calls_get

Get details of a specific call

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/calls-get.md

WHAT IT DOES

What calls_get does on HubSpot MCP

AI agents call calls_get 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 calls_get is rated Low

This tool retrieves call details from HubSpot CRM without modifying, executing, or destroying any data. It is a standard read operation that queries existing records. The severity is low because unauthorized access to call metadata poses minimal risk compared to write or destructive operations, though it could expose PII if records are sensitive.

From the tool's definition Tool name 'calls_get' and description 'Get details of a specific call' indicate a retrieval operation with no modification, deletion, or execution of external operations.

Attacks that exploit this kind of access

RECOMMENDED RULE

The rule that runs calls_get 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 calls_get, this is the rule to start with:

calls_get Allowed

calls_get 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": {
    "calls_get": {}
  }
}

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 calls_get call is checked against it from then on.

FAQ

Questions about calls_get

What does the calls_get tool do? +

Get details of a specific call. 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 calls_get? +

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

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

Can I rate-limit calls_get? +

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

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

calls_get 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.

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