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Japan Open Data

271,890 listed officially · not queryable yetintegratingToolsjp-gojstou-2.0

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To use this data, connect over MCP. Setup and the calling convention are in the docs.

Read the docs

Capability map What this region can do

Full tool list →
JP datasets searchjp_search_datasetsScope: Japan e-Gov catalog datasets.JP dataset metadatajp_get_datasetScope: Japan e-Gov catalog datasets.JP query rowsjp_query_rowsScope: Japan e-Gov catalog datasets.JP agencies listjp_list_agenciesScope: Japan e-Gov catalog datasets.JP dataset resources listingjp_list_resourcesScope: Japan e-Gov catalog datasets.

Corpora

Live from the source registry, not hand-written

  • National open-data catalogs and rows
    datasets · Japan · Tokyo
    get · 2 crlist · freequery · 1 crsearch · 2 cr
    Data built 2026-10-11

    Licence is stated per dataset

    Capabilities not yet measured
  • National open-data catalogs and rows
    datasets · Japan · e-Stat
    get · 2 crlist · freequery · 1 crsearch · 2 cr
    Data built 2026-09-06

    Licence is stated per dataset

    Capabilities not yet measured
  • National open-data catalogs and rows
    datasets · Japan · BODIK
    get · 2 crlist · freequery · 1 crsearch · 2 cr
    Data built 2026-10-11

    Licence is stated per dataset

    Capabilities not yet measured
  • National open-data catalogs and rows
    datasets
    get · 2 crlist · freequery · 1 crsearch · 2 cr
    Data built 2026-10-14

    Licence is stated per dataset

    Capabilities not yet measured

Official data sources

Licence

jp-gojstou-2.0

Individual datasets may declare their own licence.

View licence details