Delete entities of a specific type AND color (e.g., only green text, only red lines)
AI agents call delete_entities_by_type_and_color to permanently remove resources in AutoCAD MCP Server — typically in cleanup and lifecycle workflows. It does its job in a single call, and there is no undo.
This tool irreversibly deletes data (AutoCAD entities) based on specified criteria. Deletion cannot be undone and represents permanent loss of user work. While the blast radius is scoped to matching type+color combinations (mitigating slightly from critical), the destructive nature and potential for cascading data loss in a design context justifies 'high' severity.
From the tool's definition Tool name contains 'delete', description states 'Delete entities of a specific type AND color'. The sibling tool 'delete_all_entities' and this tool's explicit deletion semantics confirm irreversible removal of data.
Documented attack patterns abuse exactly the kind of access delete_entities_by_type_and_color gives an agent:
PolicyLayer is an MCP gateway — it sits between your AI agents and AutoCAD MCP Server, and nothing reaches the server without passing your rules. This is the rule we recommend for delete_entities_by_type_and_color:
{
"version": "1",
"default": "deny",
"hide": [
"delete_entities_by_type_and_color"
]
} delete_entities_by_type_and_color disappears from the agent's tool list entirely, and any attempt to call it is denied. The rest of the server keeps working.
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Delete entities of a specific type AND color (e.g., only green text, only red lines). It is categorised as a Destructive tool in the AutoCAD MCP Server MCP Server, which means it can permanently delete or destroy data. Block by default and require explicit approval.
Register the AutoCAD MCP Server MCP server in PolicyLayer and add a rule for delete_entities_by_type_and_color: 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 Server. Nothing to install.
delete_entities_by_type_and_color is a Destructive tool with critical risk. Critical-risk tools should be blocked by default and only enabled with explicit human approval.
Yes. Add a rate_limit block to the delete_entities_by_type_and_color 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 delete_entities_by_type_and_color. 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.
delete_entities_by_type_and_color is provided by the AutoCAD MCP Server MCP server (thepiruthvirajan/autocad-mcp-server). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.
Deterministic rules across all 21 AutoCAD MCP Server tools. Per-identity grants. Full audit log. Live in minutes. Nothing to install.
Free to start. No card required.
21 AutoCAD MCP Server tools catalogued and risk-classified — across an index of 42,500+ MCP servers.