duplicate_prompt · PromptingBox MCP Server MCP

WHAT IT DOES

What duplicate_prompt does on PromptingBox MCP Server

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

WHY IT NEEDS A POLICY

Why duplicate_prompt needs a policy

Duplicating a prompt creates new data in the system but does not delete, modify, or execute anything. This is a standard Write operation with low severity due to its non-destructive nature and minimal blast radius. An AI agent misusing this tool would only result in additional harmless prompt copies, which are easily cleaned up.

From the tool's definition Tool name 'duplicate_prompt' and description 'Create a copy of an existing prompt' indicate data creation through copying. The operation is reversible (copies can be deleted).

Attacks that exploit this kind of access

Recommended rule Ready

Verdict

duplicate_prompt Rate-limited

duplicate_prompt 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": {
    "duplicate_prompt": {
      "limits": [
        {
          "counter": "duplicate_prompt_rate",
          "window": "minute",
          "max": 30,
          "scope": "grant"
        }
      ]
    }
  }
}

LIMIT THIS TOOL →

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

FAQ

Questions about duplicate_prompt

What does the duplicate_prompt tool do? +

Create a copy of an existing prompt. The copy gets. It is categorised as a Write tool in the PromptingBox 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 duplicate_prompt? +

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

What risk level is duplicate_prompt? +

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

Can I rate-limit duplicate_prompt? +

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

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

duplicate_prompt is provided by the PromptingBox MCP Server MCP server (promptingbox/mcp). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.