communications_update_subscription_status

WHAT IT DOES

What communications_update_subscription_status does on HubSpot MCP Server

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

WHY IT NEEDS A POLICY

Why communications_update_subscription_status needs a policy

This tool creates or modifies data (subscription status records) reversibly—subscription changes can be undone by updating status again. While it affects multiple contacts at once (batch operation), the changes are not destructive (data is not deleted) and are not inherently financial.

From the tool's definition Tool name 'communications_update_subscription_status' and description 'Update subscription status for multiple contacts' indicate modification of contact communication preferences in bulk.

Attacks that exploit this kind of access

Recommended rule Ready

Verdict

communications_update_subscription_status Rate-limited

communications_update_subscription_status 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": {
    "communications_update_subscription_status": {
      "limits": [
        {
          "counter": "communications_update_subscription_status_rate",
          "window": "minute",
          "max": 30,
          "scope": "grant"
        }
      ]
    }
  }
}

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

FAQ

Questions about communications_update_subscription_status

What does the communications_update_subscription_status tool do? +

Update subscription status for multiple contacts. It is categorised as a Write tool in the HubSpot 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 communications_update_subscription_status? +

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

What risk level is communications_update_subscription_status? +

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

Can I rate-limit communications_update_subscription_status? +

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

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

communications_update_subscription_status is provided by the HubSpot MCP Server MCP server (kozo93/hubspot-mcp). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.