MCPVault

isodate

MCP tool from MCP Simple Timeserver by andybrandt

ISO 8601 week date (e.g., 2026-W03-6)

How to use it

isodate is exposed by the MCP Simple Timeserver MCP server. Add the server to your MCP client (Claude Desktop, Cursor, Windsurf and others), and the isodate tool becomes available to the model automatically. See the full listing for setup details and every tool this server provides.

Install MCP Simple Timeserver

$npx -y @smithery/cli install mcp-simple-timeserver --client claude
FULL MCP SIMPLE TIMESERVER LISTING

Other tools in MCP Simple Timeserver (22)

business_days

Count only Mon-Fri (date-based, inclusive)

calculate_time_distance

Calculates duration between two dates/times (countdowns, elapsed time)

city

City name (primary use case)

country

Country name or ISO code

date

Date to check in ISO format (default: today)

exclude_holidays

Also exclude public holidays (requires country/city)

from_date

Start date (ISO 8601 or "now")

get_current_time

Returns current time with optional location, timezone, and calendar conversions

get_holidays

Returns public holidays (and optionally school holidays) for a country

get_local_time

Returns the current local time, day of week, and timezone from the user's machine

get_utc

Returns accurate UTC time from an NTP time server

hebrew

Hebrew/Jewish calendar (returns both English and Hebrew, includes holidays)

hijri

Islamic/Hijri lunar calendar

include_school_holidays

Include school vacation periods

is_holiday

Checks if a specific date is a holiday in a given country or city

japanese

Japanese Era calendar (returns both English and Kanji)

persian

Persian/Jalali calendar (returns both English and Farsi)

timezone

IANA timezone or UTC offset

to_date

End date (ISO 8601 or "now")

unit

Output format

unix

Unix timestamp (seconds since 1970-01-01)

year

Year to get holidays for (default: current year)