Calendarific MCP Server

Connect your account, then chat with AI to run tools.

Calendarific provides a global holidays API covering 230+ countries and 3,300+ states. Look up public, national, religious, and observance holidays by country and year.

3 tools

Agent guide included

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Opens MCPBundles Studio with this server selected. After sign-in, chat and run tools from the same thread.

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AI Skill
SKILL.md

Domain knowledge for Calendarific — workflow patterns, data models, and gotchas for your AI agent.

Calendarific

Calendarific provides holiday data for 230+ countries. Query by country ISO code and year.

Data Model

Countries — list supported countries with ISO-3166 codes and holiday counts.
Holidays — list holidays for a country + year; filter by type, month, day.
Languages — list supported languages for holiday names.

Gotchas

Country code: Use ISO-3166 2-letter codes (e.g. US, GB, IN).
Default vendor quota: 1,000 requests/month on standard access (vendor-documented).
Holiday types: national, local, religious, observance.

Tools in this Server (3)

Calendarific List Countries

List all countries supported by Calendarific, including ISO-3166 codes, holiday counts, and supported languages.

Calendarific List Holidays

List holidays for a specific country and year. Filter by month, day, or holiday type (national, local, religious, observance).

Calendarific List Languages

List all languages supported by Calendarific for holiday name translations.

Frequently Asked Questions

What is the Calendarific MCP server?

Calendarific provides a global holidays API covering 230+ countries and 3,300+ states. Look up public, national, religious, and observance holidays by country and year. It provides 3 tools that AI agents can use through the Model Context Protocol (MCP).

How do I connect Calendarific to my AI agent?

Add the MCPBundles server URL to your MCP client configuration (Claude Desktop, Cursor, VS Code, etc.). The URL format is: https://mcp.mcpbundles.com/bundle/calendarific. Authentication is handled automatically.

How many tools does Calendarific provide?

Calendarific provides 3 tools that can be called by AI agents, along with a SKILL.md that gives your AI agent domain knowledge about when and how to use them.

What authentication does Calendarific require?

Calendarific uses API Key. Calendarific requires credentials. Connect via MCPBundles and authentication is handled automatically.

Setup Instructions

Connect Calendarific to any MCP client in minutes

https://mcp.mcpbundles.com/bundle/calendarific

What is MCP?

Model Context Protocol lets AI tools call external capabilities securely through a single URL. This bundle groups tools behind an MCP endpoint that many clients can use.