# openkrx-mcp

> openkrx-mcp — joohyukjung-openkrx-mcp. Use this tool when you need to access Korean Exchange market data, such as indices, stocks, and derivatives, to inform investment decisions or power financial applications. The openkrx-mcp server provides a comprehensive set of market data tools through the KRX Open API, covering various asset classes, including ESG data. It accepts API requests and returns relevant market data, making it suitable for use cases requiring real-time or historical financial data.

Canonical page: https://skillsregistry.net/skills/joohyukjung-openkrx-mcp  
JSON: https://api.skillsregistry.net/v1/skills/joohyukjung-openkrx-mcp

## Description

MCP server that provides Korean Exchange (KRX) Open API market data as tools, covering indices, stocks, ETPs, bonds, derivatives, commodities, and ESG.

## Trust

- **Trust score (0–1):** 0.70
- **Verification tier:** verified
- **Last scanned:** 2026-08-29

## Facts

- **Version:** 1.0.0
- **Skill type:** atomic
- **Execution layer:** mcp-remote
- **Runtime environment:** api
- **Category:** api-integration
- **Updated:** 2026-08-29

## Source

- **Source listing:** [Glama](https://glama.ai/mcp/servers/ra4uc2n8l0)
- **Repository:** <https://github.com/joohyukjung/openkrx-mcp>

## Use it

Resolve this record through the SkillsRegistry MCP server (no auth, read-only):

```
claude mcp add --transport http --scope user skillsregistry https://api.skillsregistry.net/mcp
```

```json
{
  "jsonrpc": "2.0",
  "id": 1,
  "method": "tools/call",
  "params": {
    "name": "get_skill",
    "arguments": {
      "slug": "joohyukjung-openkrx-mcp"
    }
  }
}
```

REST: `GET https://api.skillsregistry.net/v1/skills/joohyukjung-openkrx-mcp` · pull for local use: `GET https://api.skillsregistry.net/v1/skills/joohyukjung-openkrx-mcp/pull`

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SkillsRegistry indexes agent skills from public registries and GitHub. Skills we have analysed are scanned with Circle-IR and scored on six dimensions; each listing states its scan coverage. More: https://skillsregistry.net/llms.txt