Japan e-Stat MCP for AI. Get Raw Economic Data from Japan's Government Database.
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Japan e-Stat connects your agent to the official Japanese government statistics portal. It lets you search across thousands of topics—like population, GDP, industrial output, and trade—and pull raw numerical data from specific tables.
You don't have to navigate foreign databases or copy-paste spreadsheets; your AI client gets the numbers directly.
What your AI can do
Get japan stats data
Retrieves raw statistical data from a specific Japanese e-Stat table using a known ID, classifying results by area and time.
Search japan statistics
Searches the entire e-Stat database for relevant tables, returning IDs and titles for topics like GDP or employment.
Find the specific table IDs and topics across various Japanese government ministries using keywords.
Pull precise, structured numerical data from a known Japanese e-Stat table, classified by area or time period.
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Japan e-Stat: 2 Tools for Statistics
Use these two tools together. First, search the database to find a specific table ID. Then, use that ID to pull accurate statistical data into your workflow.
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Add this MCP to Claude, Cursor, or Windsurf and your AI stops guessing. It gets real tools to look things up, take action, and handle the stuff you keep doing by hand.
Start using Japan e-Stat on VinkiusGet Japan Stats Data
Retrieves raw statistical data from a specific Japanese e-Stat table using a known ID, classifying results by area and time.
Search Japan Statistics
Searches the entire e-Stat database for relevant tables, returning IDs and titles...
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Independent Platform Disclaimer: Vinkius is an independent platform and is not affiliated with, endorsed by, sponsored by, verified by, or otherwise authorized by e-Stat (Government of Japan). All third-party trademarks, logos, and brand names are the property of their respective owners. Their use on this website is strictly for informational purposes to identify service compatibility and interoperability.
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Works with Claude, ChatGPT, Cursor, and more
The Model Context Protocol standardizes how applications expose capabilities to LLMs. Instead of operating in isolation, your AI gains direct access to external platforms, live data, and real-world actions through secure, standardized connections.
This connection provides 2 powerful capabilities that interface natively with Claude, ChatGPT, Cursor, and other compatible AI platforms. No middleware. No custom integration required.
Sourcing International Economic Data Is a Nightmare.
Today, getting reliable statistics from major economies means navigating clunky government websites. You’re forced to click through dozens of tabs and filters just to find the right table. Then you have to manually copy numbers into a spreadsheet, cross-checking dates and regions every time.
With this MCP, your agent handles that mess for you. Instead of clicking, you ask a question. The system uses search capabilities to pinpoint the exact dataset ID needed, then executes the retrieval, giving you clean, structured data right away.
Getting Data with Japan e-Stat MCP
The manual steps of finding the correct source document and figuring out which numbers correspond to your specific region or year disappear. You don't track IDs; you just state what data point you need.
What's different now is that you move from a process of data collection—the copy-pasting, formatting, and verification—to pure analysis. The raw facts are already organized for your agent.
What your AI can actually do with this
This MCP connects your agent to the e-Stat Portal, Japan's primary source for national statistics. Getting reliable economic and demographic data used to mean sifting through dense government websites, dealing with foreign language interfaces, and manually cross-referencing spreadsheets. Now, you simply ask your AI client what specific numbers you need—say, population changes in Osaka or the year-over-year CPI index.
The MCP finds the relevant data tables across multiple ministries and pulls the raw figures for you. You can access these powerful resources from anywhere by connecting via Vinkius, giving your agent a reliable view into global macro analysis. It's essential for anyone doing trade research or market intelligence on Asia.
019d75bc-6b94-7121-95ee-784c66a23625 Here's how it actually works
The bottom line is: You use the search tool first to find what's available, then the data retrieval tool to actually pull the specific figures you need.
First, use the search tool to run keywords (like 'GDP' or 'population') across the entire database. This returns a list of relevant tables and their unique IDs.
Next, take a specific Table ID from that list. You feed this ID into the data retrieval function, specifying the exact time periods and geographical areas you need.
The MCP sends the query to e-Stat and brings back a clean dataset containing the raw numbers, ready for your agent to analyze.
Who is this actually for?
This is for analysts and researchers who live on cross-border economic reports. If your job involves comparing Japan’s performance to other economies or tracking demographic shifts, this MCP saves hours of painful manual data scraping.
Uses the MCP to pull historical CPI and industry production indices to track economic trends for quarterly reports.
Runs searches using population keywords, then pulls raw data by prefecture to model regional migration patterns.
Queries trade and industrial production tables to verify the latest commodity flow statistics for regulatory filing.
What Changes When You Connect
Stop struggling with foreign government websites. Use search_japan_statistics to find the right table ID, even if you only know a general topic like 'industrial production.'
Avoid manual data scraping entirely. Once you have the ID, get_japan_stats_data pulls structured numbers for multiple areas and dates in one go.
Analyze diverse metrics—from population counts to foreign trade figures. The MCP covers key national accounts across various Japanese ministries.
The API supports English translations where available. You don't have to rely on perfect Japanese keywords; your agent handles the complexity.
This tool is vital for global macro analysis, giving you access to some of the world's most reliable and detailed economic statistics.
See it in action
Modeling population shifts
A researcher needs to compare Tokyo’s 2015 population numbers with its 2023 figures. They first use search_japan_statistics for 'population' to get the correct table ID, then feed that ID into get_japan_stats_data specifying the desired years and regions.
Tracking trade performance
A consultant needs a quick comparison of commodity exports in 2022 versus 2023. They use search_japan_statistics for 'foreign trade' to find the table ID, then run get_japan_stats_data using that ID and specifying both years and key product categories.
Assessing industrial health
An analyst wants to know if the auto sector is slowing down. They search for 'industrial production' with search_japan_statistics, find the relevant index table, and then use get_japan_stats_data to pull the latest month-over-month figures.
Calculating CPI trends
You need to track inflation. You search for 'Consumer Price Index' using search_japan_statistics, get the table ID, and then use get_japan_stats_data to pull the index values over a decade.
The honest tradeoffs
Trying to find company financials
Assuming that because it's an economic stats site, running search_japan_statistics will give you Apple’s quarterly revenue or a private bank’s balance sheet.
This MCP only accesses public government statistics (population, GDP, trade). For specific company financials, look for dedicated corporate filing databases; this tool won't help.
Skipping the search step
Trying to guess a Table ID and running get_japan_stats_data without first using search_japan_statistics.
Always start by checking search_japan_statistics. It prevents you from getting an error because you're missing the correct table identifier.
Using it for general knowledge
Asking the agent, 'What is Japan's culture like?' and expecting a detailed answer about festivals or history.
This MCP only deals with raw numbers from official data. If you need qualitative context, use a general LLM; if you need statistics, use search_japan_statistics.
When It Fits, When It Doesn't
Use this MCP if your core task is extracting quantitative, time-series economic or demographic data published by the Japanese government. Specifically, run search_japan_statistics when you are exploring a topic and need to know which official table ID (the 'where') holds the numbers. Run get_japan_stats_data when you already have that specific Table ID and just need the raw values for certain areas or time periods. Don't use this if your goal is qualitative analysis, legal text review, or private company data; those require different tools.
Questions you might have
How do I get an e-Stat API key? +
Register for a free account at e-stat.go.jp, then visit your My Page to generate an Application ID (appId). Approval is instant.
Is the data available in English? +
Many tables support English translations for table titles and category names. The API uses lang=E by default. Some specialized datasets may only be available in Japanese.
What types of statistics are covered? +
The database covers national census data, labor force surveys, consumer price indices (CPI), trade statistics, industrial production, health, and education metrics published by all Japanese government ministries.
When should I run `search_japan_statistics` before using `get_japan_stats_data`? +
Always use search_japan_statistics first to get the necessary table ID. This initial search returns available organization names, titles, and survey dates, allowing you to identify the precise Table ID required for accurate data retrieval with get_japan_stats_data.
What happens if I request data outside a known period using `get_japan_stats_data`? +
The MCP will return an error or an empty dataset. Check the specific time periods and geographical areas available for that table ID, as the API requires valid dates to pull raw numbers.
Are there any rate limits I should be aware of when calling `search_japan_statistics`? +
Yes, standard API rate limits apply. We recommend managing your calls sequentially and implementing a small delay between requests to ensure reliable access across multiple data points.
Can the keywords used in `search_japan_statistics` handle complex or combined concepts? +
Yes, the search function accepts both English and Japanese keywords. You can use these broad terms to locate relevant tables that cover specific combinations of topics like 'employment' and 'industry'.
What level of detail does `get_japan_stats_data` provide regarding classification? +
The tool returns fully classified raw numerical data. Every dataset pulled is structured by category, geographic area, and specific time periods, giving you granular metrics for analysis.
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