K2 Study Decks & Algorithm for ChatGPT

com.k2kanji/study

Study decks for 8 languages plus the K2 spaced-repetition engine, runnable on your items.

client:ChatGPT transport:streamable-http tools:7

Install K2 Study Decks & Algorithm in ChatGPT

Settings → Connectors → Advanced → Developer mode

https://k2kanji.com/api/mcp

Custom connectors are a paid-plan feature and take a remote URL only. ChatGPT cannot run a packaged server locally. ChatGPT docs