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Service status

GET/stable/system/statusFree, no API key

Returns whether the API is healthy, with response times of its components, a summary of data freshness and the number of endpoints and MCP tools. No API key is required and it does not use up your quota. If a component does not respond, the same body is returned with HTTP 503.

What you can do with this API

check_circleUse it as a health check in your uptime monitoring
check_circleCheck the service state first when you are unsure whether an outage is on your side

Example URL

https://api.zenithcode.net/stable/system/status

Shown without percent-encoding for readability. Non-ASCII values are encoded automatically when sent.

Parameters

This API takes no parameters.

Try it

Run it with your own parameters and check the response as a table or JSON. Sign-in required (no tokens used).

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Response example (real data)

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Response fields

`status`operational=全コンポーネントが応答 / outage=どれかが応答しない（HTTP 503）	string	operational=全コンポーネントが応答 / outage=どれかが応答しない（HTTP 503）
`generatedAt`	string
`environment`	string
`apiVersion`	string
`components`	object
`data`/stable/system/freshness の要約	object	/stable/system/freshness の要約
`endpoints`公開しているデータセット（エンドポイント）の数	integer	公開しているデータセット（エンドポイント）の数
`mcpTools`MCP サーバーのツール数	integer	MCP サーバーのツール数

Related APIs

Data freshness

/stable/system/freshness

My usage this month

/stable/usage

FAQ

Can I also see whether the data is stale here?expand_more

A summary is included. For per-dataset details use /stable/system/freshness.

How many tokens does one call use?expand_more

This API needs no API key and uses no tokens.

Can I get CSV instead of JSON?expand_more

Add format=csv to the URL to get CSV, ready for spreadsheets or pandas.

Can I get labels in English?expand_more

With neither lang nor Accept-Language, labels such as sector names are returned in English; add lang=ja or send Accept-Language: ja for Japanese. Company and sector names are always returned in both languages as nameJa / nameEn and sectorJa / sectorEn. Field names are the same in both languages.