Medium Risk

add_sub_folder

Add a subfolder to the specified parent folder in the media pool.

How to control add_sub_folder ↓

What add_sub_folder does on DaVinci Resolve MCP Server

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

Medium Risk

Why add_sub_folder needs a policy

This tool creates a new subfolder within a media management structure, which is a reversible write operation. It does not retrieve data (Read), execute arbitrary code (Execute), permanently delete data (Destructive), or involve financial transactions (Financial). The operation is non-destructive and can be undone by deleting the created folder.

From the tool's definition Tool name is 'add_sub_folder' and description states it will 'Add a subfolder to the specified parent folder in the media pool.' The verb 'add' indicates creation of a new resource.

Documented attack patterns abuse exactly the kind of access add_sub_folder gives an agent:

How to control add_sub_folder

PolicyLayer is an MCP gateway — it sits between your AI agents and DaVinci Resolve MCP Server, and nothing reaches the server without passing your rules. This is the rule we recommend for add_sub_folder:

policy.json
{
  "version": "1",
  "default": "deny",
  "tools": {
    "add_sub_folder": {
      "limits": [
        {
          "counter": "add_sub_folder_rate",
          "window": "minute",
          "max": 30,
          "scope": "grant"
        }
      ]
    }
  }
}

add_sub_folder 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.

  1. Create a free account and register DaVinci Resolve MCP Server — nothing to install.
  2. Add this policy — paste it, or build it visually.
  3. Point your MCP client (Claude, Cursor, anything) at your gateway URL.
LIMIT THIS TOOL →

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Related tools and policies

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Questions about add_sub_folder

What does the add_sub_folder tool do? +

Add a subfolder to the specified parent folder in the media pool. It is categorised as a Write tool in the DaVinci Resolve 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 add_sub_folder? +

Register the DaVinci Resolve MCP Server MCP server in PolicyLayer and add a rule for add_sub_folder: 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 DaVinci Resolve MCP Server. Nothing to install.

What risk level is add_sub_folder? +

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

Can I rate-limit add_sub_folder? +

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

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

add_sub_folder is provided by the DaVinci Resolve MCP Server MCP server (tooflex/davinci-resolve-mcp). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.

Enforce policy on every DaVinci Resolve MCP Server tool call.

Start from DaVinci Resolve MCP Server, add the rest of your stack, and see everything your agents can call. Then put policy on all of it.

Free to start. No card required.

32 DaVinci Resolve MCP Server tools catalogued and risk-classified — across an index of 43,000+ MCP servers.

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