Low Risk

search_ticker

종목명으로 종목코드를 검색합니다. 부분 일치와 시가총액 정보를 함께 제공합니다.

How to control search_ticker ↓

What search_ticker does on Korea Stock Analyzer MCP Server

AI agents call search_ticker to retrieve information from Korea Stock Analyzer MCP Server without modifying anything — typically the context-gathering step in research, monitoring, and reporting workflows, before the agent takes action elsewhere.

Low Risk

Why search_ticker needs a policy

This tool retrieves information (ticker codes and market cap data) from a financial database. It performs a search query with no side effects, data modification, code execution, or financial transaction capability. The operation is read-only and returns reference data useful for subsequent analysis.

From the tool's definition Tool name 'search_ticker' and description indicating it searches for stock ticker codes by company name ('종목명으로 종목코드를 검색합니다') and provides partial matches and market cap information. This is a lookup/query operation with no data modification or execution.

Documented attack patterns abuse exactly the kind of access search_ticker gives an agent:

How to control search_ticker

PolicyLayer is an MCP gateway — it sits between your AI agents and Korea Stock Analyzer MCP Server, and nothing reaches the server without passing your rules. This is the rule we recommend for search_ticker:

policy.json
{
  "version": "1",
  "default": "deny",
  "tools": {
    "search_ticker": {}
  }
}

search_ticker is read-only, so it stays allowed — but everything else on the server is denied unless you say otherwise.

  1. Create a free account and register Korea Stock Analyzer MCP Server — nothing to install.
  2. Add this policy — paste it, or build it visually.
  3. Point your MCP client (Claude, Cursor, anything) at your gateway URL.
CAP THIS TOOL →

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Related tools and policies

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Questions about search_ticker

What does the search_ticker tool do? +

종목명으로 종목코드를 검색합니다. 부분 일치와 시가총액 정보를 함께 제공합니다. It is categorised as a Read tool in the Korea Stock Analyzer MCP Server MCP Server, which means it retrieves data without modifying state.

How do I enforce a policy on search_ticker? +

Register the Korea Stock Analyzer MCP Server MCP server in PolicyLayer and add a rule for search_ticker: allow, deny, rate-limit, or require approval. Point your MCP client at the PolicyLayer proxy URL and the rule is enforced on every call, before it reaches Korea Stock Analyzer MCP Server. Nothing to install.

What risk level is search_ticker? +

search_ticker is a Read tool with low risk. Read-only tools are generally safe to allow by default.

Can I rate-limit search_ticker? +

Yes. Add a rate_limit block to the search_ticker rule in your PolicyLayer policy. For example, setting max: 10 and window: 60 limits the tool to 10 calls per minute. Rate limits are tracked per agent session and reset automatically.

How do I block search_ticker completely? +

Set action: deny in the PolicyLayer policy for search_ticker. The AI agent will receive a policy violation error and cannot call the tool. You can also include a reason field to explain why the tool is blocked.

What MCP server provides search_ticker? +

search_ticker is provided by the Korea Stock Analyzer MCP Server MCP server (mrbaeksang/korea-stock-analyzer-mcp). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.

Enforce policy on every Korea Stock Analyzer MCP Server tool call.

Start from Korea Stock Analyzer MCP Server, add the rest of your stack, and see everything your agents can call. Then put policy on all of it.

Free to start. No card required.

8 Korea Stock Analyzer MCP Server tools catalogued and risk-classified — across an index of 43,000+ MCP servers.

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