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Japan Weather Forecast Archive (JMA, as issued)

io.github.mk-career-planning/jp-forecast-archive · v0.1.0

What did Japan's weather agency forecast, as issued at a past time? Archive of JMA bulletins.

Connect Remote server

Terminal
claude mcp add --transport http jp-forecast-archive https://jp-forecast-archive-production.mk-career-planning.workers.dev/mcp
~/.cursor/mcp.json
{
  "mcpServers": {
    "jp-forecast-archive": {
      "url": "https://jp-forecast-archive-production.mk-career-planning.workers.dev/mcp"
    }
  }
}
.vscode/mcp.json
{
  "servers": {
    "jp-forecast-archive": {
      "type": "http",
      "url": "https://jp-forecast-archive-production.mk-career-planning.workers.dev/mcp"
    }
  }
}
Claude Desktop
Settings > Connectors > Add custom connector
URL: https://jp-forecast-archive-production.mk-career-planning.workers.dev/mcp

Tools 4 found in our last check

  • catalog

    List the tools of this server with prices, data sources, licensing, daily limits and data freshness.

  • forecast_as_issued

    Archived JMA prefectural weather forecast as issued. Give an area and at (forecast in effect then) or issued_at (exact JMA issue time). Returns JMA's bulletin as published (Japanese weather text, wind, waves, 6-hour rain probability, temperatures) with report_datetime (JMA's iss…

  • forecast_issuances

    Which prefectural weather forecasts did JMA issue for an area between two times? Lists each archived issuance (JMA issue time, transmission time, our fetch time, scheduled/unscheduled/correction/cancellation, bulletin URL and SHA-256) with coverage gaps where JMA's feed could no…

  • get_receipt

    Re-fetch the stored result of a settled paid call by its receipt_id, for when the response was lost after payment. Free. Unknown or unsettled receipt ids return RECEIPT_NOT_FOUND. Results are kept for 30 days after settlement.

Details

Endpointhttps://jp-forecast-archive-production.mk-career-planning.workers.dev/mcp (Streamable HTTP)
First published17 Oct 2026
Last updated17 Oct 2026
Registry nameio.github.mk-career-planning/jp-forecast-archive

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