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Workday Calendar

By workers

Public holidays and business-day math (T+N, counts) for many countries; pay per call via x402

First seen 25 Oct 2026. One server, whatever directories list it: each directory listing keeps its own page and history.

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Tools
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Tools

ToolDescriptionBehaviour
business_dayWhether a date is a business day in a country (holiday/weekend/make-up workday aware), plus the previous and next business day. Costs $0.001 USDC on Base via x402.Read-only
business_days_addDate that is N business days after (or before, if negative) a start date in a country. Typical use: T+2 settlement, SLA and filing deadlines. Costs $0.002 USDC on Base via x402.Read-only
business_days_countNumber of business days in [start, end] inclusive (max 3 years), with the holidays that fell on weekdays. Costs $0.002 USDC on Base via x402.Read-only
holidaysAll national public holidays for a country and year, with weekend definition and official weekend make-up workdays. Costs $0.002 USDC on Base via x402.Read-only

Directory listings

DirectoryListingTierFirst seen
Official MCP RegistryWorkday Calendar-25 Oct 2026