communications_get_subscription_definitions

Get all subscription definitions for the portal

SERVERHubSpot MCP SOURCEblacksand-software/hubspot-mcp

Low RISK CLASS

Category Read

Parameters 00 required

Recommended Allowedsee the rule below

Registry record Grade F, identity unverified Pull the record →

This record as markdown: /tools/blacksand-software-hubspot-mcp/communications-get-subscription-definitions.md

WHAT IT DOES

What communications_get_subscription_definitions does on HubSpot MCP

AI agents call communications_get_subscription_definitions to retrieve information from HubSpot MCP without modifying anything. It is typically the context-gathering step in research, monitoring, and reporting workflows, before the agent takes action elsewhere.

RISK

Why communications_get_subscription_definitions is rated Low

This tool retrieves subscription definition metadata from HubSpot without creating, modifying, deleting, or executing any actions. It is a simple GET operation that queries existing configuration data, fitting the Read category. The severity is low as subscription definitions are reference data with no direct business impact if exposed.

From the tool's definition Tool name 'communications_get_subscription_definitions' with description 'Get all subscription definitions for the portal' indicates data retrieval with no modification capability.

Attacks that exploit this kind of access

RECOMMENDED RULE

The rule that runs communications_get_subscription_definitions safely

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

communications_get_subscription_definitions Allowed

communications_get_subscription_definitions is read-only, so it stays allowed. Everything else on the server is denied unless you say otherwise.

View as policy code

policy.json

{
  "version": "1",
  "default": "deny",
  "tools": {
    "communications_get_subscription_definitions": {}
  }
}

ALLOW ONLY THIS TOOL → Instant setup, no code required.

The button opens the PolicyLayer dashboard: create your workspace, connect HubSpot MCP, apply this rule, and every communications_get_subscription_definitions call is checked against it from then on.

FAQ

Questions about communications_get_subscription_definitions

What does the communications_get_subscription_definitions tool do? +

Get all subscription definitions for the portal. It is categorised as a Read tool in the HubSpot MCP MCP Server, which means it retrieves data without modifying state.

How do I enforce a policy on communications_get_subscription_definitions? +

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

What risk level is communications_get_subscription_definitions? +

communications_get_subscription_definitions is a Read tool with low risk. Read-only tools are generally safe to allow by default.

Can I rate-limit communications_get_subscription_definitions? +

Yes. Add a rate_limit block to the communications_get_subscription_definitions 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_get_subscription_definitions completely? +

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

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

KEEP EXPLORING

More on HubSpot, and thousands of servers like it.

This server

All 111 HubSpot tools →

Across the catalogue

aiva_get_subscription on AIVA MCP Server →get_cocktail_by_category on Cocktails RAG MCP Server →get_torrent_detail on M-Team MCP Server →get-chuck-categories on Jokes MCP Server → The MCP Attack Database →

Guides

Roll out MCP under one policy →Data exfiltration →MCP token cost →