Japan Weather Forecast Archive (JMA, as issued)
What did Japan's weather agency forecast, as issued at a past time? Archive of JMA bulletins.
Connect Remote server
claude mcp add --transport http jp-forecast-archive https://jp-forecast-archive-production.mk-career-planning.workers.dev/mcp
{
"mcpServers": {
"jp-forecast-archive": {
"url": "https://jp-forecast-archive-production.mk-career-planning.workers.dev/mcp"
}
}
}
{
"servers": {
"jp-forecast-archive": {
"type": "http",
"url": "https://jp-forecast-archive-production.mk-career-planning.workers.dev/mcp"
}
}
}
Settings > Connectors > Add custom connector
URL: https://jp-forecast-archive-production.mk-career-planning.workers.dev/mcp
Tools 4 found in our last check
catalogList the tools of this server with prices, data sources, licensing, daily limits and data freshness.
forecast_as_issuedArchived 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_issuancesWhich 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_receiptRe-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
| Endpoint | https://jp-forecast-archive-production.mk-career-planning.workers.dev/mcp (Streamable HTTP) |
| First published | 17 Oct 2026 |
| Last updated | 17 Oct 2026 |
| Registry name | io.github.mk-career-planning/jp-forecast-archive |
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