TOEIC Speaking MCP Server

TOEIC Speaking MCP Server

Enables TOEIC speaking sentence practice with adaptive quizzes, voice input, and instant feedback through keyword matching and mastery scoring.

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🎯 TOEIC Speaking MCP Server

토읡 μŠ€ν”Όν‚Ή 만λŠ₯λ¬Έμž₯ μ•”κΈ° ν…ŒμŠ€νŠΈλ₯Ό μœ„ν•œ MCP μ„œλ²„μž…λ‹ˆλ‹€. Claude Desktop μ•±κ³Ό μ—°λ™ν•˜μ—¬ μŒμ„±μœΌλ‘œ 토읡 μŠ€ν”Όν‚Ή λ¬Έμž₯을 ν•™μŠ΅ν•˜κ³  μ¦‰μ‹œ ν”Όλ“œλ°±μ„ 받을 수 μžˆμŠ΅λ‹ˆλ‹€.

좜처: 유튜브 μ‹œκ³„ν† λΌμ œλ‹ˆμŒ€


πŸ“– λͺ©μ°¨


✨ μ£Όμš” νŠΉμ§•

  • 🎀 μŒμ„± ν•™μŠ΅: Claude Desktop μŒμ„± μΈμ‹μœΌλ‘œ μžμ—°μŠ€λŸ¬μš΄ ν•™μŠ΅
  • 🧠 μ μ‘ν˜• 좜제: mastery_score 기반 μ·¨μ•½ λ¬Έμž₯ μš°μ„  좜제
  • ⚑ μ¦‰μ‹œ ν”Όλ“œλ°±: ν‚€μ›Œλ“œ λ§€μΉ­ λΆ„μ„μœΌλ‘œ μ‹€μ‹œκ°„ ν•™μŠ΅ 효과 확인
  • πŸ“Š μžλ™ 점수 관리: λ‹΅λ³€ 정확도에 λ”°λ₯Έ μžλ™ 점수 μ—…λ°μ΄νŠΈ (0-100)
  • πŸ”’ νƒ€μž… μ•ˆμ •μ„±: TypeScript strict λͺ¨λ“œ + Zod μŠ€ν‚€λ§ˆ 검증

πŸ—οΈ 기술 μŠ€νƒ

  • Framework: NestJS 11 + TypeScript 5 (strict mode)
  • Protocol: Model Context Protocol (MCP) SDK
  • Database: Supabase PostgreSQL
  • Validation: Zod schema validation
  • Architecture: Domain-driven layered architecture

πŸš€ μ„€μΉ˜ 및 μ„€μ •

1. μ˜μ‘΄μ„± μ„€μΉ˜

npm install

2. ν™˜κ²½ λ³€μˆ˜ μ„€μ •

.env 파일 확인:

SUPABASE_URL=your_supabase_url
SUPABASE_ANON_KEY=your_supabase_anon_key

3. λ°μ΄ν„°λ² μ΄μŠ€ λ§ˆμ΄κ·Έλ ˆμ΄μ…˜

Supabase SQL Editorμ—μ„œ migrate.sql μ‹€ν–‰:

-- mastery_score, last_reviewed_at, review_count 컬럼 μΆ”κ°€
-- 인덱슀 생성

4. μƒ˜ν”Œ 데이터 μ‚½μž… (선택 사항)

node seed.js

5. λΉŒλ“œ

npm run build

6. Claude Desktop μ„€μ •

~/Library/Application Support/Claude/claude_desktop_config.json:

{
  "mcpServers": {
    "toeic-speaking": {
      "command": "node",
      "args": ["/μ ˆλŒ€/경둜/dist/main.js"],
      "env": {
        "SUPABASE_URL": "your_url",
        "SUPABASE_ANON_KEY": "your_key"
      }
    }
  }
}

⚠️ 경둜λ₯Ό μ‹€μ œ ν”„λ‘œμ νŠΈ 경둜둜 μˆ˜μ • ν›„ Claude Desktop μž¬μ‹œμž‘


πŸ› οΈ MCP 도ꡬ

1. get_quiz_sentence - 문제 좜제

νŒŒλΌλ―Έν„°:

  • mode (선택): 'weak_first' | 'random' (κΈ°λ³Έ: 'weak_first')
  • part (선택): 파트 번호 ν•„ν„°

응닡:

{
  "id": "uuid",
  "sentence_ko": "이 사진은 κ³΅μ›μ—μ„œ 찍힌 μ‚¬μ§„μž…λ‹ˆλ‹€.",
  "part": 2,
  "current_mastery": 0
}

2. verify_answer - λ‹΅λ³€ 검증

νŒŒλΌλ―Έν„° (ν•„μˆ˜):

  • sentence_id: λ¬Έμž₯ ID
  • user_answer: μ‚¬μš©μž λ‹΅λ³€ (μ˜μ–΄ λ¬Έμž₯)

응닡:

{
  "success": true,
  "original_sentence": "This is a picture taken at a park.",
  "matched_keywords": ["picture", "taken", "park"],
  "missing_keywords": [],
  "match_rate": "100.0%",
  "score_change": 10,
  "feedback": "Perfect! All keywords matched. Score increased by 10 points."
}

점수 κ·œμΉ™:

λ§€μΉ­λ₯  점수 λ³€ν™”
100% +10
70-99% +5
50-69% 0
0-49% -5

πŸ’¬ μ‚¬μš© μ˜ˆμ‹œ

πŸ‘€ "토읡 μŠ€ν”Όν‚Ή μ—°μŠ΅ μ‹œμž‘ν• κ²Œμš”"

πŸ€– [get_quiz_sentence 호좜]
   문제: "이 사진은 κ³΅μ›μ—μ„œ 찍힌 μ‚¬μ§„μž…λ‹ˆλ‹€."
   (ν˜„μž¬ μˆ™λ ¨λ„: 0점)

πŸ‘€ [μŒμ„±] "This is a picture taken at a park"

πŸ€– [verify_answer 호좜]
   βœ… μ™„λ²½ν•©λ‹ˆλ‹€!
   - ν¬ν•¨λœ ν‚€μ›Œλ“œ: picture, taken, park (3/3)
   - λ§€μΉ­λ₯ : 100.0%
   - 점수 λ³€ν™”: +10점

πŸ“ ν”„λ‘œμ νŠΈ ꡬ쑰

src/
β”œβ”€β”€ main.ts                    # MCP μ„œλ²„ μ—”νŠΈλ¦¬ν¬μΈνŠΈ
β”œβ”€β”€ app.module.ts              # 루트 λͺ¨λ“ˆ
β”œβ”€β”€ config/
β”‚   └── supabase.config.ts     # Supabase DI Provider
β”œβ”€β”€ types/
β”‚   └── sentence.interface.ts  # TypeScript μΈν„°νŽ˜μ΄μŠ€
β”œβ”€β”€ mcp/
β”‚   β”œβ”€β”€ mcp.module.ts
β”‚   └── mcp.service.ts         # MCP 도ꡬ μ •μ˜ + Zod 검증
β”œβ”€β”€ quiz/                      # Quiz 도메인
β”‚   β”œβ”€β”€ quiz.module.ts
β”‚   β”œβ”€β”€ quiz.service.ts        # 문제 좜제 둜직
β”‚   └── quiz.repository.ts     # DB 쿼리
└── answer/                    # Answer 도메인
    β”œβ”€β”€ answer.module.ts
    β”œβ”€β”€ answer.service.ts      # ν‚€μ›Œλ“œ λ§€μΉ­ μ•Œκ³ λ¦¬μ¦˜
    └── answer.repository.ts   # 점수 μ—…λ°μ΄νŠΈ

μ•„ν‚€ν…μ²˜:

Claude Desktop (stdio)
    ↓
MCP Layer (Zod 검증)
    ↓
Domain Layer (Quiz/Answer)
    ↓
Supabase PostgreSQL

πŸ—„οΈ λ°μ΄ν„°λ² μ΄μŠ€ μŠ€ν‚€λ§ˆ

컬럼 νƒ€μž… μ„€λͺ…
id uuid PK
part integer TOEIC 파트 번호
sentence_en text μ˜μ–΄ 원문 (μ •λ‹΅)
sentence_ko text ν•œκ΅­μ–΄ λ²ˆμ—­ (문제)
keywords text[] 핡심 ν‚€μ›Œλ“œ λ°°μ—΄
mastery_score integer ν•™μŠ΅ μˆ™λ ¨λ„ (0-100)
last_reviewed_at timestamptz λ§ˆμ§€λ§‰ 볡슡 μ‹œκ°
review_count integer 총 볡슡 횟수

인덱슀:

  • idx_mastery_score: mastery_score
  • idx_part_mastery: (part, mastery_score)

πŸ”§ νŠΈλŸ¬λΈ”μŠˆνŒ…

MCP μ„œλ²„κ°€ 보이지 μ•ŠλŠ” 경우

  1. λΉŒλ“œ 확인: npm run build
  2. 파일 확인: ls dist/main.js
  3. μˆ˜λ™ μ‹€ν–‰: node dist/main.js
  4. Claude Desktop 둜그 확인: View > Toggle Developer Tools > Console
  5. Claude Desktop μ™„μ „νžˆ μž¬μ‹œμž‘

λ°μ΄ν„°λ² μ΄μŠ€ μ—°κ²° 였λ₯˜

  1. claude_desktop_config.json의 env μ„Ήμ…˜ 확인
  2. stdio ν™˜κ²½μ—μ„œλŠ” .env 파일 λŒ€μ‹  μ„€μ • νŒŒμΌμ— ν™˜κ²½ λ³€μˆ˜ ν•„μˆ˜
  3. Supabase ν”„λ‘œμ νŠΈ ν™œμ„± μƒνƒœ 확인
  4. migrate.sql μ‹€ν–‰ 확인

νƒ€μž… μ—λŸ¬

rm -rf node_modules package-lock.json
npm install
npm run build

πŸ› οΈ 개발 λͺ…λ Ήμ–΄

# λΉŒλ“œ
npm run build

# 개발 λͺ¨λ“œ
npm run start:dev

# μ‹€ν–‰
npm start

# μƒ˜ν”Œ 데이터
node seed.js

# νƒ€μž… 체크
npx tsc --noEmit

πŸŽ“ ν•™μŠ΅ 팁

  1. 맀일 10-15λΆ„ κΎΈμ€€νžˆ μ—°μŠ΅
  2. weak_first λͺ¨λ“œ ν™œμš©μœΌλ‘œ μ·¨μ•½ λ¬Έμž₯ 집쀑 곡랡
  3. ν‚€μ›Œλ“œ 쀑심 ν•™μŠ΅ (전체 λ¬Έμž₯보닀 핡심 ν‚€μ›Œλ“œ λ¨Όμ € μ•”κΈ°)
  4. μŒμ„± μž…λ ₯ μ‚¬μš©μœΌλ‘œ 발음 μ—°μŠ΅ 병행
  5. 점수 80점 이상 되면 μžλ™μœΌλ‘œ λ‹€λ₯Έ λ¬Έμž₯ 좜제

πŸš€ ν–₯ν›„ κ³„νš

  • [ ] 187개 전체 λ¬Έμž₯ 데이터 μΆ”κ°€
  • [ ] Part 3, 4, 5 지원
  • [ ] ν•™μŠ΅ 톡계 λŒ€μ‹œλ³΄λ“œ
  • [ ] μ‚¬μš©μžλ³„ ν•™μŠ΅ 기둝
  • [ ] 발음 평가 API 연동

πŸ“š μ°Έκ³  자료


πŸ“„ λΌμ΄μ„ μŠ€

ISC


Version: 1.0.0 | Last Updated: 2026-03-15

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