The Market Calendar

Ingested from the official MCP Registry

FastDrop pulled this entry from the official MCP Registry as tech.marketcalendar/seasonality and probed the endpoint. The maker did not submit it, so the outbound link is not endorsed and the description is not theirs.

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Tools this endpoint exposes

Read directly from the endpoint on 18 Oct 2026. Not supplied by the maker.

• list_assets

  List the markets covered (S&P 500, Nasdaq, Nasdaq-100, Dow, Russell 2000, Bitcoin, Ethereum, crude oil, gold) with their data start dates.

• monthly_seasonality

  Average and median return, share of years up, best and worst year for each calendar month of an asset. Use for 'what's the best month for X', 'is September bad for stocks'.

• month_detail

  Deep dive on one month for one asset: average, median, % of years up, rank among the 12 months, recent years, the cumulative seasonal path through the month, and its strongest/weakest days.

• day_seasonality

  How an asset has done on a calendar date (e.g. 12-26) across all years: average return, share of years up, and its rank among all calendar days.

• window_seasonality

  Every past year's return over a calendar window (start and end MM-DD in the same year), with average, median, % of years up, best and worst years. Use for 'how does X do from Dec 15 to Dec 31'.

• seasonal_trends

  The bullish and bearish seasonal stretches for an asset in a given year, as shown on The Market Calendar.

• seasonal_pattern

  Statistics for well-known S&P 500 calendar effects: santa-claus-rally, sell-in-may, september-effect, best-days-of-the-year, worst-days-of-the-year, turn-of-the-month, presidential-cycle, january-baro

• economic_calendar

  Scheduled US economic releases (FOMC, CPI, jobs, PCE, GDP, PPI, retail sales, ISM, JOLTS) in a date range, with US Eastern times.

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