Remove a task from favorites in Bitrix24
AI agents use bitrix_task_favorite_remove to create or update resources in Email MCP Server — usually the action step of a workflow, after the agent has gathered context. Every call changes real data in your Email MCP Server environment.
Removing a task from favorites is a reversible modification to user preferences/settings — the task itself is not deleted, only its 'favorite' status is toggled. This is a Write operation (modifies user data) rather than Destructive, since the task remains intact and the action can be undone by re-adding it to favorites. Blast radius is low as it only affects a personal favorites list.
From the tool's definition Remove a task from favorites in Bitrix24
Attacks that exploit this kind of access
Remove a task from favorites in Bitrix24. It is categorised as a Write tool in the Email MCP Server MCP Server, which means it can create or modify data. Consider rate limits to prevent runaway writes.
Register the Email MCP Server MCP server in PolicyLayer and add a rule for bitrix_task_favorite_remove: 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_task_favorite_remove is a Write tool with medium risk. Write tools should be rate-limited to prevent accidental bulk modifications.
Yes. Add a rate_limit block to the bitrix_task_favorite_remove 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_task_favorite_remove. 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_task_favorite_remove 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.
bitrix_task_favorite_remove is one line of Email MCP Server's registry record.
The record carries the whole server: verified identity, auth posture, risk grade, every tool classified, recommended policy — re-checked continuously.
Teams ship this data inside their own products. See what a licence covers →