add_data_transfer_modifier · Blender MCP: Risk & Policy

WHAT IT DOES

What add_data_transfer_modifier does on BlenderMCP

AI agents use add_data_transfer_modifier to commit financial operations through BlenderMCP — usually the final step of a payment, billing, or trading workflow. A call moves real money.

WHY IT NEEDS A POLICY

Why add_data_transfer_modifier needs a policy

add_data_transfer_modifier moves real money, and an autonomous agent will call it with the same confidence it calls a search tool. A misread instruction or an injected prompt is all it takes to drain an account or blow a budget.

Attacks that exploit this kind of access

Recommended rule Ready

Verdict

add_data_transfer_modifier Approval-gated

Any call to add_data_transfer_modifier is blocked until a human approves it. The rest of the server keeps working.

View as policy code

policy.json

{
  "version": "1",
  "default": "deny",
  "tools": {
    "add_data_transfer_modifier": {
      "deny_if": [
        {
          "conditions": [],
          "on_deny": "Requires human approval."
        }
      ]
    }
  }
}

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Instant setup, no code required.

PolicyLayer is an MCP gateway: every tool call is checked against your rule before it reaches BlenderMCP, so you can run agents against it safely.

FAQ

Questions about add_data_transfer_modifier

What does the add_data_transfer_modifier tool do? +

add_data_transfer_modifier. It is categorised as a Financial tool in the BlenderMCP MCP Server, which means it involves financial transactions. Block by default and require explicit approval.

How do I enforce a policy on add_data_transfer_modifier? +

Register the Blender MCP server in PolicyLayer and add a rule for add_data_transfer_modifier: 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 BlenderMCP. Nothing to install.

What risk level is add_data_transfer_modifier? +

add_data_transfer_modifier is a Financial tool with critical risk. Critical-risk tools should be blocked by default and only enabled with explicit human approval.

Can I rate-limit add_data_transfer_modifier? +

Yes. Add a rate_limit block to the add_data_transfer_modifier 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.

How do I block add_data_transfer_modifier completely? +

Set action: deny in the PolicyLayer policy for add_data_transfer_modifier. 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.

What MCP server provides add_data_transfer_modifier? +

add_data_transfer_modifier is provided by the Blender MCP server (shirshovdim/retopoflow_blender_mcp). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.