This record as markdown: /tools/creativelead-unclick/chess-leaderboards.md
What chess_leaderboards does on UnClick
AI agents call chess_leaderboards to retrieve information from UnClick without modifying anything. It is typically the context-gathering step in research, monitoring, and reporting workflows, before the agent takes action elsewhere.
Why chess_leaderboards is rated Low
This tool retrieves leaderboard information from Chess.com, which is a read-only operation that queries existing data without any capability to modify, delete, execute code, or perform financial transactions. The blast radius of misuse is minimal—an agent could only retrieve publicly available leaderboard rankings.
From the tool's definition Tool name 'chess_leaderboards' and description 'Get Chess.com leaderboards' indicates retrieval of publicly available leaderboard data with no modification, creation, or side effects.
Attacks that exploit this kind of access
The rule that runs chess_leaderboards safely
PolicyLayer is an MCP gateway: it sits between your AI agents and UnClick, and checks every tool call against a rule you set before the call runs. Nothing changes on the server itself. For chess_leaderboards, this is the rule to start with:
chess_leaderboards is read-only, so it stays allowed. Everything else on the server is denied unless you say otherwise.
The button opens the PolicyLayer dashboard: create your workspace, connect UnClick, apply this rule, and every chess_leaderboards call is checked against it from then on.
Questions about chess_leaderboards
Get Chess.com leaderboards. It is categorised as a Read tool in the UnClick MCP Server, which means it retrieves data without modifying state.
Register the UnClick MCP server in PolicyLayer and add a rule for chess_leaderboards: 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 UnClick. Nothing to install.
chess_leaderboards 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 chess_leaderboards 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 chess_leaderboards. 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.
chess_leaderboards is provided by the UnClick MCP server (creativelead/unclick). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.
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