Japan Typhoon Tracker

Active typhoons and tropical cyclones from JMA — live target list for your AI agent.

For travel, shipping, insurers and Japan ops. Free: active storms. Pro: full list and detail attempts.

Free tier: active_typhoons, no sign-up. Pro: ¥1500/month — all tools, unlimited use. Cancel anytime (one click on the success page, or email).

Subscribe — ¥1500/month

Tools

active_typhoons (free) — FREE. Active tropical cyclones tracked by JMA (target list).
storm_list (Pro) — PRO. Full JMA target tropical cyclone list.
storm_detail (Pro) — PRO. Try to fetch forecast detail for a tropicalCyclone id from the target list (e.g. TC2636).

Live free example

active_typhoons {}

{
  "count": 1,
  "storms": [
    {
      "tropicalCyclone": "TC2636",
      "typhoonNumber": "2630",
      "category": "STS",
      "issue": "2026-10-17T00:45:00+09:00"
    }
  ],
  "pro": "Full storm list and detail fetch by tropicalCyclone id: https://jp-typhoon-tracker-mcp.donniertf.workers.dev/buy",
  "disclaimer": "Tropical cyclone / typhoon positions from the Japan Meteorological Agency bosai feed. For official warnings follow JMA."
}

Connect (MCP)

Add https://jp-typhoon-tracker-mcp.donniertf.workers.dev/mcp to Claude, Cursor or any MCP client (Streamable HTTP, no login for the free tier). Subscribers pass access_token or Authorization: Bearer.

Important

Tropical cyclone / typhoon positions from the Japan Meteorological Agency bosai feed. For official warnings follow JMA.

Data sources & licences

Japan Meteorological Agency bosai typhoon feed

For AI agents

llms.txt · server card · pricing.json · POST /checkout → checkout URL · GET /token?session_id= → access token.

More Japan data MCPs

Save with Japan bundles: jp-mcp-bundles · GitHub hub.

Contact & cancelling

Questions, refunds or cancelling: dmorrisonwebdesign@gmail.com. Run by Donnie Morrison, UK. Payments by Stripe; we never see card details.