Fetch league entries by PUUID
AI agents call get_league_entries to retrieve information from LolByte MCP Server without modifying anything — typically the context-gathering step in research, monitoring, and reporting workflows, before the agent takes action elsewhere.
This tool retrieves existing league ranking/division data for a player identified by PUUID. It performs a query operation with no capability to modify, delete, or execute code. The worst case misuse is information disclosure of publicly available game statistics, which has minimal security impact.
From the tool's definition Tool name 'get_league_entries' and description 'Fetch league entries by PUUID' indicate a retrieval operation.
Attacks that exploit this kind of access
Fetch league entries by PUUID. It is categorised as a Read tool in the LolByte MCP Server MCP Server, which means it retrieves data without modifying state.
Register the LolByte MCP Server MCP server in PolicyLayer and add a rule for get_league_entries: 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 LolByte MCP Server. Nothing to install.
get_league_entries 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 get_league_entries 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 get_league_entries. 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.
get_league_entries is provided by the LolByte MCP Server MCP server (lolbyte-code/lolbyte-mcp-server). 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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