update_multiple_quickapp_files · HC3 MCP Server MCP

WHAT IT DOES

What update_multiple_quickapp_files does on HC3 MCP Server

AI agents use update_multiple_quickapp_files to create or update resources in HC3 MCP Server — usually the action step of a workflow, after the agent has gathered context. Every call changes real data in your HC3 MCP Server environment.

WHY IT NEEDS A POLICY

Why update_multiple_quickapp_files needs a policy

This tool creates or modifies code files (QuickApps) that control smart home devices and system behavior. While not immediately destructive (files can be reverted), updating multiple code files carries high risk because malicious modifications could compromise device control logic, alter security settings, or cause unintended automation sequences.

From the tool's definition Tool name contains 'update' and description states 'Update multiple QuickApp source files at once.' QuickApps are executable code modules in Fibaro systems. Updating source files modifies code that will be executed by the home automation system.

Attacks that exploit this kind of access

Recommended rule Ready

Verdict

update_multiple_quickapp_files Rate-limited

update_multiple_quickapp_files 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": {
    "update_multiple_quickapp_files": {
      "limits": [
        {
          "counter": "update_multiple_quickapp_files_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 HC3 MCP Server, so you can run agents against it safely.

FAQ

Questions about update_multiple_quickapp_files

What does the update_multiple_quickapp_files tool do? +

Update multiple QuickApp source files at once. It is categorised as a Write tool in the HC3 MCP Server MCP Server, which means it can create or modify data. Consider rate limits to prevent runaway writes.

How do I enforce a policy on update_multiple_quickapp_files? +

Register the HC3 MCP Server MCP server in PolicyLayer and add a rule for update_multiple_quickapp_files: 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 HC3 MCP Server. Nothing to install.

What risk level is update_multiple_quickapp_files? +

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

Can I rate-limit update_multiple_quickapp_files? +

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

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

update_multiple_quickapp_files is provided by the HC3 MCP Server MCP server (jangabrielsson/hc3_mcp). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.