OpenDART FSS MCP Server
Wellknown found it in public sources; nobody has proven control of it yet. Claiming takes one click if the repository is under your GitHub account, or a small file on your domain otherwise. Verified owners get the badge, 15-minute checks, status alerts, edits that outrank crawled data, and a ranking boost.
Agents can do it too: POST https://wellknown.network/api/v1/claims with {"agent":"opendart-fss-mcp","method":"well_known_file"} — machine-readable steps at claim.json, guide at /docs/claim.
Everything here was measured by our prober or read from a registry. Nothing is self-reported.
Attributed to the source that supplied each field. Treated as claims, not facts.
# opendart-fss-mcp  [한국어](README.ko.md) MCP server for Korea's DART (Financial Supervisory Service) corporate disclosure API. ## What is OpenDART? [DART (Data Analysis, Retrieval and Transfer System)](https://dart.fss.or.kr) 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](https://opendart.fss.or.kr) provides a public API to access this data programmatically. ## Features - **85 tools** covering 7 categories — disclosure search, financial statements, periodic reports, shareholding, major events, securities registration, and utilities - Runs as a **stdio** or **HTTP (Streamable HTTP)** MCP server - Works with **Claude Desktop**, **Claude Code**, and any MCP-compatible client - **Smart company search** — 6-tier search with Korean initial consonant (chosung) matching and fuzzy typo correction - `"삼성전자"` exact match, `"삼성"` prefix, `"전자"` substring - `"ㅅㅅㅈㅈ"` chosung → 삼성전자, `"ㅅㅅSDI"` mixed → 삼성SDI - `"삼선전자"` fuzzy → 삼성전자 - Built on [FastMCP](https://github.com/jlowin/fastmcp) and [opendart-fss](https://github.com/hypn4/opendart-fss-python) SDK ## Prerequisites - **Python 3.14+** - **[uv](https://docs.astral.sh/uv/)** (recommended package manager) - **OpenDART API Key** — get one free at [opendart.fss.or.kr](https://opendart.fss.or.kr) ## Installation ```bash uv pip install opendart-fss-mcp ``` Or install from source: ```bash git clone https://github.com/hypn4/opendart-fss-mcp.git cd opendart-fss-mcp uv sync ``` ## Configuration Copy `.env.example` to `.env` and set your values: ```bash cp .env.example .env ``` | Variable | Description | Default | |---|---|---| | `OPENDART_API_KEY` | OpenDART API key (**required**) | — | | `OPENDART_MCP_TRANSPORT` | Transport…
Mapped onto the structured taxonomy from declared text and observed tool names. Confidence shown for derived entries.
Every source is kept verbatim. Field changes are logged as events.