Get compact multi-match review for recent games on one champion
AI agents call lol_get_champion_review 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.
The tool retrieves and presents aggregated review information about past matches for a champion. It performs no data modification, does not execute code or commands, does not delete data, and does not involve financial transactions. It is purely informational, similar to other sibling Read tools like lol_get_account, lol_get_champ_info, and lol_analyze_performance.
From the tool's definition Tool name 'lol_get_champion_review' and description 'Get compact multi-match review for recent games on one champion' indicate retrieval of historical game data and analysis without modification or execution of external operations.
Attacks that exploit this kind of access
Get compact multi-match review for recent games on one champion. 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_review: 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_review 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_review 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_review. 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_review 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.
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