update_broadcast

What update_broadcast does on instantKOM MCP Server

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

Why update_broadcast is rated Medium

This tool modifies an existing newsletter/broadcast resource, which is a write operation. While newsletters can reach many recipients, the action itself is reversible (can be updated again or reverted). The 'high' severity reflects the potential blast radius—a compromised AI agent could alter newsletter content being sent to potentially large audiences, causing misinformation or reputational damage.

From the tool's definition Tool name 'update_broadcast' and description 'Update an existing newsletter' indicate modification of existing data. The term 'update' denotes a reversible write operation on newsletter content or metadata.

The rule that runs update_broadcast safely

PolicyLayer is an MCP gateway: it sits between your AI agents and instantKOM MCP Server, and checks every tool call against a rule you set before the call runs. Nothing changes on the server itself. For update_broadcast, this is the rule to start with:

{
  "version": "1",
  "default": "deny",
  "tools": {
    "update_broadcast": {
      "limits": [
        {
          "counter": "update_broadcast_rate",
          "window": "minute",
          "max": 30,
          "scope": "grant"
        }
      ]
    }
  }
}

Questions about update_broadcast