potto japan for Claude Code

app.potto/potto-japan

Authoritative JLPT-graded Japanese dataset (kanji, vocab, grammar, history) via MCP and REST.

client:Claude Code transport:streamable-http

Install potto japan in Claude Code

run in your project directory

claude mcp add --transport http potto-japan https://potto.app/mcp

Adds it for this project only. Append --scope user to make it available everywhere. Claude Code docs