonrpc":"2.0","id":2,"method":"tools/call","params":{"name":"list_volcanoes","arguments":{}}}'

Use with the SDK

Install @pipeworx/sdk to call tools from any TypeScript/Node project.

TypeScript 
import { Pipeworx } from '@pipeworx/sdk';
const px = new Pipeworx();
const result = await px.call("list_volcanoes", {});
ask_pipeworx 
// Or ask in plain English:
const answer = await px.ask("usgs volcano hazards program — alert levels and notices for ~170 us volcanoes");