This record as markdown: /tools/io-github-lokmenower-best-cad-mcp/get-active-ucs.md
What get_active_ucs does on Pypi:best Cad
AI agents call get_active_ucs to retrieve information from Pypi:best Cad without modifying anything. It is typically the context-gathering step in research, monitoring, and reporting workflows, before the agent takes action elsewhere.
Why get_active_ucs is rated Low
This tool retrieves or queries state information (active UCS details) with no side effects, creation, modification, or deletion of data. It fits the Read category definition: 'retrieves or queries data; no side effects'. The severity is low because misuse would only expose technical details about the drawing's coordinate system, posing minimal risk if accessed by an AI agent without authorization.
From the tool's definition Tool name 'get_active_ucs' and description '获取当前活动UCS的详细信息' (retrieve details of the currently active UCS) indicate a query operation that retrieves information about the User Coordinate System state without modifying any data.
Attacks that exploit this kind of access
The rule that runs get_active_ucs 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 get_active_ucs, this is the rule to start with:
get_active_ucs is read-only, so it stays allowed. Everything else on the server is denied unless you say otherwise.
The button opens the PolicyLayer dashboard: create your workspace, connect Pypi:best Cad, apply this rule, and every get_active_ucs call is checked against it from then on.
Questions about get_active_ucs
获取当前活动UCS的详细信息。. It is categorised as a Read tool in the Pypi:best Cad MCP Server, which means it retrieves data without modifying state.
Register the Pypi:best Cad MCP server in PolicyLayer and add a rule for get_active_ucs: 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.
get_active_ucs is a Read tool with low risk. Read-only tools are generally safe to allow by default.
Yes. Add a rate_limit block to the get_active_ucs 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 get_active_ucs. 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.
get_active_ucs 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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