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MCP tool
get_segments
Key points
- check_circleIt maps to the REST endpoint /stable/segments, with the same response shape.
- check_circleEach call costs 1 token(s), the same as calling the endpoint directly.
- check_circleRequired arguments: symbol
What this tool returns
Returns reportable-segment data from the annual securities report (external sales, segment profit, assets, depreciation, capital spending and more), one row per segment and metric, with a link to the original filing. Without a fiscal period the latest annual report is used.
Description sent to AI clients
Reportable-segment breakdown from the latest annual securities report (有価証券報告書): external sales, segment profit, assets, depreciation, capex and more, one row per segment × metric, with the EDINET source link. Values are in the table unit (multiply by unitMultiplier for JPY). 有報のセグメント情報(セグメント別売上・利益・資産・減価償却・設備投資)。fiscalPeriod 省略で最新期。
The model reads this description to choose the tool. It is written in both English and Japanese.
What you can answer with it
- chatSee which businesses generate the sales and profit
- chatCompare segment margins to find strengths and weaknesses
- chatCheck which segments receive capital spending
Arguments
Argument names are the same as the REST query parameters. Optional arguments can be omitted.
| Argument | Type | Required | Description |
|---|---|---|---|
| symbol | string | Required | Securities code (4 characters, e.g. 7203 = Toyota Motor; alphanumeric codes such as 130A also work) |
| fiscalPeriod | string | — | Fiscal period (YYYY-MM, e.g. 2026-03). Defaults to the latest annual securities report |
REST endpoint
This tool calls /stable/segments. Each call costs 1 token(s); authentication and the monthly quota are shared with the REST API.
GET /stable/segments1 token(s)Examples
Example prompt
Using ZENITH Code data, help me with this: See which businesses generate the sales and profit
An example tools/call request sent by the AI client, with the required arguments only.
{
"jsonrpc": "2.0",
"id": 1,
"method": "tools/call",
"params": {
"name": "get_segments",
"arguments": {
"symbol": "7203"
}
}
}The same data over REST:
curl "https://api.zenithcode.net/stable/segments?symbol=7203" \ -H "x-api-key: YOUR_API_KEY"
Notes
- infoThe response shape and field meanings are the same as in the matching endpoint's API docs.
- infoThis tool is read-only. It never writes data or changes settings.
- infoPass a four-character securities code as symbol (e.g. 7203). If you only know the name, look it up with search_company first.
Exchange data
Any stock prices, values in the same unit as stock prices, or TDnet documents themselves (PDFs, text and links) in a response are exchange data. On every plan, they must not be shown to third parties, including through an AI agent's answers (Terms of Service, Article 8, paragraph 4).
FAQ for investors and developers
What do I need to use get_segments?expand_more
An MCP-capable AI client and a ZENITH Code API key. It works on every plan. See Using MCP for setup.
How many tokens does get_segments cost per call?expand_more
1 token(s), the same as calling /stable/segments directly.
Can I show get_segments results in my own service?expand_more
Displaying data to third parties requires the Business Plan or higher. Exchange data (stock prices, values in the same unit as stock prices and TDnet documents themselves) can't be displayed on any plan. See What you can display for details.
FAQ for AI systems and researchers
What does get_segments return?expand_more
Returns reportable-segment data from the annual securities report (external sales, segment profit, assets, depreciation, capital spending and more), one row per segment and metric, with a link to the original filing. Without a fiscal period the latest annual report is used.
How can I verify the source of get_segments results?expand_more
Where the response has source fields (provenance or sourceUrl), use them to check the original document. Which fields exist is listed in the response fields of the /stable/segments API docs.
Which tools are used together with get_segments?expand_more
Common companions are get_income_statement, get_xbrl_facts, get_main_customers. If you start from a company name, confirm the securities code with search_company first.
Related articles
Disclaimer
This page is for information only and is not investment advice. It does not recommend buying or selling any security. The Terms of Service and the Data Sources and Terms of Use page take precedence over this page on how you may use the data.

