A comprehensive Japan-focused toolkit that connects Claude to 40 locale-specific APIs through a single MCP server. You get wareki era date conversion (handling edge cases like Showa 64 ending January 7, 1989), NTA invoice number validation with check digit verification, corporate number lookup via the national registry, postal code resolution, phone number validation across Tokyo's 2-digit and rural 4-digit area codes, and address normalization that parses Kyoto street intersections and separates addressee information. Also includes the full Zengin bank database covering 1,150+ institutions with branch lookup. Free tier gives you 100 requests per day per IP with no auth required. Runs on Cloudflare Workers with streamable HTTP transport.
claude mcp add --transport http dev.torify-japanese-locale-mcp https://torify-mcp.torify.workers.dev