{"name":"Japan Business Day API","description":"Japanese business day & national holiday API for AI agents, payments and logistics. Pay per request in USDC via x402.","openapi":"https://japan-business-day-api.matchan962.workers.dev/openapi.json","mcp":"https://japan-business-day-api.matchan962.workers.dev/mcp","pricing":{"/v1/is-business-day":"$0.005","/v1/add-business-days":"$0.01","/v1/holidays":"$0.01","/v1/payment-due-date":"$0.01"},"networks":["eip155:8453","eip155:137"],"dataSource":"https://www8.cao.go.jp/chosei/shukujitsu/syukujitsu.csv","dataFetchedAt":"2026-09-26T06:19:29.697Z","supportedRange":{"from":"1955-01-01","until":"2027-12-31"}}