Japanese Language MCP

JMDict + premium Japanese language and grammar data, piped directly into your AI. Access JMDICT, Tatoeba, JLPT data directly into your AI to turbo-charge your learning.

MCP endpoint

No authStreamable HTTP

Add to your AI

200 OK

{
  "name": "word_lab",
  "arguments": { "word": "食べる" }
}

↓ structuredContent

{
  "tool":        "word_lab",
  "query":       "食べる",
  "primaryWord": "食べる",
  "slug":        "%E9%A3%9F%E3%81%B9%E3%82%8B",
  "url":         "https://yomeru.ai/word-lab?q=食べる",
  "totalCount":  3,
  "entries": [
    {
      "word":                 "食べる",
      "reading":              "たべる",
      "partOfSpeechDisplay":  "Ichidan verb · transitive verb",
      "meanings": [
        "to eat", "to live on (e.g. a salary)",
        "to live off", "to subsist on"
      ],
      "jlpt":                 "N5",
      "common":               true,
      "frequencyRank":        266,
      "frequencyTier":        "TOP300",
      "source":               "jmdict",
      "status":               "approved",
      "details": {
        "kanji": [
          { "literal": "食",  "grade": 2,   "strokeCount": 9,
            "jlptLevel": 4,
            "onYomi":  ["ショク", "ジキ"],
            "kunYomi": ["く.う", "た.べる"] }
        ],
        "examples": [
          { "japanese": "そんなにがつがつ食べるんじゃないよ。",
            "english":  "Don't eat like a pig.",
            "source":   "tatoeba" }
        ],
        "exampleCount": 5,
        "compounds": [
          { "surface": "食べ物",   "reading": "たべもの",
            "meanings": ["food", "groceries"] }
        ],
        "compoundCount": 5,
        "inflections":  { "note": "computed client-side from POS codes" }
      }
    },
    { "word": "たべ", "source": "ai_generated",
      "meanings": ["to eat; to consume food", "to make a living; to survive"] },
    { "word": "喰べ", "source": "ai_generated",
      "meanings": ["to eat; to consume", "to make a living; to survive"] }
  ],
  "generating": false
}

Every word_lab call exposes: frequency rank · JLPT level · common-word flag · readings · parts of speech · meanings · kanji breakdown · example sentences · compound words · public website slug.

Skill / Claude · Claude Code · Codex

Make Claude render yomeru cards, not JSON.

A markdown companion file. Drop it in alongside the MCP and Claude knows how to call the four tools and how to display the responses as branded dictionary + grammar cards — kanji stroke order, JLPT pills, clickable vocabulary — instead of raw JSON.

SKILL.md

yomeru-japanese

---
name: yomeru-ai-mcp
description: Use any yomeru.ai
  MCP tool for Japanese-learning
  workflows. word_lab, grammar_lab,
  grammar_lab_fast, example_sentences.
  Renders dictionary and grammar cards
  in yomeru.ai's brand style — emerald
  accents, neutral chrome, Samsung
  Sharp Sans heads.
---

# yomeru.ai Japanese MCP

Four tools sitting on top of JMDict,
JMnedict, Tatoeba, and a Japanese-
tuned LLM…

Download SKILL.md

Markdown · 0 deps · ~30 KB

Claude Desktop · drag & drop

Drop the file into Claude's skills folder. It picks it up on next launch.

macOS

Windows

Claude Code · one command

terminal

Codex · drop into your project

terminal

Reference the file in your Codex system prompt or load it on session start.

Markdown · 0 depsRe-uses your MCP installBranded cards in Claude.ai