You can access the Japan Public Tender Alerts (kkj.go.jp) programmatically from your own applications by using the Apify API. You can also choose the language preference from below. To use the Apify API, you’ll need an Apify account and your API token, found in API & Integrations in Apify Console.

Python

JavaScript

CLI

OpenAPI

HTTP

MCP

1from apify_client import ApifyClient
2
3# Initialize the ApifyClient with your Apify API token
4# Replace '<YOUR_API_TOKEN>' with your token.
5client = ApifyClient("<YOUR_API_TOKEN>")
6
7# Prepare the Actor input
8run_input = {
9    "keywords": ["除雪"],
10    "maxItems": 50,
11}
12
13# Run the Actor and wait for it to finish
14run = client.actor("aflame_brigantine/kkj-tender-alert").call(run_input=run_input)
15
16# Fetch and print Actor results from the run's dataset (if there are any)
17print(f"💾 Check your data here: https://console.apify.com/storage/datasets/{run.default_dataset_id}")
18for item in client.dataset(run.default_dataset_id).iterate_items():
19    print(item)
20
21# 📚 Want to learn more 📖? Go to → https://docs.apify.com/api/client/python/docs/quick-start

Japan Public Tender Alerts (kkj.go.jp) API in Python

The Apify API client for Python is the official library that allows you to use Japan Public Tender Alerts (kkj.go.jp) API in Python, providing convenience functions and automatic retries on errors.

Install the apify-client

$pip install apify-client

Other API clients include:

Japan Public Tender Alerts (kkj.go.jp) API in JavaScript

Japan Public Tender Alerts (kkj.go.jp) API through CLI

Japan Public Tender Alerts (kkj.go.jp) OpenAPI definition

Japan Public Tender Alerts (kkj.go.jp) API

Japan Government Tenders & Awards (kkj.go.jp)

jpopendata/japan-tenders

Structured Japanese government procurement notices (national / prefectural / municipal) from the official kkj.go.jp search API. English field schema, source attribution embedded in every record.

JP Open Data

Japan IT Tender Signal — 官公需 IT入札・プロポーザル新着

handa-labs/japan-it-tender-signal

New Japanese public-sector IT tenders (national ministries, agencies, prefectures, cities) from the official 官公需情報ポータル API. Built-in IT queries, deadline/budget extraction, proposals flag, only new since your last run. 日本語対応。

tatsuya handa

Japan Press Releases Scraper (PR TIMES)

jpopendata/japan-press-releases-prtimes

Recent Japanese company press releases from prtimes.jp as English-schema bibliographic records — title, company, publish datetime, category, lead, keywords, thumbnail, URL. For PR monitoring & lead-gen. Unofficial; not affiliated with PR TIMES, Inc. Body full text is never collected.

JP Open Data

Japan Public Tender Search (官公需情報ポータル)

turbulent_noodle/nyusatsu-actor

Search Japanese government procurement tenders via kkj.go.jp official API. Supports keyword, prefecture, category filters and new-tender monitoring. Data source: 官公需情報ポータルサイト (中小企業庁) https://www.kkj.go.jp/

T K

5.0

(1)

Japan Government Tenders Scraper + AI Extraction（官公需・入札情報）

minako-ph/japan-tender-scraper

Structured Japanese public tenders: deadlines, qualification grades, region requirements — every field with a verbatim source citation.

Minako Yamamoto

UN Comtrade Trade Flow Change Report

taroyamada/un-comtrade-trade-flow-change-report

Monitor bounded official UN Comtrade preview queries for new, changed, or removed trade-flow records and generate source-linked trend reports and exports. Each watch uses one HS product and one period per request; preview results are limited to 500 records and are not comprehensive trade data.

naoki anzai

Japan Boat Racing Data (boatrace.jp)

jpopendata/japan-boatrace

Kyotei race results, race cards (出走表) and trifecta (3連単) odds from the official boatrace.jp — finish order, race times, payouts, win rates, motor/boat numbers, water & weather, English schema. Unofficial; not affiliated with BOATRACE.

JP Open Data

Japan Government Subsidies & Grants (jGrants)

jpopendata/japan-grants

Open Japanese government subsidy calls (補助金) from the official jGrants public API run by the Digital Agency. English field schema, source attribution embedded in every record, optional per-subsidy detail enrichment.

JP Open Data

Japan Restaurants Scraper (Gurunavi)

jpopendata/japan-restaurants-gnavi

Restaurants from r.gnavi.co.jp (Rakuten Gurunavi) by prefecture, area and genre — published business phone, address, budgets, hours, seats and facility info in a clean English schema. Unofficial; not affiliated with Gurunavi, Inc. No review content, no user data.

JP Open Data

Japan Hotels & Ryokan (Yahoo! Travel)

jpopendata/japan-hotels-yahoo-travel

Japanese hotels & ryokan with ratings and advertised prices from travel.yahoo.co.jp, by prefecture, in a clean English schema. Unofficial; not affiliated with LY Corporation.

JP Open Data

Japan Hotels & Ryokan Prices (jalan.net)

jpopendata/japan-hotels-jalan

Japanese hotels & ryokan with prices, plans and ratings from jalan.net — by prefecture and area, English schema. Unofficial; not affiliated with Recruit Co., Ltd.

JP Open Data