BOJ FAQs

Question 1

What is BOJ and what does it do?

Accepted Answer

BOJ is a Python tool that provides programmatic access to 16 statistical flat files from the Bank of Japan, such as CGPI, TANKAN, and Flow of Funds. It enables users to download, parse, and analyze this crucial financial data efficiently.

Question 2

Do I need an API key to use BOJ?

Accepted Answer

No, BOJ does not require an API key. It accesses publicly available data directly from the Bank of Japan's website, making it free and easy to get started.

Question 3

What data formats does BOJ support for analysis?

Accepted Answer

BOJ automatically processes the raw data, handling Shift_JIS encoding, and exports it to high-performance Polars DataFrames, which are optimized for fast data analysis in Python.

Question 4

Can BOJ be integrated with AI assistants?

Accepted Answer

Yes, BOJ features an integrated MCP server, allowing for seamless integration with AI assistants (like Claude Desktop). This enables AI tools to directly access, retrieve, and analyze Bank of Japan data using a natural language interface.

Question 5

What kind of statistical datasets are available through BOJ?

Accepted Answer

BOJ provides access to 16 key Bank of Japan statistical datasets, including the Corporate Goods Price Index (CGPI), Services Producer Price Index (SPPI), Short-term Economic Survey (TANKAN), Flow of Funds, Balance of Payments, and International Investment Position (IIP).

BOJ

BOJ

主要功能

使用案例

主要功能

使用案例