
Holidays MCP — wraps Nager.Date API (free, no auth)
Streamable HTTP
https://gateway.pipeworx.io/holidays/mcpclaude mcp add --transport http holidays https://gateway.pipeworx.io/holidays/mcp@pipeworx/mcp-holidays · npm 0.2.1 · stdio
claude mcp add --transport stdio holidays -- npx -y @pipeworx/mcp-holidays@0.2.1