Google-Apps-Script NISA GAS Google-SpreadSeet

Search and filter through evilities from Disgaea 7.

MCP server (18 tools): NISA/iDeCo/retirement simulation, 28-indicator market snapshot, individual stock fundamentals (dividend/analyst), economic release calendars from 6 official sources (BEA/NY Fed/FRB/BLS/Cabinet Office/BOJ), latest BLS macro values (7 series), and geopolitical calendar + pulse.

Read-only CLI & agent skill for a PayPay証券 (PayPay Securities / ペイペイ証券) account — portfolio, holdings, 投資信託/米国株, transaction history, fee & FX-spread, and a review (復盘) with realized/unrealized P&L. Data display only. npx skills add.

Data-driven personal investment analysis tool supporting evidence-based investment decisions (Python)

Visual class builder tool for use with the game Labyrinth of Galleria: The Moon Society

NISA / つみたてNISA の比較計算シミュレーション

Tax filing checklist tool for US expats in Japan — FBAR, FATCA, RSU, NISA/iDeCo guidance in 2 minutes

Surah 4 (An-Nisa: Ye Hai Ibaadat) — Original song by Abu Sayed

資産運用の基礎とテクノロジー投資をChatGPTで学ぶ実践教材 / A practical guide to asset management & tech investing with ChatGPT

Personal asset management web app for Japanese investors — savings, stocks, mutual funds and DC pensions. Early development.

つみたてNISAのシミュレーションを行う

銀行や証券会社をスクレイピングして入出金履歴、株や投信の保有数や取得価額、現在価格を取得するライブラリ

Visual class builder tool for use with the game Labyrinth of Refrain: Coven of Dusk

Maxed out your NISA? Compare iDeCo, taxable accounts, overseas brokers, and more — simulator with tax impact for foreign residents in Japan