{ "service": "kkj-watch — verified directory of Japanese machine-readable resources", "description": "Japanese agent-facing resources (public-data APIs, machine-readable services) with observed liveness, machine-readability, schema fingerprint and auth requirement. Verified by probing (GET-only), not by authority. Observation-based; verify for your use.", "count": 12, "categories": [ "calendar", "geo", "legal", "procurement", "reference", "statistics", "weather" ], "items": [ { "id": 11, "name": "内閣府 祝日API (holidays-jp)", "provider": "holidays-jp", "category": "calendar", "url": "https://holidays-jp.github.io/api/v1/date.json", "docs": "https://holidays-jp.github.io/", "auth_required": false, "observed_alive": true, "machine_readable": "json", "schema_fingerprint": "814a6a046ba7", "last_verified_at": "2026-07-23T04:20:56.254146+00:00", "detail_url": "https://5.75.142.199.sslip.io/jp/e/11", "cite_as": "内閣府 祝日API (holidays-jp) (holidays-jp) — verified by kkj-watch " }, { "id": 2, "name": "郵便番号検索 API", "provider": "アイビス (zipcloud)", "category": "geo", "url": "https://zipcloud.ibsnet.co.jp/api/search?zipcode=1000001", "docs": "https://zipcloud.ibsnet.co.jp/doc/api", "auth_required": false, "observed_alive": true, "machine_readable": "json", "schema_fingerprint": "3254bcc487c6", "last_verified_at": "2026-07-23T04:20:56.254146+00:00", "detail_url": "https://5.75.142.199.sslip.io/jp/e/2", "cite_as": "郵便番号検索 API (アイビス (zipcloud)) — verified by kkj-watch " }, { "id": 3, "name": "国土地理院 住所検索", "provider": "国土地理院 (GSI)", "category": "geo", "url": "https://msearch.gsi.go.jp/address-search/AddressSearch?q=%E7%9A%87%E5%B1%85", "docs": "https://maps.gsi.go.jp/development/api.html", "auth_required": false, "observed_alive": true, "machine_readable": "json", "schema_fingerprint": "af12333dbbf8", "last_verified_at": "2026-07-23T04:20:56.254146+00:00", "detail_url": "https://5.75.142.199.sslip.io/jp/e/3", "cite_as": "国土地理院 住所検索 (国土地理院 (GSI)) — verified by kkj-watch " }, { "id": 12, "name": "HeartRails Geo 都道府県一覧", "provider": "HeartRails", "category": "geo", "url": "https://geoapi.heartrails.com/api/json?method=getPrefectures", "docs": "https://geoapi.heartrails.com/api.html", "auth_required": false, "observed_alive": true, "machine_readable": "json", "schema_fingerprint": "828f2636f027", "last_verified_at": "2026-07-23T04:20:56.254146+00:00", "detail_url": "https://5.75.142.199.sslip.io/jp/e/12", "cite_as": "HeartRails Geo 都道府県一覧 (HeartRails) — verified by kkj-watch " }, { "id": 4, "name": "e-Gov 法令API(法令一覧)", "provider": "デジタル庁 (e-Gov)", "category": "legal", "url": "https://laws.e-gov.go.jp/api/1/lawlists/1", "docs": "https://laws.e-gov.go.jp/apitop/", "auth_required": false, "observed_alive": true, "machine_readable": "xml", "schema_fingerprint": "56619d3f8556", "last_verified_at": "2026-07-23T04:20:56.254146+00:00", "detail_url": "https://5.75.142.199.sslip.io/jp/e/4", "cite_as": "e-Gov 法令API(法令一覧) (デジタル庁 (e-Gov)) — verified by kkj-watch " }, { "id": 8, "name": "官公需情報ポータル 検索API", "provider": "中小企業庁 (kkj)", "category": "procurement", "url": "https://www.kkj.go.jp/api/", "docs": "https://www.kkj.go.jp/", "auth_required": false, "observed_alive": true, "machine_readable": "xml", "schema_fingerprint": "e2e676f77ee5", "last_verified_at": "2026-07-23T04:20:56.254146+00:00", "detail_url": "https://5.75.142.199.sslip.io/jp/e/8", "cite_as": "官公需情報ポータル 検索API (中小企業庁 (kkj)) — verified by kkj-watch " }, { "id": 14, "name": "Wikipedia 日本語 API (siteinfo)", "provider": "Wikimedia", "category": "reference", "url": "https://ja.wikipedia.org/w/api.php?action=query&meta=siteinfo&format=json", "docs": "https://www.mediawiki.org/wiki/API:Main_page", "auth_required": false, "observed_alive": true, "machine_readable": "json", "schema_fingerprint": "d6af14711e23", "last_verified_at": "2026-07-23T04:20:56.254146+00:00", "detail_url": "https://5.75.142.199.sslip.io/jp/e/14", "cite_as": "Wikipedia 日本語 API (siteinfo) (Wikimedia) — verified by kkj-watch " }, { "id": 15, "name": "国立国会図書館サーチ OpenSearch", "provider": "国立国会図書館 (NDL)", "category": "reference", "url": "https://ndlsearch.ndl.go.jp/api/opensearch?title=%E5%A4%8F%E7%9B%AE%E6%BC%B1%E7%9F%B3", "docs": "https://ndlsearch.ndl.go.jp/help/api", "auth_required": false, "observed_alive": true, "machine_readable": "xml", "schema_fingerprint": "0dd5a8f0040b", "last_verified_at": "2026-07-23T04:20:56.254146+00:00", "detail_url": "https://5.75.142.199.sslip.io/jp/e/15", "cite_as": "国立国会図書館サーチ OpenSearch (国立国会図書館 (NDL)) — verified by kkj-watch " }, { "id": 6, "name": "e-Stat 統計API(統計表一覧)", "provider": "総務省統計局 (e-Stat)", "category": "statistics", "url": "https://api.e-stat.go.jp/rest/3.0/app/json/getStatsList", "docs": "https://www.e-stat.go.jp/api/", "auth_required": true, "observed_alive": true, "machine_readable": "json", "schema_fingerprint": "ba9641d36714", "last_verified_at": "2026-07-23T04:20:56.254146+00:00", "detail_url": "https://5.75.142.199.sslip.io/jp/e/6", "cite_as": "e-Stat 統計API(統計表一覧) (総務省統計局 (e-Stat)) — verified by kkj-watch " }, { "id": 1, "name": "気象庁 天気予報(東京)", "provider": "気象庁 (JMA)", "category": "weather", "url": "https://www.jma.go.jp/bosai/forecast/data/forecast/130000.json", "docs": "https://www.jma.go.jp/bosai/", "auth_required": false, "observed_alive": true, "machine_readable": "json", "schema_fingerprint": "996623c40c6d", "last_verified_at": "2026-07-23T04:20:56.254146+00:00", "detail_url": "https://5.75.142.199.sslip.io/jp/e/1", "cite_as": "気象庁 天気予報(東京) (気象庁 (JMA)) — verified by kkj-watch " }, { "id": 9, "name": "気象庁 地震情報一覧", "provider": "気象庁 (JMA)", "category": "weather", "url": "https://www.jma.go.jp/bosai/quake/data/list.json", "docs": "https://www.jma.go.jp/bosai/", "auth_required": false, "observed_alive": true, "machine_readable": "json", "schema_fingerprint": null, "last_verified_at": "2026-07-23T04:20:56.254146+00:00", "detail_url": "https://5.75.142.199.sslip.io/jp/e/9", "cite_as": "気象庁 地震情報一覧 (気象庁 (JMA)) — verified by kkj-watch " }, { "id": 10, "name": "気象庁 気象警報(東京)", "provider": "気象庁 (JMA)", "category": "weather", "url": "https://www.jma.go.jp/bosai/warning/data/warning/130000.json", "docs": "https://www.jma.go.jp/bosai/", "auth_required": false, "observed_alive": true, "machine_readable": "json", "schema_fingerprint": "72d3cd4c14ce", "last_verified_at": "2026-07-23T04:20:56.254146+00:00", "detail_url": "https://5.75.142.199.sslip.io/jp/e/10", "cite_as": "気象庁 気象警報(東京) (気象庁 (JMA)) — verified by kkj-watch " } ], "provenance": { "witness": "kkj-watch", "canonical_url": "https://5.75.142.199.sslip.io/jp/directory.json", "identity": "https://5.75.142.199.sslip.io/.well-known/witness", "license": "CC-BY-4.0", "license_url": "https://creativecommons.org/licenses/by/4.0/", "attribution_required": true, "cite_as": "Japanese machine-readable resource directory — observed by kkj-watch ", "terms": "Free to use and redistribute, including by AI agents, provided this provenance (witness, canonical_url) is preserved downstream." }, "docs": "https://5.75.142.199.sslip.io/llms.txt" }