crm_batch_update_objects · HubSpot MCP Server MCP

WHAT IT DOES

What crm_batch_update_objects does on HubSpot MCP Server

AI agents use crm_batch_update_objects 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 crm_batch_update_objects needs a policy

This tool modifies CRM data (contacts, companies, deals, etc.) but does not delete or destroy it irreversibly. Updates are reversible through subsequent corrections. However, batch updates carry high severity due to the potential for large-scale unintended data modification if an agent misuses the tool with incorrect parameters or logic.

From the tool's definition Tool name 'crm_batch_update_objects' and description 'Update multiple CRM objects in a single request' indicate reversible modification of data. The batch nature means it can impact many objects simultaneously.

Attacks that exploit this kind of access

Recommended rule Ready

Verdict

crm_batch_update_objects Rate-limited

crm_batch_update_objects 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": {
    "crm_batch_update_objects": {
      "limits": [
        {
          "counter": "crm_batch_update_objects_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 HubSpot MCP Server, so you can run agents against it safely.

FAQ

Questions about crm_batch_update_objects

What does the crm_batch_update_objects tool do? +

Update multiple CRM objects in a single request. 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 crm_batch_update_objects? +

Register the HubSpot MCP Server MCP server in PolicyLayer and add a rule for crm_batch_update_objects: 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 crm_batch_update_objects? +

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

Can I rate-limit crm_batch_update_objects? +

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

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

crm_batch_update_objects 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.