# K2 (k2kanji.com)

Flashcard app teaching the 1,006 kanji taught in Japanese grades one to six, weighting each card's return by your recent misses.

- Atlas card: https://inite.ai/en/atlas/k2kanji.com
- Site: https://k2kanji.com
- For: Learners of Japanese who want to memorise the kanji taught in grades one to six, including complete beginners
- Categories: learning
- Use not measured/100 · alive 100/100

## Used for

- recall a kanji's meaning from its character
- practise kanji readings with spaced repetition cards
- practise writing kanji from memory

## Price

Not read yet.

## For developers

- MCP server: com.k2kanji/study (namespace; open on 2026-10-23, 7 tools)
- Read 2026-10-23

## MCP server, measured daily

Server: https://k2kanji.com/api/mcp, checked every day since 2026-10-23 (6 checks).

- Answered: measuring, 6 daily checks so far
- Median first answer: 264 ms
- Sign-in: none
- Context its tool definitions take: about 1382 tokens (7 tools)
- Tool definitions: A, 100/100
- Method: https://inite.ai/en/atlas/mcp/report

## Your data

- Certifications stated: none
- Read 2026-10-23

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Source: INITE Atlas, https://inite.ai/en/atlas/k2kanji.com. JSON: https://inite.ai/api/atlas/k2kanji.com. MCP: https://inite.ai/api/mcp (atlas_lookup).