Get current free champion rotation
AI agents call lol_get_champion_rotation 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.
This tool retrieves static or quasi-static game state information (free champion rotation) that is publicly available in League of Legends. It has no side effects, does not modify game state, does not execute code or commands, and does not involve financial operations. The data retrieved is informational only, making it a pure Read operation with low blast radius if misused by an AI agent.
From the tool's definition Tool name and description indicate retrieval of current free champion rotation data. The verb 'Get' and the word 'retrieve' (implied in 'current') suggest read-only data querying with no modification, creation, or deletion of data.
Attacks that exploit this kind of access
Get current free champion rotation. It is categorised as a Read tool in the League of Legends MCP Server MCP Server, which means it retrieves data without modifying state.
Register the League of Legends MCP Server MCP server in PolicyLayer and add a rule for lol_get_champion_rotation: 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.
lol_get_champion_rotation 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 lol_get_champion_rotation 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 lol_get_champion_rotation. 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.
lol_get_champion_rotation 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.
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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