vrc_generate_expression_menu

A write tool on the Blender Copilot MCP server.

SERVERBlender Copilot MCP Server SOURCEdwgx/blender-copilot

Medium RISK CLASS

Category Write

Parameters 00 required

Recommended Rate-limitedsee the rule below

Registry record Grade F, identity unverified Pull the record →

This record as markdown: /tools/dwgx-blender-copilot/vrc-generate-expression-menu.md

WHAT IT DOES

What vrc_generate_expression_menu does on Blender Copilot MCP Server

AI agents use vrc_generate_expression_menu to create or update resources in Blender Copilot MCP Server, usually the action step of a workflow, after the agent has gathered context. Every call changes real data in your Blender Copilot MCP Server environment.

RISK

Why vrc_generate_expression_menu is rated Medium

An AI agent can call vrc_generate_expression_menu faster than any human can review: one bad instruction and it creates or modifies resources in Blender Copilot MCP Server by the hundred, each call as confident as the last.

Attacks that exploit this kind of access

RECOMMENDED RULE

The rule that runs vrc_generate_expression_menu safely

PolicyLayer is an MCP gateway: it sits between your AI agents and Blender Copilot MCP Server, and checks every tool call against a rule you set before the call runs. Nothing changes on the server itself. For vrc_generate_expression_menu, this is the rule to start with:

vrc_generate_expression_menu Rate-limited

vrc_generate_expression_menu 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.

View as policy code

policy.json

{
  "version": "1",
  "default": "deny",
  "tools": {
    "vrc_generate_expression_menu": {
      "limits": [
        {
          "counter": "vrc_generate_expression_menu_rate",
          "window": "minute",
          "max": 30,
          "scope": "grant"
        }
      ]
    }
  }
}

LIMIT THIS TOOL → Instant setup, no code required.

The button opens the PolicyLayer dashboard: create your workspace, connect Blender Copilot MCP Server, apply this rule, and every vrc_generate_expression_menu call is checked against it from then on.

FAQ

Questions about vrc_generate_expression_menu

What does the vrc_generate_expression_menu tool do? +

vrc_generate_expression_menu is a write tool on the Blender Copilot MCP Server MCP server. It is categorised as a Write tool in the Blender Copilot MCP Server MCP Server, which means it can create or modify data. Consider rate limits to prevent runaway writes.

How do I enforce a policy on vrc_generate_expression_menu? +

Register the Blender Copilot MCP Server MCP server in PolicyLayer and add a rule for vrc_generate_expression_menu: 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 Copilot MCP Server. Nothing to install.

What risk level is vrc_generate_expression_menu? +

vrc_generate_expression_menu is a Write tool with medium risk. Write tools should be rate-limited to prevent accidental bulk modifications.

Can I rate-limit vrc_generate_expression_menu? +

Yes. Add a rate_limit block to the vrc_generate_expression_menu 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 vrc_generate_expression_menu completely? +

Set action: deny in the PolicyLayer policy for vrc_generate_expression_menu. 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 vrc_generate_expression_menu? +

vrc_generate_expression_menu is provided by the Blender Copilot MCP Server MCP server (dwgx/blender-copilot). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.

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