create_campaign · VoIPbin MCP Server MCP: Risk & Policy

WHAT IT DOES

What create_campaign does on VoIPbin MCP Server

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

WHY IT NEEDS A POLICY

Why create_campaign needs a policy

The 'create_' prefix and sibling tools (create_call, create_flow, create_contact) establish a pattern of resource creation. Campaign creation in a VoIPbin context likely involves setting up outbound communications or marketing automation. This is Write rather than Execute because it creates a data entity rather than triggering arbitrary operations.

From the tool's definition Tool name 'create_campaign' indicates creation of a new resource. Description is empty, limiting confidence. Based on naming convention and VoIPbin context (CPaaS platform for calls, flows, messaging), this creates a campaign entity.

Attacks that exploit this kind of access

Recommended rule Ready

Verdict

create_campaign Rate-limited

create_campaign 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": {
    "create_campaign": {
      "limits": [
        {
          "counter": "create_campaign_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 VoIPbin MCP Server, so you can run agents against it safely.

FAQ

Questions about create_campaign

What does the create_campaign tool do? +

create_campaign. It is categorised as a Write tool in the VoIPbin 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 create_campaign? +

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

What risk level is create_campaign? +

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

Can I rate-limit create_campaign? +

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

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

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