Click on "Install Server".
Wait a few minutes for the server to deploy. Once ready, it will show a "Started" state.
In the chat, type
@followed by the MCP server name and your instructions, e.g., "@opendart-fss-mcpGet the 2023 annual financial statements for Samsung Electronics"
That's it! The server will respond to your query, and you can continue using it as needed.
Here is a step-by-step guide with screenshots.
opendart-fss-mcp
MCP server for Korea's DART (Financial Supervisory Service) corporate disclosure API.
What is OpenDART?
DART (Data Analysis, Retrieval and Transfer System) is Korea's equivalent of the SEC's EDGAR system. It is the official electronic disclosure system operated by the Financial Supervisory Service (FSS) where all Korean corporations submit their financial reports, major event disclosures, and shareholding information.
OpenDART provides a public API to access this data programmatically.
Features
84 tools covering 6 DART API categories — disclosure search, financial statements, periodic reports, shareholding, major events, and securities registration
Runs as a stdio or HTTP (Streamable HTTP) MCP server
Works with Claude Desktop, Claude Code, and any MCP-compatible client
Built on FastMCP and opendart-fss SDK
Prerequisites
Python 3.14+
uv (recommended package manager)
OpenDART API Key — get one free at opendart.fss.or.kr
Installation
Or install from source:
Configuration
Copy .env.example to .env and set your values:
Variable | Description | Default |
| OpenDART API key (required) | — |
| Transport protocol: |
|
| HTTP bind address |
|
| HTTP port |
|
| Log level: |
|
Usage
Claude Desktop
Add to your Claude Desktop configuration (claude_desktop_config.json):
From PyPI:
From source:
Claude Code
From PyPI:
From source:
CLI
FastMCP
Available Tools
84 tools organized into 6 categories:
Category | Prefix | Tools | Description |
Disclosure |
| 5 | Company search, disclosure list, document viewer |
Financial |
| 7 | Financial statements (single/multi account, XBRL) |
Report |
| 28 | Periodic report key items (compensation, capital, directors, etc.) |
Shareholding |
| 2 | Major shareholder and executive holdings |
Major Events |
| 36 | M&A, capital changes, stock events, lawsuits, and more |
Registration |
| 6 | Securities registration statement details |
Development
License
MIT
Links
OpenDART — Official OpenDART API portal
DART — Electronic Disclosure System
opendart-fss — Python SDK for OpenDART API
This server cannot be installed