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Calendarific

Calendarific MCP Server

calendarific.com
Built by Vinkius GDPR ToolsFree for Subscribers

Access global holiday data via Calendarific — track public, religious, and local holidays across 230+ countries directly from any AI agent.

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Calendarific
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What is the Calendarific MCP Server?

The Calendarific MCP Server gives AI agents like Claude, ChatGPT, and Cursor direct access to Calendarific via 6 tools. Access global holiday data via Calendarific — track public, religious, and local holidays across 230+ countries directly from any AI agent. Powered by the Vinkius - no API keys, no infrastructure, connect in under 2 minutes.

Built-in capabilities (6)

get_account_infolist_holidayslist_holidays_by_locationlist_holidays_by_typelist_supported_countrieslist_supported_languages

Tools for your AI Agents to operate Calendarific

Ask your AI agent "List all public holidays in Brazil for 2024." and get the answer without opening a single dashboard. With 6 tools connected to real Calendarific data, your agents reason over live information, cross-reference it with other MCP servers, and deliver insights you would spend hours assembling manually.

Works with Claude, ChatGPT, Cursor, and any MCP-compatible client. Powered by the Vinkius - your credentials never touch the AI model, every request is auditable. Connect in under two minutes.

Why teams choose Vinkius

One subscription gives you access to thousands of MCP servers - and you can deploy your own to the Vinkius Edge. Your AI agents only access the data you authorize, with DLP that blocks sensitive information from ever reaching the model, kill switch for instant shutdown, and up to 60% token savings. Enterprise-grade infrastructure and security, zero maintenance.

Build your own MCP Server with our secure development framework →

Vinkius works with every AI agent you already use

…and any MCP-compatible client

CursorClaudeOpenAIVS CodeCopilotGoogleLovableMistralAWSCursorClaudeOpenAIVS CodeCopilotGoogleLovableMistralAWS

Calendarific MCP Server capabilities

6 tools
get_account_info

Check the status of the integration

list_holidays

List holidays for a specific country and year

list_holidays_by_location

List holidays for a specific state or region

list_holidays_by_type

List holidays filtered by type (e.g. national, religious)

list_supported_countries

List all supported countries and their ISO codes

list_supported_languages

List all supported languages

What the Calendarific MCP Server unlocks

Connect your Calendarific account to any AI agent and orchestrate your global scheduling, vacation planning, and local observability through natural conversation.

What you can do

  • Holiday Oversight — List all public, religious, and local holidays for a specific country and year.
  • Regional Observability — Filter holidays by state or region to ensure your planning accounts for local variations.
  • Categorized Discovery — List holidays by type, such as National, Observance, or Religious holidays.
  • Country & Language Directory — Access the list of 230+ supported countries and their respective ISO codes.
  • Date-Specific Queries — Retrieve holidays for a specific month or day to verify work availability.
  • Reference Data — Get detailed metadata for each holiday, including descriptions and observance regions.

How it works

1. Subscribe to this server
2. Enter your Calendarific API Key
3. Start exploring global holidays from Claude, Cursor, or any MCP-compatible client

Who is this for?

  • Operations & Project Managers — quickly check for upcoming holidays in international offices without manual searches.
  • Travel & Logistics Teams — retrieve holiday calendars for planning and resource allocation straight from their workflow tools.
  • Developers — integrate holiday checking logic into their applications using natural language.

Frequently asked questions about the Calendarific MCP Server

01

How do I list all the holidays for a specific country in 2024?

Simply ask the agent to list_holidays and provide the Country code (e.g., 'US' or 'BR') and the year '2024'. It will retrieve the full list from Calendarific.

02

Can I filter holidays by type, like only religious holidays?

Yes! Use the list_holidays_by_type tool and provide the country, year, and type (e.g., 'religious'). Your agent will return only the matching observances.

03

How do I see which countries are supported by Calendarific?

Use the list_supported_countries tool. It will retrieve the complete directory of over 230 countries currently available in the Calendarific API.

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Connect Calendarific with your favorite client

Step-by-step setup guides for every MCP-compatible client and framework:

Claude DesktopIDE

Anthropic's native desktop app for Claude with built-in MCP support.

CursorIDE

AI-first code editor with integrated LLM-powered coding assistance.

VS Code CopilotIDE

GitHub Copilot in VS Code with Agent mode and MCP support.

WindsurfIDE

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Claude CodeCLI

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LangChainFramework

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Microsoft's framework for multi-agent collaborative conversations.

Give your AI agents the power of Calendarific MCP Server

Production-grade Calendarific MCP Server. Verified, monitored, and maintained by Vinkius. Ready for your AI agents — connect and start using immediately.