This record as markdown: /tools/sandraschi-blender-mcp/blender-import.md
What blender_import does on Blender
AI agents use blender_import to create or update resources in Blender, usually the action step of a workflow, after the agent has gathered context. Every call changes real data in your Blender environment.
Why blender_import is rated Medium
Based on the tool name, 'blender_import' most likely imports external assets (3D models, textures, files) into Blender, which is a Write operation (creating/adding data to a scene). No description is available to confirm, so confidence is low. It's unlikely to be Destructive or Execute, though importing could trigger scripts in some formats.
From the tool's definition Tool name 'blender_import' — description is empty and uninformative.
Attacks that exploit this kind of access
The rule that runs blender_import safely
PolicyLayer is an MCP gateway: it sits between your AI agents and Blender, and checks every tool call against a rule you set before the call runs. Nothing changes on the server itself. For blender_import, this is the rule to start with:
blender_import stays usable, but capped: an agent stuck in a loop can't make hundreds of changes a minute. Everything else on the server is denied unless you say otherwise.
The button opens the PolicyLayer dashboard: create your workspace, connect Blender, apply this rule, and every blender_import call is checked against it from then on.
Questions about blender_import
blender_import is a write tool on the Blender MCP server. It is categorised as a Write tool in the Blender MCP Server, which means it can create or modify data. Consider rate limits to prevent runaway writes.
Register the Blender MCP server in PolicyLayer and add a rule for blender_import: 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 Blender. Nothing to install.
blender_import 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 blender_import 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 blender_import. 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.
blender_import is provided by the Blender MCP server (sandraschi/blender-mcp). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.
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