Create a room with a custom polygon shape defined by an array of points.
AI agents use bulc_create_room_polygon to create or update resources in BULC Building Designer — usually the action step of a workflow, after the agent has gathered context. Every call changes real data in your BULC Building Designer environment.
This tool creates new architectural elements (rooms) in the building design, which is a reversible modification to the model. It does not execute arbitrary code, delete data irreversibly, or move money. The severity is medium because misuse could corrupt or clutter the design workspace, but changes can be undone via the undo/redo support mentioned in the server description.
From the tool's definition Tool name 'bulc_create_room_polygon' and description 'Create a room with a custom polygon shape' indicate a create operation that modifies the building design model.
Attacks that exploit this kind of access
Create a room with a custom polygon shape defined by an array of points. It is categorised as a Write tool in the BULC Building Designer MCP Server, which means it can create or modify data. Consider rate limits to prevent runaway writes.
Register the BULC Building Designer MCP server in PolicyLayer and add a rule for bulc_create_room_polygon: 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 BULC Building Designer. Nothing to install.
bulc_create_room_polygon 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 bulc_create_room_polygon 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 bulc_create_room_polygon. 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.
bulc_create_room_polygon is provided by the BULC Building Designer MCP server (using76/bulc_mcp). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.
bulc_create_room_polygon is one line of BULC Building Designer's registry record.
The record carries the whole server: verified identity, auth posture, risk grade, every tool classified, recommended policy — re-checked continuously.
Teams ship this data inside their own products. See what a licence covers →