Set distance between children in an auto-layout frame
AI agents use set_item_spacing to create or update resources in Cursor Talk to Figma MCP — usually the action step of a workflow, after the agent has gathered context. Every call changes real data in your Cursor Talk to Figma MCP environment.
An AI agent can call set_item_spacing faster than any human can review — one bad instruction and it creates or modifies resources in Cursor Talk to Figma MCP by the hundred, each call as confident as the last.
Attacks that exploit this kind of access
Set distance between children in an auto-layout frame. It is categorised as a Write tool in the Cursor Talk to Figma MCP MCP Server, which means it can create or modify data. Consider rate limits to prevent runaway writes.
Register the Cursor Talk to Figma MCP server in PolicyLayer and add a rule for set_item_spacing: 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 Cursor Talk to Figma MCP. Nothing to install.
set_item_spacing 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 set_item_spacing 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 set_item_spacing. 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.
set_item_spacing is provided by the Cursor Talk to Figma MCP server (ysocrius/talk-to-figma-cursor). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.