MCP server

Usgs Volcano

io.github.pipeworx-io/usgs-volcano

Checked 26 Oct 2026, 08:29 UTC · Connected to it and listed its tools

USGS Volcano MCP — Volcano Hazards Program HANS-public feed (no auth)

Website Source

At a glance

Type

MCP server

Publisher

pipeworx.io (verified by the MCP Registry)

Status

Working at last check

Tools

45

Token cost

About 26,677 tokens per request

Sets up in

Claude Code, Claude Desktop, Codex, Gemini CLI, Cursor, VS Code, Antigravity, ChatGPT, OpenAI API, Grok

Last checked

26 Oct 2026, 08:29 UTC

Connect it to your agent

Add to CursorAdd to VS CodeVS Code Insiders

Opens the app, which shows the server and asks you to confirm. For other apps, copy the setup below.

Claude Code

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

Claude Desktop

Settings → Connectors → Add custom connector, and paste the URL.

Codex (config.toml)

[mcp_servers.usgs-volcano]
url = "https://gateway.pipeworx.io/usgs-volcano/mcp"

Gemini CLI

{"mcpServers":{"usgs-volcano":{"httpUrl":"https://gateway.pipeworx.io/usgs-volcano/mcp"}}}

Cursor

{"mcpServers":{"usgs-volcano":{"url":"https://gateway.pipeworx.io/usgs-volcano/mcp"}}}

VS Code

{"servers":{"usgs-volcano":{"type":"http","url":"https://gateway.pipeworx.io/usgs-volcano/mcp"}}}

Antigravity

agy mcp add usgs-volcano https://gateway.pipeworx.io/usgs-volcano/mcp

ChatGPT

Settings → Apps & Connectors → Advanced settings: turn on Developer mode, then Create a connector and paste the URL. Which plans can do this varies.

OpenAI API (Responses tools)

{"type":"mcp","server_label":"usgs-volcano","server_url":"https://gateway.pipeworx.io/usgs-volcano/mcp","require_approval":"always"}

Grok (xAI API tools)

{"type":"mcp","server_label":"usgs-volcano","server_url":"https://gateway.pipeworx.io/usgs-volcano/mcp"}

Tools

• list_elevated ~81 tokens
  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 ~155 tokens
  Recent USGS volcano notices and reports — observatory updates, VAN (Volcano Activity Notice) and VONA (Volcano Observatory Notice for Aviation) text. Filter by volcano slug.
• list_volcanoes ~138 tokens
  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.

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