Opendart FSS FAQs

Question 1

What is Opendart FSS?

Accepted Answer

Opendart FSS is an MCP (Model Context Protocol) server designed to give AI assistants programmatic access to Korea's DART/FSS corporate disclosure system, offering a wide range of financial statements, shareholding information, and market event data for Korean companies.

Question 2

What kind of data can I access through Opendart FSS?

Accepted Answer

With 85 specialized tools, Opendart FSS provides access to 7 categories of data: disclosure searches, detailed financial statements (including XBRL), periodic reports, major shareholder and executive holdings, major corporate events (M&A, capital changes), securities registration details, and utility functions.

Question 3

How does Opendart FSS enhance AI assistant capabilities?

Accepted Answer

It allows AI assistants, such as Claude Desktop or Claude Code, to directly query, analyze, and retrieve comprehensive Korean financial and corporate data. This enables LLMs to perform in-depth financial analysis, respond to complex market queries, and provide detailed insights into Korean companies.

Question 4

Does Opendart FSS offer smart search capabilities for Korean companies?

Accepted Answer

Yes, Opendart FSS features a sophisticated 6-tier smart company search. This includes exact matching, prefix/substring searches, Korean initial consonant (chosung) matching, and fuzzy typo correction, ensuring highly accurate and flexible retrieval of company information.

Question 5

What are the prerequisites to start using Opendart FSS?

Accepted Answer

To get started, you'll need Python 3.14+ (with `uv` recommended for package management) and a free OpenDART API Key, which you can obtain from the official OpenDART FSS portal at opendart.fss.or.kr.

Opendart FSS

Opendart FSS

Key Features

Use Cases

Key Features

Use Cases