About mrfelfel/taghvim
mrfelfel/taghvim is an MCP server published by mrfelfel in the Developer Tools category: mcp`.
Install
From source
git clone https://github.com/mrfelfel/taghvimThis server has no ConduID identity, so agent calls to it are not receipted. Pin the version you install and review the source before granting it credentials.
Tools (14)
business_daysBusiness-day calculations for any country. IMPORTANT: Always match country_code to the user
Parameters not published.
calculate_datePerform deterministic date arithmetic: add/subtract units, snap to day/week/month/quarter/year boundaries, or compute differences between dates. Handles leap years and month-end edge cases correctly. Example: 2026-01-31 + 1 month → 2026-02-28.
Parameters not published.
calendarCalendar system operations: convert between Gregorian, Persian/Jalali, and ISO week calendars. Validate dates, get weekday information, generate month calendars. Persian/Jalali is a first-class supported calendar.
Parameters not published.
convert_timeConvert a datetime between IANA timezones. Correctly handles DST transitions and date-boundary changes. Never hardcodes UTC offsets. Use IANA timezone names (e.g.
Parameters not published.
format_timeDeterministically format a datetime string. Supports ISO 8601, RFC 3339, locale-aware formats (en-US, de-DE, ja-JP, fa-IR, etc.), Jalali, human-readable, and custom Luxon format strings. Use Intl.DateTimeFormat for locale-specific output.
Parameters not published.
holidaysPublic holiday intelligence for 100+ countries including Shia/Islamic lunar holidays. IMPORTANT: Always match country_code to the user
Parameters not published.
jalali_persianPersian/Jalali calendar operations: convert dates, look up events, get month overviews, calculate days until Jalali dates. This is a convenience wrapper for Jalali-specific functionality. For universal calendar operations, use the
Parameters not published.
month_calendarGenerate a formatted month calendar as a text table with weekday headers. Marks weekends, holidays, and business days. Supports any country
Parameters not published.
next_eventSmart tool to find the next upcoming event for a user. Combines holidays, business days, and weekend detection. IMPORTANT: Match country_code to user context. Persian/Farsi speaker or mentions Iran → use
Parameters not published.
nowReturn the current deterministic time. Do NOT let the LLM infer the current date/time — call this tool instead. Returns UTC and local time, weekday, UTC offset, and DST status.
Parameters not published.
Show all 14 tools
recurrenceGenerate recurring date schedules using RFC 5545 RRULE. Supports natural language patterns (
Parameters not published.
resolve_timeResolve a natural-language date/time expression into a deterministic ISO timestamp. Use this whenever the user mentions relative dates (
Parameters not published.
temporal_verifyVerify a temporal claim deterministically. Prevents temporal hallucinations by checking facts like:
Parameters not published.
timezone_infoGet deterministic timezone information: UTC offset, DST status, abbreviation, and next/previous DST transitions. Uses the IANA timezone database. Handles zones with no DST correctly.
Parameters not published.
Ask AI
✦
Ask AI about mrfelfel/taghvim
Powered by Claude · Grounded in docs
I know everything about mrfelfel/taghvim. Ask me about installation, configuration, usage, or troubleshooting.
Security checks
6 checks have not been run yet.