Get list of employees (users) from Bitrix24 with optional filtering and pagination
AI agents call bitrix_user_list 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 performs a data retrieval operation ('get list') with optional filtering and pagination parameters. It has no side effects—it does not create, modify, delete, or execute operations. While employee directories can be sensitive, the read-only nature and organizational context (internal employee list within Bitrix24) keep this at low severity.
From the tool's definition The tool name 'bitrix_user_list' and description 'Get list of employees (users) from Bitrix24 with optional filtering and pagination' indicate a retrieval operation that queries and returns user data without modifying, deleting, or executing code.
Attacks that exploit this kind of access
Get list of employees (users) from Bitrix24 with optional filtering and pagination. 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_user_list: 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_user_list 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_user_list 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_user_list. 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_user_list 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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