lol_get_league_by_id · League of Legends MCP Server MCP

WHAT IT DOES

What lol_get_league_by_id does on League of Legends MCP Server

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

WHY IT NEEDS A POLICY

Why lol_get_league_by_id needs a policy

This tool retrieves league information based on an ID parameter. It is a straightforward query operation that reads and returns data about a League of Legends league without any side effects, data modification, or execution of external operations. The 'get' verb and 'info' retrieval pattern are characteristic of Read-category tools.

From the tool's definition Tool name 'lol_get_league_by_id' and description 'Get league info by league ID' indicate data retrieval with no modification, deletion, or external operations.

Attacks that exploit this kind of access

Questions about lol_get_league_by_id

What does the lol_get_league_by_id tool do? +

Get league info by league ID. It is categorised as a Read tool in the League of Legends MCP Server MCP Server, which means it retrieves data without modifying state.

How do I enforce a policy on lol_get_league_by_id? +

Register the League of Legends MCP Server MCP server in PolicyLayer and add a rule for lol_get_league_by_id: 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 League of Legends MCP Server. Nothing to install.

What risk level is lol_get_league_by_id? +

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

Can I rate-limit lol_get_league_by_id? +

Yes. Add a rate_limit block to the lol_get_league_by_id 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 lol_get_league_by_id completely? +

Set action: deny in the PolicyLayer policy for lol_get_league_by_id. 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 lol_get_league_by_id? +

lol_get_league_by_id is provided by the League of Legends MCP Server MCP server (rexlmanu/lol-mcp-server). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.