Connects to Bunpro's Japanese grammar SRS system with 12 read-only tools covering everything from your study queue and review forecasts to JLPT progress tracking and individual grammar point lookups. Authentication uses email and password through Devise login. You get your deck settings, SRS level breakdowns, review activity history, and can pull detailed data for specific grammar points or vocabulary items. Reach for this when you want Claude to analyze your Japanese learning progress, explain what's coming up in your reviews, or look up grammar points without leaving your conversation. No API token needed, just your Bunpro credentials.