B조 리더보드 (raw). category: OPS/AVG/OBP/RBI/SB/HR (타격) 또는 ERA/WHIP/K (투수).
AI agents call league_leaders to retrieve information from Kaist Beast Baseball without modifying anything — typically the context-gathering step in research, monitoring, and reporting workflows, before the agent takes action elsewhere.
This tool queries and returns aggregated baseball league statistics and rankings. It retrieves pre-computed data about player performance metrics with no side effects, no ability to modify records, execute operations, or delete data. It is a straightforward read operation consistent with other analytical tools on the server (game_log, head_to_head, opponent_roster, our_roster, list_teams, list_lineups).
From the tool's definition Tool name 'league_leaders' and description indicating it retrieves 'B조 리더보드 (raw)' — a leaderboard display of baseball statistics categories (OPS/AVG/OBP/RBI/SB/HR for batting, ERA/WHIP/K for pitching).
Attacks that exploit this kind of access
B조 리더보드 (raw). category: OPS/AVG/OBP/RBI/SB/HR (타격) 또는 ERA/WHIP/K (투수). It is categorised as a Read tool in the Kaist Beast Baseball MCP Server, which means it retrieves data without modifying state.
Register the Kaist Beast Baseball MCP server in PolicyLayer and add a rule for league_leaders: 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 Kaist Beast Baseball. Nothing to install.
league_leaders 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 league_leaders 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 league_leaders. 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.
league_leaders is provided by the Kaist Beast Baseball MCP server (mw-jeong/kaist-beast-baseball-mcp). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.
Every MCP server has a record like this.
Type a name, get the same breakdown: verified identity, auth posture, risk grade, capabilities, recommended policy.
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