Apply the elder_promotion_rubric to current Members (excludes existing elders/co-leaders/leader).
AI agents call clash_promotion_candidates to retrieve information from Clash of Clans MCP Server without modifying anything — typically the context-gathering step in research, monitoring, and reporting workflows, before the agent takes action elsewhere.
This tool reads clan member data and applies a scoring rubric (elder_promotion_rubric) to recommend promotions. It does not create, modify, or delete member records; it performs analysis and recommendation only. No financial transactions, code execution, or destructive operations are involved. The action is purely informational—assisting humans in making promotion decisions without side effects.
From the tool's definition Tool applies a rubric to analyze current Members and identify promotion candidates—a read-only analysis operation that retrieves and evaluates existing clan data without modifying, deleting, or executing external commands.
Attacks that exploit this kind of access
Apply the elder_promotion_rubric to current Members (excludes existing elders/co-leaders/leader). It is categorised as a Read tool in the Clash of Clans MCP Server MCP Server, which means it retrieves data without modifying state.
Register the Clash of Clans MCP Server MCP server in PolicyLayer and add a rule for clash_promotion_candidates: 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 Clash of Clans MCP Server. Nothing to install.
clash_promotion_candidates 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 clash_promotion_candidates 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 clash_promotion_candidates. 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.
clash_promotion_candidates is provided by the Clash of Clans MCP Server MCP server (justinritchie/clash-of-clans-mcp). 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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