bulc_set_agent_properties · BULC Building Designer MCP

WHAT IT DOES

What bulc_set_agent_properties does on BULC Building Designer

AI agents use bulc_set_agent_properties 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_set_agent_properties needs a policy

This tool modifies evacuation agent parameters (radius, speed) which affects simulation behavior but does not destroy data, execute arbitrary code, or move money. It is reversible through re-setting properties. While it could impact fire safety simulation outcomes if misconfigured by an AI agent, the blast radius is limited to agent property configuration within the building design context.

From the tool's definition The tool name 'bulc_set_agent_properties' and description 'Set default properties for evacuation agents (radius, speed, etc.)' indicate creation or modification of configuration data for evacuation simulation agents.

Attacks that exploit this kind of access

Recommended rule Ready

Verdict

bulc_set_agent_properties Rate-limited

bulc_set_agent_properties 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_set_agent_properties": {
      "limits": [
        {
          "counter": "bulc_set_agent_properties_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_set_agent_properties

What does the bulc_set_agent_properties tool do? +

Set default properties for evacuation agents (radius, speed, etc.). 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_set_agent_properties? +

Register the BULC Building Designer MCP server in PolicyLayer and add a rule for bulc_set_agent_properties: 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_set_agent_properties? +

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

Can I rate-limit bulc_set_agent_properties? +

Yes. Add a rate_limit block to the bulc_set_agent_properties 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_set_agent_properties completely? +

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

bulc_set_agent_properties 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.