Official MCP RegistryListed
Workday Calendar
Public holidays and business-day math (T+N, counts) for many countries; pay per call via x402
First seen 25 Oct 2026. Evidence as of 25 Oct 2026.
4
Tools
From an anonymous probe
1
Source listings
Each with its own history
1
Recorded changes
Since first seen
Tools
| Tool | Description | Behaviour |
|---|---|---|
| business_day | Whether 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_add | Date 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_count | Number 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 |
| holidays | All 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 |
Change history
- Listed (registry)
| Source | Listing | First seen | Last seen | Versions |
|---|---|---|---|---|
| Official MCP Registry | dev.workers.regnotes.workday-calendar/workday-calendar | 25 Oct 2026 | 25 Oct 2026 | 1 |