Get list of users from Bitrix24 (useful to find user IDs for task assignment)
AI agents call bitrix_users_get to retrieve information from Email 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 user data from Bitrix24 without creating, modifying, deleting, or executing operations. It is a simple read operation that lists users and their identifiers. The blast radius of misuse is low—an agent obtaining a user list poses minimal security risk compared to write, execute, or destructive operations. Confidence is high because the name and description clearly indicate a GET/read operation.
From the tool's definition Tool name 'bitrix_users_get' and description 'Get list of users from Bitrix24' indicate a retrieval operation with no modification or destructive capability. The stated purpose is to 'find user IDs for task assignment,' which is a query/lookup function.
Attacks that exploit this kind of access
Get list of users from Bitrix24 (useful to find user IDs for task assignment). It is categorised as a Read tool in the Email MCP Server MCP Server, which means it retrieves data without modifying state.
Register the Email MCP Server MCP server in PolicyLayer and add a rule for bitrix_users_get: 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 Email MCP Server. Nothing to install.
bitrix_users_get 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 bitrix_users_get 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 bitrix_users_get. 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.
bitrix_users_get is provided by the Email MCP Server MCP server (sventern/mcp_email). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.
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Type a name, get the same breakdown: verified identity, auth posture, risk grade, capabilities, recommended policy.
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