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JP Open Data
Structured JSON APIs for official Japanese open data — weather, earthquakes, subsidies, postal codes and more.
Joined November 2026
ACTOR STATS
9 public Actors
18 total users
1 monthly user
>99% runs succeeded
Clean, structured JSON for official Japanese open data — no scraping, no proxies.
- Earthquakes & tsunami (JMA)
- Weather forecast, warnings & overview (JMA)
- Government subsidies & grants (jGrants)
- Postal code to address lookup
- Public holidays
Reliable official sources, ready for dashboards, alerts and AI agents.