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Opendart Server MCP Server

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An MCP server that provides OpenDart API

About

An MCP server that provides OpenDart API

Security Report

3.5
Use Caution3.5High Risk

Valid MCP server (0 strong, 3 medium validity signals). 5 known CVEs in dependencies (1 critical, 3 high severity) ⚠️ Package registry links to a different repository than scanned source. Imported from the Official MCP Registry.

5 files analyzed · 6 issues found

Security scores are indicators to help you make informed decisions, not guarantees. Always review permissions before connecting any MCP server.

Permissions Required

This plugin requests these system permissions. Most are normal for its category.

HTTP Network Access

Connects to external APIs or services over the internet.

env_vars

Check that this permission is expected for this type of plugin.

Unverified package source

We couldn't verify that the installable package matches the reviewed source code. Proceed with caution.

What You'll Need

Set these up before or after installing:

Your API key for OpenDartRequired

Environment variable: OPENDART_API_KEY

How to Install

Add this to your MCP configuration file:

{
  "mcpServers": {
    "io-github-kcw2034-sayouzone-mcp-opendart-server": {
      "env": {
        "OPENDART_API_KEY": "your-opendart-api-key-here"
      },
      "args": [
        "opendart-mcp"
      ],
      "command": "uvx"
    }
  }
}

Documentation

View on GitHub

From the project's GitHub README.

OpenDart MCP Server

OpenDart Crawling and Caching MCP Server

주식 정보를 OpenDart에서 종목 기본 정보 (펀더멘탈, fundamental)를 가져온다.

모델 컨텍스트 프로토콜 (Model Context Protocol, MCP) 서버를 빌도하고 배포 MCP 서버는 LLM에 외부 도구 및 서비스에 대한 액세스 권한을 제공 FastMCP를 사용, MCP 서버와 클라이언트를 빌드하는 빠르고 Pythonic한 방법을 제공

  • Gemini 3.0 Pro
  • Gemini 3.0 Flash
참조 문서

패키지 구조

├── opendart/
│   ├── __init__.py          # 공개 API 정의
│   ├── client.py            # OpenDART HTTP 클라이언트
│   ├── models.py            # 데이터 클래스 (DTO)
│   ├── utils.py             # 유틸리티 함수 & 상수
│   ├── crawler.py           # 통합 인터페이스 (Facade)
│   ├── examples.py          # 사용 예시
│   └── parsers/
│       ├── __init__.py
│       ├── document.py        # 문서 API 파서
│       ├── document_viewer.py # 문서 뷰어 API 파서
│       ├── disclosure.py      # 공시정보 API 파서
│       ├── finance.py         # 정기보고서 재무정보 API 파서
│       ├── material_facts.py  # 주요사항보고서 주요정보 API 파서
│       ├── ownership.py       # 지분공시 종합정보 API 파서
│       ├── registration.py    # 증권신고서 주요정보 API 파서
│       └── reports.py         # 정기보고서 주요정보 API 파서
├── tests/
│   ├── test_opendart.py       # OpenDART 테스트 (로컬 소스)
│   └── test_opendart_.py      # OpenDART 테스트 (sayou-stock)
├── __init__.py
├── .gitignore
├── Dockerfile
├── LICENSE
├── opendarts.py
├── pyproject.toml
├── README.md
├── requirements.txt
└── server.py

배포 (Cloud Run)

MCP_SERVER_NAME=opendart-mcp-server
export GOOGLE_CLOUD_PROJECT=sayouzone-ai
GCP 설정 (1회만)

서비스 활성화

gcloud services enable \
  run.googleapis.com \
  artifactregistry.googleapis.com \
  cloudbuild.googleapis.com

서비스 계정 생성

gcloud iam service-accounts create mcp-server-sa --display-name="MCP Server Service Account"
gcloud projects add-iam-policy-binding $GOOGLE_CLOUD_PROJECT \
    --member=user:$(gcloud config get-value account) \
    --role='roles/run.invoker'
gcloud projects add-iam-policy-binding $GOOGLE_CLOUD_PROJECT \
    --member=serviceAccount:mcp-server-sa@$GOOGLE_CLOUD_PROJECT.iam.gserviceaccount.com \
    --role="roles/secretmanager.secretAccessor"
배포

패키지 소스로 테스트

gcloud run deploy $MCP_SERVER_NAME \
    --service-account=mcp-server-sa@$GOOGLE_CLOUD_PROJECT.iam.gserviceaccount.com \
    --no-allow-unauthenticated \
    --region=us-central1 \
    --source=. \
    --labels=dev-tutorial=stocks-mcp

패키지 소스 및 접근권한 테스트

gcloud run deploy $MCP_SERVER_NAME \
    --region=us-central1 \
    --source=. \
    --labels=dev-tutorial=stocks-mcp

sayou-stock 설치 및 테스트

gcloud run deploy $MCP_SERVER_NAME \
    --service-account=mcp-server-sa@$GOOGLE_CLOUD_PROJECT.iam.gserviceaccount.com \
    --no-allow-unauthenticated \
    --region=us-central1 \
    --source=. \
    --labels=dev-tutorial=stocks-mcp

sayou-stock 설치 및 접근권한 테스트

gcloud run deploy $MCP_SERVER_NAME \
    --region=us-central1 \
    --source=. \
    --labels=dev-tutorial=stocks-mcp

Tests

Gemini 테스트
export PROJECT_NUMBER=$(gcloud projects describe $GOOGLE_CLOUD_PROJECT --format="value(projectNumber)")
export ID_TOKEN=$(gcloud auth print-identity-token)

settings.json

{
    "ide": {
        "hasSeenNudge": true
    },
    "mcpServers": {
        "opendart-remote": {
            "httpUrl": "https://opendart-mcp-server-$PROJECT_NUMBER.us-central1.run.app/mcp",
            "headers": {
                "Authorization": "Bearer $ID_TOKEN"
            }
        }
    },
    "security": {
        "auth": {
            "selectedType": "gemini-api-key"
        }
    }
}

Copy settings.json file to ~/.gemini/ directory.

cp settings.json ~/.gemini/
gemini
  • 삼성전자
  • 삼성전자 재무제표 보여줘
  • 삼성전자 재무 상태를 보여줘
  • 삼성전자 재무제표 보여줘
  • 2024년 삼성전자 재무제표 보여줘
  • 2025년 3분기 삼성전자 재무제표 보여줘
  • 삼성전자 배당 정보를 보여줘
  • 삼성전자 배당에 대해 알려줘
  • 삼성전자 배당이 어떻게 되지?
  • 2025년 삼성전자 배당이 어떻게 되지?
  • 삼성전자 최근 배당 성향에 대해 알려줘
  • 삼성전자가 지급하는 보상에 대해 알려줘
Loaded cached credentials.

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Tips for getting started:
1. Ask questions, edit files, or run commands.
2. Be specific for the best results.
3. Create GEMINI.md files to customize your interactions with Gemini.
4. /help for more information.

╭─────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────╮
│ Gemini CLI update available! 0.14.0 → 0.15.0                                                                            │
│ Installed via Homebrew. Please update with "brew upgrade".                                                              │
╰─────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────╯


⠋ Connecting to MCP servers... (1/2)

 Using: 2 MCP servers
╭─────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────╮
│ >   Type your message or @path/to/file                                                                                  │
╰─────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────╯
 ~/.../src/sayou/mcp/stocks_mcp (main*)                                      no sandbox (see /docs)                                       auto

Deploy sayou-stock

git push origin main
git tag sayou-stock-v0.1.1
git push origin sayou-stock-v0.1.1 

Errors

> /mcp

Configured MCP servers:

🟢 stocks-remote - Ready (4 tools)
  Tools:
  - find_fnguide_data
  - find_yahoofinance_data
  - get_yahoofinance_fundamentals
  - save_fundamentals_data_to_gcs

🟢 zoo-remote - Ready (2 tools, 1 prompt)
  Tools:
  - get_animal_details
  - get_animals_by_species
  Prompts:
  - find


ℹ Gemini CLI update available! 0.14.0 → 0.15.0
  Installed via Homebrew. Please update with "brew upgrade".

 Using: 2 MCP servers
╭─────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────╮
│ >   Type your message or @path/to/file                                                                                  │
╰─────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────╯
 ~/.../src/sayou/mcp/stocks_mcp (main*)                     no sandbox (see /docs)                                     auto
> 삼성전자

ℹ Gemini CLI update available! 0.14.0 → 0.15.0
  Installed via Homebrew. Please update with "brew upgrade".
╭─────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────╮
│ x  find_fnguide_data (stocks-remote MCP Server) {"stock":"삼성전자"}                                                      │
│                                                                                                                         │
│    MCP tool 'find_fnguide_data' reported tool error for function call: {"name":"find_fnguide_data","args":{"stock":"삼성전자"}} with  │
│    response: [{"functionResponse":{"name":"find_fnguide_data","response":{"error":{"content":[{"type":"text","text":"Error calling tool │
│    'find_fnguide_data': BrowserType.launch: Executable doesn't exist at                                                                     │
│    /root/.cache/ms-playwright/chromium_headless_shell-1194/chrome-linux/headless_shell\n╔══════════════════════════════════════════════════ │
│    ══════════╗\n║ Looks like Playwright was just installed or updated.       ║\n║ Please run the following command to download new          │
│    browsers: ║\n║                                                            ║\n║     playwright install                                    │
│    ║\n║                                                            ║\n║ <3 Playwright Team                                                  │
│    ║\n╚════════════════════════════════════════════════════════════╝"}],"isError":true}}}}]                                                 │
╰─────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────╯
╭─────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────╮
│ -  Shell playwright install [current working directory /Users/seongjungkim/Development/sayouzone/base-framework/src/sayou/mcp/stocks_mcp] … │
╰─────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────╯

References

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