set_variable

设置 AutoCAD 系统变量的值。

SERVERPypi:best Cad SOURCEpypi:best-cad-mcp

High RISK CLASS

Category Execute

Parameters 00 required

Recommended Rate-limitedsee the rule below

Registry record Grade F, identity unverified Pull the record →

This record as markdown: /tools/io-github-lokmenower-best-cad-mcp/set-variable.md

WHAT IT DOES

What set_variable does on Pypi:best Cad

AI agents invoke set_variable to trigger actions in Pypi:best Cad. What it does depends on the arguments the agent supplies, and its effects often reach beyond the immediate call: builds kicked off, notifications sent, workflows started.

RISK

Why set_variable is rated High

Setting AutoCAD system variables can alter fundamental behaviors of the CAD environment globally — including plot settings, file paths, security settings, and drawing behaviors. This is more than a simple write to a document; it triggers changes in application-level execution context. Misuse could affect all subsequent operations in the session, making it high severity with Execute classification.

From the tool's definition 设置 AutoCAD 系统变量的值 (Sets the value of AutoCAD system variables)

Attacks that exploit this kind of access

RECOMMENDED RULE

The rule that runs set_variable safely

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

set_variable Rate-limited

set_variable stays usable, but rate-capped: a runaway agent can't fire it dozens of times a minute. Everything else on the server is denied unless you say otherwise.

View as policy code

policy.json

{
  "version": "1",
  "default": "deny",
  "tools": {
    "set_variable": {
      "limits": [
        {
          "counter": "set_variable_rate",
          "window": "minute",
          "max": 10,
          "scope": "grant"
        }
      ]
    }
  }
}

RATE-LIMIT THIS TOOL → Instant setup, no code required.

The button opens the PolicyLayer dashboard: create your workspace, connect Pypi:best Cad, apply this rule, and every set_variable call is checked against it from then on.

FAQ

Questions about set_variable

What does the set_variable tool do? +

设置 AutoCAD 系统变量的值。. It is categorised as a Execute tool in the Pypi:best Cad MCP Server, which means it can trigger actions or run processes. Use rate limits and argument validation.

How do I enforce a policy on set_variable? +

Register the Pypi:best Cad MCP server in PolicyLayer and add a rule for set_variable: 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 Pypi:best Cad. Nothing to install.

What risk level is set_variable? +

set_variable is a Execute tool with high risk. Execute tools should be rate-limited and have argument validation enabled.

Can I rate-limit set_variable? +

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

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

set_variable is provided by the Pypi:best Cad MCP server (pypi:best-cad-mcp). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.

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