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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. Universal holiday intelligence. get public, bank, and religious holidays worldwide via AI.

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 · 2 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 / 01

01-02

2 capabilities in this set.

Part of 2 available through Calendarific.

  1. 01

    List supported countries

    List all supported countries

  2. 02

    Get holidays

    Get holidays for a country and year

Observed, not estimated

864ms average. Fast in production.

Calendarific is checked daily against the live service.

Daily averagePeak 1039ms
Aug 20Today
Fastest day
683ms
Slowest day
1039ms
14-day trend
Slowing+37%

Connect your client

One URL. Every client.

Activate the Connector, copy your link, and paste it into the client you already use. 2 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_R4cMekmSDiSSDuWvKyGG20vgUjQK3k5YIM5N6BZg/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-alternative-mcp": {
      "url": "https://edge.vinkius.com/vk_preview_R4cMekmSDiSSDuWvKyGG20vgUjQK3k5YIM5N6BZg/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

    Can I see all holidays in Brazil for 2024?

    Yes! Use the get_holidays capability with the country 'BR' and the year 2024. It will return a full list of public and bank holidays.

  • 02

    How do I find the ISO code for a country?

    Use the get_countries capability. It returns a comprehensive list of all supported countries along with their 2-letter ISO codes (e.g., 'US', 'FR', 'JP').

  • 03

    Does this include religious holidays like Easter?

    Yes. Calendarific tracks national, bank, and religious holidays. You can identify the type of holiday in the metadata returned by the capabilities.

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