Workday Calendar

dev.workers.regnotes.workday-calendar/workday-calendarVersion 1.0.0

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

Status

Responds429 msNov 14, 2026, 14:29 UTCAnswered our handshake without sign-in.

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Last checked: Nov 14, 2026, 14:29 UTC
Latency: 429 ms
Remotes responding: 1 of 1
Sign-in: No sign-in
Hosting: Hosted outside the EU (detected)
Registry data as of: Nov 14, 2026, 22:14 UTC

Data from the official MCP Registry, checked by run.zero. How we check

Connect

Streamable HTTP

https://workday-calendar.regnotes.workers.dev/mcpResponds429 msNov 14, 2026, 14:29 UTC

No sign-in

Claude Code

claude mcp add --transport http workday-calendar https://workday-calendar.regnotes.workers.dev/mcp

Claude Desktop and claude.ai

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Settings > Connectors > Add custom connector
Name: workday-calendar
Remote MCP server URL: https://workday-calendar.regnotes.workers.dev/mcp

Cursor

{
  "mcpServers": {
    "workday-calendar": {
      "url": "https://workday-calendar.regnotes.workers.dev/mcp"
    }
  }
}

VS Code

code --add-mcp '{"name":"workday-calendar","type":"http","url":"https://workday-calendar.regnotes.workers.dev/mcp"}'

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Tools

4 tools

Tools of Workday Calendar
	Description		Read-only	Idempotent	Open world
`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. Price: $0.001 USDC per request (fixed; one paid HTTP GET = one charge; x402 exact on Base or MPP on Tempo; 4xx errors are not charged).	Whether a date is a business day in a country (holiday/weekend/make-up workday aware), plus the previous and next business day. Price: $0.001 USDC per request (fixed; one paid HTTP GET = one charge; x402 exact on Base or MPP on Tempo; 4xx errors are not charged).	Not declared	Yes	Not declared	No
`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. Price: $0.002 USDC per request (fixed; one paid HTTP GET = one charge; x402 exact on Base or MPP on Tempo; 4xx errors are not charged).	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. Price: $0.002 USDC per request (fixed; one paid HTTP GET = one charge; x402 exact on Base or MPP on Tempo; 4xx errors are not charged).	Not declared	Yes	Not declared	No
`business_days_count`Number of business days in [start, end] inclusive (max 3 years), with the holidays that fell on weekdays. Price: $0.002 USDC per request (fixed; one paid HTTP GET = one charge; x402 exact on Base or MPP on Tempo; 4xx errors are not charged).	Number of business days in [start, end] inclusive (max 3 years), with the holidays that fell on weekdays. Price: $0.002 USDC per request (fixed; one paid HTTP GET = one charge; x402 exact on Base or MPP on Tempo; 4xx errors are not charged).	Not declared	Yes	Not declared	No
`holidays`All national public holidays for a country and year, with weekend definition and official weekend make-up workdays. Price: $0.002 USDC per request (fixed; one paid HTTP GET = one charge; x402 exact on Base or MPP on Tempo; 4xx errors are not charged).	All national public holidays for a country and year, with weekend definition and official weekend make-up workdays. Price: $0.002 USDC per request (fixed; one paid HTTP GET = one charge; x402 exact on Base or MPP on Tempo; 4xx errors are not charged).	Not declared	Yes	Not declared	No

Details

Registry status: Active
Published: Oct 25, 2026
Updated: Oct 25, 2026
Website: https://workday-calendar.regnotes.workers.dev/⁠ (opens in a new tab)
Repository: Not given
Categories (suggested): CommunicationSuggested categories are assigned automatically from the registry text and may be wrong. Verified operators can correct them.
GDPR: Not declared

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