analysis_select_by_layer
A write tool on the AutoCAD MCP Pro MCP server.
This record as markdown: /tools/u-c4n-autocad-mcp/analysis-select-by-layer.md
What analysis_select_by_layer does on AutoCAD MCP Pro
AI agents use analysis_select_by_layer to create or update resources in AutoCAD MCP Pro, usually the action step of a workflow, after the agent has gathered context. Every call changes real data in your AutoCAD MCP Pro environment.
Why analysis_select_by_layer is rated Medium
An AI agent can call analysis_select_by_layer faster than any human can review: one bad instruction and it creates or modifies resources in AutoCAD MCP Pro by the hundred, each call as confident as the last.
Attacks that exploit this kind of access
The rule that runs analysis_select_by_layer safely
PolicyLayer is an MCP gateway: it sits between your AI agents and AutoCAD MCP Pro, and checks every tool call against a rule you set before the call runs. Nothing changes on the server itself. For analysis_select_by_layer, this is the rule to start with:
analysis_select_by_layer 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 AutoCAD MCP Pro, apply this rule, and every analysis_select_by_layer call is checked against it from then on.
Questions about analysis_select_by_layer
analysis_select_by_layer is a write tool on the AutoCAD MCP Pro MCP server. It is categorised as a Write tool in the AutoCAD MCP Pro MCP Server, which means it can create or modify data. Consider rate limits to prevent runaway writes.
Register the AutoCAD MCP Pro MCP server in PolicyLayer and add a rule for analysis_select_by_layer: 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 AutoCAD MCP Pro. Nothing to install.
analysis_select_by_layer 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 analysis_select_by_layer 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 analysis_select_by_layer. 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.
analysis_select_by_layer is provided by the AutoCAD MCP Pro MCP server (u-c4n/autocad-mcp). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.
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