kabu-station-gmail-otp-helper-site

Overview / 概要

kabu-station-gmail-otp-helper-site runs on a user's local Windows PC and supports the kabu Station login flow. It reads matching Gmail authentication emails with read-only access and uses the extracted code locally for login assistance.

このツールは、個人のローカルPC上で動作する kabuステーションのログイン補助ツールです。Gmail API を read-only で利用し、kabuステーションのメール二要素認証コードを取得して、ローカルPC上のログイン補助フローに使用します。

Purpose / 利用目的

• Retrieve email two-factor authentication codes for kabu Station login support on the user's local PC.
• Support local session readiness checks after login.
• Use Gmail data only for the login helper flow described on this page and in the privacy policy.

Why Gmail Readonly Is Used / Gmail readonly を使う理由

The tool needs to read a matching authentication email and extract the two-factor authentication code locally. It requests only:

https://www.googleapis.com/auth/gmail.readonly

The tool does not request Gmail modify access, Gmail full access, or any permission to send, delete, change, or mark messages as read.

Data Accessed / 取得するデータ

• Gmail message metadata such as sender, subject, received time, and unread state.
• The body of matching authentication emails, read locally only for code extraction.
• Gmail labels list only for a read-only credential smoke test.

Data Not Accessed or Modified / 取得しない・変更しないデータ

• No sending, deleting, modifying, or marking Gmail messages as read.
• No Gmail full access scope.
• No Gmail account export or backup.
• No trading decisions, order data processing, broker order API calls, or order submission.
• No logging of authentication codes, email bodies, or login information.

Local Desktop Tool / ローカルPC上で動く個人用ツール

This tool is designed for personal use on a local desktop PC. Gmail data is not sent to a third-party server by this tool.