전체 성적, 누적 GPA, 취득학점을 조회합니다 (SSO 로그인 필요).
AI agents call kupid_get_all_grades to retrieve information from Ku Portal without modifying anything — typically the context-gathering step in research, monitoring, and reporting workflows, before the agent takes action elsewhere.
This tool retrieves student academic performance data (grades, GPA, credits) without modifying or deleting anything. It is a read operation. Severity is medium rather than low because grades are sensitive personal academic records that could be misused if exposed to unauthorized parties, but the tool itself does not execute code, modify data, or cause financial harm.
From the tool's definition Tool name '쿠pid_get_all_grades' and description '전체 성적, 누적 GPA, 취득학점을 조회합니다' indicate the tool retrieves (조회) academic records including grades, cumulative GPA, and earned credits.
Documented attack patterns abuse exactly the kind of access kupid_get_all_grades gives an agent:
PolicyLayer is an MCP gateway — it sits between your AI agents and Ku Portal, and nothing reaches the server without passing your rules. This is the rule we recommend for kupid_get_all_grades:
{
"version": "1",
"default": "deny",
"tools": {
"kupid_get_all_grades": {}
}
}kupid_get_all_grades is read-only, so it stays allowed — but everything else on the server is denied unless you say otherwise.
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전체 성적, 누적 GPA, 취득학점을 조회합니다 (SSO 로그인 필요). It is categorised as a Read tool in the Ku Portal MCP Server, which means it retrieves data without modifying state.
Register the Ku Portal MCP server in PolicyLayer and add a rule for kupid_get_all_grades: 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 Ku Portal. Nothing to install.
kupid_get_all_grades is a Read tool with low risk. Read-only tools are generally safe to allow by default.
Yes. Add a rate_limit block to the kupid_get_all_grades 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.
Set action: deny in the PolicyLayer policy for kupid_get_all_grades. 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.
kupid_get_all_grades is provided by the Ku Portal MCP server (sonaiengine/ku-portal-mcp). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.
Start from Ku Portal, 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.
31 Ku Portal tools catalogued and risk-classified — across an index of 43,000+ MCP servers.