Business Days & Workday Calc
RemoteAbout Business Days & Workday Calc
Business Days & Workday Calc is a public, read-only service for calculating business, office and PTO days and listing holidays or school breaks. It is intended for work and calendar planning.
Key features
- 01Count business, office and PTO days
- 02List bank holidays
- 03List school breaks
- 04Public read-only access
- 05No API key required
Use cases
- 01Planning work periods around holidays
- 02Calculating office days or PTO
- 03Checking school breaks
MCP support
Exposes its calculations and listings through an MCP server at https://businessdays.openkrill.app/mcp. The server is public, read-only and requires no key.
Configuration
Remote servers need no local install. Pick your client, then copy the config or install in one click.
https://businessdays.openkrill.app/mcpclaude mcp add --transport http app-openkrill-business-days https://businessdays.openkrill.app/mcp{"mcpServers":{"app-openkrill-business-days":{"type":"http","url":"https://businessdays.openkrill.app/mcp"}}}Open in Cursor{"servers":{"app-openkrill-business-days":{"type":"http","url":"https://businessdays.openkrill.app/mcp"}}}Open in VS Code{"mcpServers":{"app-openkrill-business-days":{"type":"http","url":"https://businessdays.openkrill.app/mcp"}}}{"mcpServers":{"app-openkrill-business-days":{"serverUrl":"https://businessdays.openkrill.app/mcp"}}}Run commands in a terminal; paste JSON into the client’s MCP config and restart. Servers that need sign-in will prompt on first connect.
Tools
5| Parameter | Type | Required | Description |
|---|---|---|---|
| region | string | No | State, province or nation within the country, as a subdivision code such as DE-BY or BY (Bavaria), GB-SCT (Scotland), US-CA or AU-NSW. Optional. |
| country | string | Yes | Two-letter ISO 3166-1 country code whose holidays apply, such as US, GB, DE, AU or VN. |
| endDate | string | Yes | Last date of the range, YYYY-MM-DD. Not before startDate. |
| startDate | string | Yes | First date of the range, YYYY-MM-DD. |
| weekendDays | array | No | Days of the week that are not working days. Default: saturday and sunday. Use friday and saturday where that is the weekend. |
| includeEndDate | boolean | No | Count endDate when it is a working day. Default true. |
| includeStartDate | boolean | No | Count startDate when it is a working day. Default true. |
Details
From the project READMEOffice and Admin Tools
Business days and holidays, US tax figures, EU VAT and company registries, document files, ready-to-send links, weekly lane plans and an AI-native team scorecard.
claude plugin install office@openkrill
| Skill and MCP server | Tool | Endpoint |
|---|---|---|
business-days | Business Days & Workday Calc | https://businessdays.openkrill.app/mcp |
tax | Tax Numbers | https://tax.openkrill.app/mcp |
eu-business | EU Business & VAT Checker | https://eubusiness.openkrill.app/mcp |
docs | Document Tools | https://docs.openkrill.app/mcp |
send-out | Send Out | https://sendout.openkrill.app/mcp |
lane-planner | Lane Planner | https://lanes.openkrill.app/mcp |
tenrung | Tenrung | https://tenrung.openkrill.app/mcp |
Every server is public, read-only and needs no key. Generated from the Agent Tools plugin listings; edits made here are overwritten.
Comments
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