The Market Calendar

Name: The Market Calendar
Author: tech.marketcalendar

MCP serverMCP

Seasonality by month for 9 markets, S&P 500 day by day this month, and US economic release dates.

by tech.marketcalendarhomepage ↗v1.1.0

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Evidence

Everything here was measured by our prober or read from a registry. Nothing is self-reported.

30-day availability20/20 checks ok

when	check	result	http	latency	detail
1 h ago	mcp initialize	ok	200	91 ms	server market-calendar-seasonality 1.0.0 · protocol 2025-06-18 · 8 tools
9 h ago	mcp initialize	ok	200	87 ms	server market-calendar-seasonality 1.0.0 · protocol 2025-06-18 · 8 tools
17 h ago	mcp initialize	ok	200	85 ms	server market-calendar-seasonality 1.0.0 · protocol 2025-06-18 · 8 tools
25 h ago	mcp initialize	ok	200	90 ms	server market-calendar-seasonality 1.0.0 · protocol 2025-06-18 · 8 tools
32 h ago	mcp initialize	ok	200	85 ms	server market-calendar-seasonality 1.0.0 · protocol 2025-06-18 · 8 tools
2 d ago	mcp initialize	ok	200	93 ms	server market-calendar-seasonality 1.0.0 · protocol 2025-06-18 · 8 tools
2 d ago	mcp initialize	ok	200	88 ms	server market-calendar-seasonality 1.0.0 · protocol 2025-06-18 · 8 tools
2 d ago	mcp initialize	ok	200	139 ms	server market-calendar-seasonality 1.0.0 · protocol 2025-06-18 · 8 tools
2 d ago	mcp initialize	ok	200	87 ms	server market-calendar-seasonality 1.0.0 · protocol 2025-06-18 · 8 tools
3 d ago	mcp initialize	ok	200	88 ms	server market-calendar-seasonality 1.0.0 · protocol 2025-06-18 · 8 tools

Tools observed via MCP handshake

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
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, an
day_seasonality — How an asset has done on a calendar date across all years: average return, share of years up, rank among all days. Free for the S&P 500 in the current month; ot
window_seasonality — Every past year's return over a calendar window (start and end MM-DD), with average, median, % of years up, best and worst years. Free for S&P 500 windows insid
seasonal_trends — Bullish and bearish seasonal stretches as shown on The Market Calendar. Free: the S&P 500's trends touching the current month; the full year and other assets ar
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
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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kind Official MCP Registry

name Official MCP Registry

summary Official MCP Registry

version Official MCP Registry

description Official MCP Registry

homepageUrl Official MCP Registry

publisherName Official MCP Registry

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Official MCP Registrytech.marketcalendar/seasonality

first seen 6 d ago · fetched 2 d agoopen ↗

Field history (6 recent events)

6 d ago · declared · summary → "Seasonality by month for 9 markets, S&P 500 day by day this month, and US economic release dates."
6 d ago · declared · description → "Seasonality by month for 9 markets, S&P 500 day by day this month, and US economic release dates."
6 d ago · declared · publisherName → "tech.marketcalendar"
6 d ago · declared · homepageUrl → "https://marketcalendar.tech/seasonality"
6 d ago · declared · version → "1.1.0"
6 d ago · declared · protocols → ["mcp"]

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