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ClaudeChatGPTPerplexityGeminiMicrosoft CopilotRaycastMeta AIGrokZ.aiQwenKimi
DeepSeekMistralCursorVS CodeWindsurfJetBrainsClineLovableVercel AI SDKLangChain

Use Calendarific with your AI.

Connect your account once and let the AI you already use work with it, without building another integration. Access global holiday data via Calendarific. track public, religious, and local holidays across 230+ countries directly from any AI agent.

Included with plan

Ask AI about this Connector

Developed, maintained, and hosted by Vinkius.

MCP VERIFIED · PRODUCTION READY · VINKIUS GUARANTEED

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Works with modern AI clients that support MCP, including ChatGPT, Claude, Cursor, and more.

ChatGPTClaudeCursorPerplexityGeminiMicrosoft CopilotRaycastMeta AI

Complete set · 6 capabilities

The complete Calendarific capability set.

These are the exact actions your AI can choose when you ask it to work with Calendarific.

Capability set01 / 02

01-03

3 capabilities in this set.

Part of 6 available through Calendarific.

  1. 01

    List holidays

    List holidays for a specific country and year

  2. 02

    List holidays by location

    List holidays for a specific state or region

  3. 03

    List holidays by type

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

Capability set02 / 02

04-06

3 capabilities in this set.

Part of 6 available through Calendarific.

  1. 04

    List supported languages

    List all supported languages

  2. 05

    Get account info

    Check the status of the integration

  3. 06

    List supported countries

    List all supported countries and their ISO codes

Observed, not estimated

882ms average. Fast in production.

Calendarific is checked daily against the live service.

Daily averagePeak 1034ms
Aug 20Today
Fastest day
709ms
Slowest day
1034ms
14-day trend
Slowing+7%

Connect your client

One URL. Every client.

Activate the Connector, copy your link, and paste it into the client you already use. 6 capabilities arrive ready to run.

Preview access · not provider authentication

The vk_preview_* token belongs to Vinkius preview infrastructure. It lets Claude discover and display the capabilities of Calendarific, so you can see the experience inside your AI.

It does not authenticate your account with Calendarific. Actions requiring credentials or live account data may not run until you activate the Connector and authorize the service.

Calendarific Connector

You're all set. Choose your MCP client and follow the setup instructions.

Connector linkhttps://edge.vinkius.com/vk_preview_l1UKd1aDzxlrDprsCz8S1H4eO9YTZT5Fr3lY2TJK/mcp

Claude Desktop

Follow the steps below to connect in seconds.

  1. 1In Claude Desktop, open Settings → Connectors.
  2. 2Click “Add custom connector” and paste the connector link above as the remote MCP server URL.
  3. 3Click Add and start a new chat — Calendarific capabilities are ready to use.
Configuration · claude_desktop_config.jsonCopy
{
  "mcpServers": {
    "calendarific-mcp": {
      "url": "https://edge.vinkius.com/vk_preview_l1UKd1aDzxlrDprsCz8S1H4eO9YTZT5Fr3lY2TJK/mcp"
    }
  }
}
  • Claude
  • ChatGPT
  • Cursor
  • VS Code
  • Windsurf
  • Claude Code
  • JetBrains
  • Cline

Step-by-step instructions for each client are in the guide. How to connect

FAQ

Questions Calendarific owners ask.

  • 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 capability 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 capability. It will retrieve the complete directory of over 230 countries currently available in the Calendarific API.

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