bulc_place_furniture · BULC Building Designer MCP

WHAT IT DOES

What bulc_place_furniture does on BULC Building Designer

AI agents use bulc_place_furniture 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.

WHY IT NEEDS A POLICY

Why bulc_place_furniture needs a policy

Placing furniture modifies the building design by adding a new object, making this a Write operation. The action is reversible (furniture can be removed or repositioned via undo or deletion), not destructive. The blast radius is low since misuse would only clutter the design without causing data loss or external system harm.

From the tool's definition Tool name 'bulc_place_furniture' and description 'Place a furniture item at the specified position' indicate creating/adding a furniture object to the building design.

Attacks that exploit this kind of access

Recommended rule Ready

Verdict

bulc_place_furniture Rate-limited

bulc_place_furniture 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.

View as policy code

policy.json

{
  "version": "1",
  "default": "deny",
  "tools": {
    "bulc_place_furniture": {
      "limits": [
        {
          "counter": "bulc_place_furniture_rate",
          "window": "minute",
          "max": 30,
          "scope": "grant"
        }
      ]
    }
  }
}

LIMIT THIS TOOL →

Instant setup, no code required.

PolicyLayer is an MCP gateway: every tool call is checked against your rule before it reaches BULC Building Designer, so you can run agents against it safely.

FAQ

Questions about bulc_place_furniture

What does the bulc_place_furniture tool do? +

Place a furniture item at the specified position. 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.

How do I enforce a policy on bulc_place_furniture? +

Register the BULC Building Designer MCP server in PolicyLayer and add a rule for bulc_place_furniture: 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.

What risk level is bulc_place_furniture? +

bulc_place_furniture is a Write tool with medium risk. Write tools should be rate-limited to prevent accidental bulk modifications.

Can I rate-limit bulc_place_furniture? +

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

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

bulc_place_furniture 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.