Japan Volcano Alerts MCP

io.github.donniertf-hub/jp-volcano-alerts-mcpVersion 1.0.0

JMA volcano warnings and eruption forecasts.

Status

Responds177 msNov 14, 2026, 14:50 UTCAnswered our handshake without sign-in.

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Last checked: Nov 14, 2026, 14:50 UTC
Latency: 177 ms
Remotes responding: 1 of 1
Sign-in: No sign-in
Hosting: Hosted outside the EU (detected)
Registry data as of: Nov 14, 2026, 22:14 UTC

Data from the official MCP Registry, checked by run.zero. How we check

Connect

Streamable HTTP

https://jp-volcano-alerts-mcp.donniertf.workers.dev/mcpResponds177 msNov 14, 2026, 14:50 UTC

No sign-in

Claude Code

claude mcp add --transport http jp-volcano-alerts-mcp https://jp-volcano-alerts-mcp.donniertf.workers.dev/mcp

Claude Desktop and claude.ai

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Settings > Connectors > Add custom connector
Name: jp-volcano-alerts-mcp
Remote MCP server URL: https://jp-volcano-alerts-mcp.donniertf.workers.dev/mcp

Cursor

{
  "mcpServers": {
    "jp-volcano-alerts-mcp": {
      "url": "https://jp-volcano-alerts-mcp.donniertf.workers.dev/mcp"
    }
  }
}

VS Code

code --add-mcp '{"name":"jp-volcano-alerts-mcp","type":"http","url":"https://jp-volcano-alerts-mcp.donniertf.workers.dev/mcp"}'

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Tools

3 tools

Tools of Japan Volcano Alerts MCP
	Description		Read-only	Idempotent	Open world
`all_warnings`PRO. Full JMA volcano warning JSON list (may be large).	PRO. Full JMA volcano warning JSON list (may be large).	Not declared	Not declared	Not declared	Not declared
`latest_volcano`FREE. Latest JMA volcano warning entries (newest 5).	FREE. Latest JMA volcano warning entries (newest 5).	Not declared	Not declared	Not declared	Not declared
`volcano_search`PRO. Search volcano bulletins by keyword (volcano name / level text).	PRO. Search volcano bulletins by keyword (volcano name / level text).	Not declared	Not declared	Not declared	Not declared

Details

Registry status: Active
Published: Oct 29, 2026
Updated: Oct 29, 2026
Website: https://jp-volcano-alerts-mcp.donniertf.workers.dev/⁠ (opens in a new tab)
Repository: https://github.com/donniertf-hub/uk-mcp-fleet⁠ (opens in a new tab)
Categories (suggested): Data and analyticsSuggested categories are assigned automatically from the registry text and may be wrong. Verified operators can correct them.
GDPR: Not declared

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