tech.noahsarch/business-day-oracle

up checked 2026-11-11T00:38:12.339Z

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Publisher-provided title

Business-Day Oracle

Publisher-provided description

Working days, ISDA conventions and deadlines for 250 countries and 30 financial markets.

Summary by lookupd

Computes working days, deadlines, holiday schedules and business-day rolls for 250 countries and 30 financial markets.

Install

Claude Code, remote (streamable-http)

claude mcp add --transport http business-day-oracle https://bizday.noahsarch.tech/mcp

Codex, remote (streamable-http)

codex mcp add business-day-oracle --url https://bizday.noahsarch.tech/mcp

Cursor, remote (streamable-http) → .cursor/mcp.json

{
  "mcpServers": {
    "business-day-oracle": {
      "url": "https://bizday.noahsarch.tech/mcp"
    }
  }
}

Other clients: docs. Or tell your agent: Set up lookupd for me: read https://lookupd.com/agent.md and follow it.

Publisher-provided text

is_working_day Say whether a date is a working day in a country/subdivision or market, and why not (weekend, holiday name, holiday observed, projected lunar holiday). Example:
add_working_days Move N working days from a date, skipping weekends and holidays; returns the end date and every skipped day with its reason. Delivery promises, SLA clocks, paym
working_days_between Count working days between two dates with endpoint control; lists the non-working days. Leave cost, lateness, elapsed business days. Example: '2026-05-18' → '20
roll_date Apply a business-day convention (following, modified following, preceding, modified preceding) to a date on a country or market calendar — payment dates, coupon
compute_deadline Compute the end of a period ('within 30 calendar days', '10 working days', '3 months') from a start date under explicit counting rules, roll it by the chosen co
list_holidays All holidays of a year for a country/subdivision/categories or a market, each with local and English names, whether it is observed/shifted, projected (lunar), o
next_holiday The next N holidays on or after a date with days_until and projection flags. Example: from_date '2026-11-01', country 'JP', count 3. Calendar selection: country
list_calendars Discover calendars: without arguments, all 250 countries and 30 markets; with a country code, its legal weekend, subdivision codes, holiday categories, language

Shows this live status and links here; updates hourly.

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