Productivity & Notes Hosted remote
PlugRail Japanese Calendar
Japanese holiday and business-day calculations using official Japan Cabinet Office data.
Install
Remote streamable-http
https://jp-calendar.plugrail.dev/mcpClient config (Claude Desktop, Cursor, Windsurf and most MCP clients)
{
"mcpServers": {
"dev-plugrail-jp-calendar": {
"url": "https://jp-calendar.plugrail.dev/mcp"
}
}
}Source: official MCP Registry record · registry name dev.plugrail/jp-calendar · published 2026-07-11 · updated 2026-07-11. Not an endorsement; review the code before connecting it to anything sensitive.