get_active_users

What get_active_users does on REI Crypto MCP Server

AI agents call get_active_users to retrieve information from REI Crypto MCP Server without modifying anything. It is typically the context-gathering step in research, monitoring, and reporting workflows, before the agent takes action elsewhere.

Why get_active_users is rated Low

This is a data retrieval operation that queries active user metrics from crypto data APIs (DefiLlama Pro, CoinGecko Pro, or Arkham Intelligence). It has no side effects, cannot modify data, execute code, or commit financial transactions. The blast radius of misuse is minimal—at worst, an agent could retrieve unwanted data about active users, which is a low-severity information disclosure risk.

From the tool's definition Tool name 'get_active_users' and description 'GET /api/activeUsers' indicate a read-only API endpoint that retrieves user activity data without modifying state or executing external operations.

The rule that runs get_active_users safely

PolicyLayer is an MCP gateway: it sits between your AI agents and REI Crypto MCP Server, and checks every tool call against a rule you set before the call runs. Nothing changes on the server itself. For get_active_users, this is the rule to start with:

{
  "version": "1",
  "default": "deny",
  "tools": {
    "get_active_users": {}
  }
}

Questions about get_active_users