OpenKRX MCP Server

31 tools. 0 can modify or destroy data without limits.

Read-only server. Low risk, but rate limits prevent runaway API costs.

Last updated:

0 can modify or destroy data
31 read-only
31 tools total

Community server · catalogue entry verified 30/06/2026

How to control OpenKRX MCP Server ↓

What OpenKRX MCP Server exposes to your agents

Read (31) Write / Execute (0) Destructive / Financial (0)

What can go wrong

Even read-only tools carry cost. An agent in a retry loop can make thousands of API calls per minute, exhausting rate limits and running up bills.

How to control OpenKRX MCP Server

PolicyLayer is an MCP gateway — it sits between your AI agents and OpenKRX MCP Server, and nothing reaches the server without passing your rules. These are the rules we recommend:

Cap read operations
{
  "get_bond_index_daily": {
    "limits": [
      {
        "counter": "get_bond_index_daily_per_minute",
        "window": "minute",
        "max": 60,
        "scope": "grant"
      }
    ]
  }
}

Controls API costs and prevents retry loops from exhausting upstream rate limits.

  1. Create a free account and register OpenKRX MCP Server — nothing to install.
  2. Add these rules — paste them, or build them visually. Tune the limits to your setup.
  3. Point your MCP client (Claude, Cursor, anything) at your gateway URL.
ENFORCE POLICY ON OPENKRX →

Instant setup, no code required.

All 31 OpenKRX MCP Server tools

READ 31 tools
Read get_bond_index_daily 채권지수 일별시세정보를 조회합니다. Read get_derivatives_index_daily 파생상품지수 일별시세정보를 조회합니다. Read get_elw_daily ELW 일별매매정보를 조회합니다. Read get_emissions_market_daily 배출권시장 일별매매정보를 조회합니다. Read get_esg_etp_info ESG ETP 정보를 조회합니다. Read get_esg_index_info ESG 지수 정보를 조회합니다. Read get_etf_daily ETF 일별매매정보를 조회합니다. Read get_etn_daily ETN 일별매매정보를 조회합니다. Read get_futures_daily 선물 일별매매정보를 조회합니다. Read get_general_bond_daily 일반채권시장 일별매매정보를 조회합니다. Read get_gold_market_daily 금시장 일별매매정보를 조회합니다. Read get_konex_stock_base_info 코넥스(KONEX) 종목기본정보를 조회합니다. Read get_konex_stock_daily 코넥스(KONEX) 일별매매정보를 조회합니다. Read get_kosdaq_index_daily KOSDAQ 시리즈 지수 일별시세정보를 조회합니다. Read get_kosdaq_stock_base_info 코스닥(KOSDAQ) 종목기본정보를 조회합니다. Read get_kosdaq_stock_daily 코스닥(KOSDAQ) 일별매매정보를 조회합니다. Read get_kosdaq_stock_futures_daily 주식선물(코스닥) 일별매매정보를 조회합니다. Read get_kosdaq_stock_options_daily 주식옵션(코스닥) 일별매매정보를 조회합니다. Read get_kospi_index_daily KOSPI 시리즈 지수 일별시세정보를 조회합니다. Read get_kospi_stock_base_info 유가증권(KOSPI) 종목기본정보를 조회합니다. Read get_kospi_stock_daily 유가증권(KOSPI) 일별매매정보를 조회합니다. Read get_kospi_stock_futures_daily 주식선물(유가증권) 일별매매정보를 조회합니다. Read get_kospi_stock_options_daily 주식옵션(유가증권) 일별매매정보를 조회합니다. Read get_krx_index_daily KRX 시리즈 지수 일별시세정보를 조회합니다. Read get_kts_bond_daily 국채전문유통시장(KTS) 일별매매정보를 조회합니다. Read get_oil_market_daily 석유시장 일별매매정보를 조회합니다. Read get_options_daily 옵션 일별매매정보를 조회합니다. Read get_small_bond_daily 소액채권시장 일별매매정보를 조회합니다. Read get_sri_bond_info 사회적책임투자(SRI) 채권 정보를 조회합니다. Read get_stock_warrant_daily 신주인수권증권 일별매매정보를 조회합니다. Read get_subscription_rights_daily 신주인수권증서 일별매매정보를 조회합니다.

Questions about OpenKRX MCP Server

Is the OpenKRX MCP Server MCP server safe to use without restrictions? +

The OpenKRX MCP Server server is primarily read-only with 31 read tools. While it cannot modify data, an agent in a retry loop can make thousands of API calls per minute, exhausting rate limits and running up costs. Rate limiting is still recommended.

How many tools does the OpenKRX MCP Server MCP server expose? +

31 tools across 1 categories: Read. 31 are read-only. 0 can modify, create, or delete data.

How do I enforce a policy on OpenKRX MCP Server? +

Register the OpenKRX MCP Server MCP server in PolicyLayer, apply the suggested rules above (adjust the limits to your use case), and point your AI client at the PolicyLayer proxy URL instead of the server directly. Your agents keep the same tools; PolicyLayer evaluates every call against policy before it executes. Nothing to install, live in minutes.

Enforce policy on every OpenKRX MCP Server tool call.

Deterministic rules across all 31 OpenKRX MCP Server tools. Per-identity grants. Full audit log. Live in minutes. Nothing to install.

Instant setup, no code required.

31 OpenKRX MCP Server tools catalogued and risk-classified — across an index of 43,000+ MCP servers.

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