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TradingCalendars

MCP server · hosted · v1.1.0 · com.tradingcalendars/holidays
Online · tested 3h agoNEW · 4h agoNew version 4h agoSeen in the registry 3h ago

Business days, T+N settlement dates and holidays for FX, banks, payments and exchanges.

Website ↗How to connect ↓

What it does

TradingCalendars is an MCP server, a connector that lets an AI assistant use it as a tool. It is hosted: an assistant connects to it over the internet, nothing to install.

From the publisher's description, Electra Index matched it to one capability: payments. That makes it a candidate for tasks such as detect fraudulent transactions or reconcile payments.

Facts come from the Official MCP Registry, as declared by the publisher. Capabilities are matched automatically (low confidence). None of this is a test of the tool.

At a glance

Hosted (remote)YES
Local installNO
Version1.1.0
PriceNot in the registry
First seen03 Nov 2026
Last checked3h ago

How to connect

As declared in the Official MCP Registry · hosted endpoint tested by Electra Index 3h ago (live check)

Hosted endpoint

  • https://api.tradingcalendars.com/mcp streamable-http

In Claude Code: claude mcp add --transport http tradingcalendars https://api.tradingcalendars.com/mcp

MCP settings (Claude Desktop, Cursor and other MCP clients)

{
  "mcpServers": {
    "tradingcalendars": {
      "url": "https://api.tradingcalendars.com/mcp"
    }
  }
}

Live check

Electra Index connected to the hosted endpoint 3h ago

ONLINE TradingCalendars answered an MCP connection on 03 Nov 2026 and introduced itself as TradingCalendars (MCP protocol 2025-06-18).

17 tools offered to AI assistants

  • list_calendars · List published holiday calendars available to your plan. Optional calendar_type filters by family (CURRENCY_FX, CURRENCY_NON_CLEARING, FINANCIAL_CENTRE, PAYMENT_SYSTEM, EXCHANGE_TRADING, EXCHANGE_SETTLEMENT).
  • get_holidays · Holidays for one calendar by code (e.g. USD.FX). start defaults to today; pass an earlier start for historical holidays, end to bound forward dates. Rows carry original_date when a holiday is observed on a shifted date, plus half-day and ea
  • fx_market_holidays · FX market holidays for a currency (ISO 4217, e.g. USD): days the FX market for that currency does not trade. start defaults to today.
  • currency_non_clearing_days · Currency non-clearing days (ISO 4217, e.g. USD): days the currency cannot clear or settle. Use to validate FX value dates. start defaults to today.
  • bank_holidays · Bank holidays for a financial centre (UN/LOCODE, e.g. USNYC): days retail and commercial banks are closed. start defaults to today.
  • payment_system_holidays · Payment system holidays (e.g. TARGET2, FEDWIRE): days the system does not process or settle. start defaults to today.
  • trading_holidays · Exchange trading holidays for a market (ISO 10383 MIC, e.g. XNYS): days the exchange is closed for trading, including shortened sessions (half_day and early_close_time fields). start defaults to today.
  • settlement_holidays · Exchange settlement holidays for a market (ISO 10383 MIC, e.g. XNYS): days clearing and settlement cannot take place. start defaults to today.
  • list_currencies · List covered currencies (ISO 4217) with issuing country and issuer.
  • list_exchanges · List covered exchanges (ISO 10383 MIC) with country, city, and timezone.
  • list_financial_centres · List covered financial centres (UN/LOCODE) with country and timezone.
  • list_payment_systems · List covered payment systems with operator, type, currency, and country.
Show 5 more
  • get_weekends · Weekend definitions and working weekends for one calendar code (e.g. USD.FX). weekend_days is the definition in force today (ISO weekday numbers); weekend_definitions carries the full history.
  • market_status · Live open/half/closed status for exchanges, evaluated against real trading hours and today's trading holidays in each exchange's timezone. Includes next_open_at and next_close_at timestamps. Pass a MIC (e.g. XNYS) for one market or omit it
  • is_business_day · Is a date a business day? Answers for one or several calendars at once and says why not (holiday name, weekend) or flags a half day / early close. calendars: one or more calendar codes from list_calendars, e.g. ["USD.FX", "EUR.FX"] for a EU
  • add_business_days · Date that is N business days after (or before, with negative days) a start date: settlement and value dates (T+1 = 1, T+2 = 2), payment due dates, deadlines. days = 0 rolls a non-business start forward to the next business day. Lists every
  • business_days_between · Number of business days between two dates (start counted, end not counted, like numpy.busday_count), with the non-business days in between and why. calendars: one or more calendar codes from list_calendars, e.g. ["USD.FX", "EUR.FX"] for a E

What "online" means: the server answered an MCP connection at the time of the check. It is not a guarantee of security, quality or continuous uptime. How we test: we open an MCP session and ask for the tool list, as an AI assistant would. We never run a tool and never send a key. Checked every few days. Method

Is this your server? Monitoring Pro: a check every 30 minutes and an email within the hour when it stops answering. Launch offer: $39.99 once, for life.

Tasks it helps with

Share of each task's required capabilities it covers
Detect fraudulent transactions
Payments
50%
Reconcile payments
Payments
33%
Buy products online
Payments
33%
Handle refund requests
Payments
33%

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Ready-made AI agents

An MCP server is a connector you add to your own assistant. These are finished products that do the same job for you:
All AI agents to detect fraudulent transactions, ranked →

Facts & evidence

Each fact shows where it was seen and when.
FactValueEvidenceSourceLast confirmed
Version1.1.0DECLAREDSRC-001 Official MCP Registry3h ago
Hosted endpointhttps://api.tradingcalendars.com/mcpDECLAREDSRC-001 Official MCP Registry3h ago
Local install (package)noDECLAREDSRC-001 Official MCP Registry3h ago
Remote access (hosted)yesDECLAREDSRC-001 Official MCP Registry3h ago
Websitehttps://tradingcalendars.comDECLAREDSRC-001 Official MCP Registry3h ago
Registry statusactiveDECLAREDSRC-001 Official MCP Registry3h ago
MCP serveryesDECLAREDSRC-001 Official MCP Registry3h ago

Change history

  • VERSION03 Nov 2026
    1.0.0 → 1.1.0
  • NEW03 Nov 2026
    first seen in the index

Is this page accurate?

Flag it and our robot re-checks the official source. Reports never change a score.

Do you run TradingCalendars? Know when it stops answering

For publishers · optional

Its hosted endpoint can be monitored. Monitoring Pro connects every 30 minutes like an AI assistant, emails you within the hour when it stops answering, keeps a 90-day availability history and adds your answer rate to your badge.

Monitor TradingCalendarsLaunch offer $39.99 once, for life instead of $9.99/month · All plans

Monitoring never changes a score or a rank.

Are you the publisher of TradingCalendars?

Free · show your listing

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Questions about TradingCalendars

How do I connect TradingCalendars?

Use the hosted endpoint https://api.tradingcalendars.com/mcp in your assistant's MCP settings. The exact settings are in "How to connect" above, as declared in the Official MCP Registry.

What tools does TradingCalendars offer?

When Electra Index connected on 03 Nov 2026, it listed 17 tools: list_calendars, get_holidays, fx_market_holidays, currency_non_clearing_days, bank_holidays, payment_system_holidays, trading_holidays, settlement_holidays and more. The full list is in "Live check" above.

Is TradingCalendars online?

Yes. Its hosted endpoint answered an MCP connection from Electra Index 3h ago.

What can I use TradingCalendars for?

Based on its description, it is most relevant to: detect fraudulent transactions, reconcile payments, buy products online, handle refund requests.