Tool detail

Japan Business Day API

Given a Japanese equities record date, returns the last cum-rights trading day and the ex-rights date under T+2 settlement, handling weekends and holidays.

Categories: Utilities, Company financials

Use when

find the ex-rights date for a Japanese stock's dividend record date
find the last day to buy a Japanese stock to receive a benefit

Not for

not general business-day math — see the sibling add-business-days endpoint

Inputs

GET query param: recordDate (string, date format YYYY-MM-DD, required)

Admitted input schema

{
  "type": "object",
  "properties": {
    "recordDate": {
      "type": "string",
      "minLength": 0,
      "maxLength": 4096,
      "format": "date"
    }
  },
  "required": [
    "recordDate"
  ],
  "additionalProperties": false
}

Endpoint

Method: GET
URL: https://japan-business-day-api.matchan962.workers.dev/v1/jpx/record-date

Payment

Protocol: x402
Listed price: 0.01 USDC per call on Base
Payment method: exact
Network: eip155:8453
Asset: 0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913

Listed terms are catalog metadata. The caller supplies inputs and calls the tool outside Onelayer. If payment is required, the caller uses a compatible wallet to pay.

Source

Directory: Coinbase x402 Bazaar
Record: GET https://japan-business-day-api.matchan962.workers.dev/v1/jpx/record-date
Retrieved: 2026-09-30T20:37:07.382Z
Catalog file SHA-256: 6837ccddf886f0007cf3727ea9d27faaa5047b51b4f425345c554ce1c271a524
Catalog built: 2026-09-30T22:31:58.034Z