Calendarific

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).

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.

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.

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