AI agents call crm_get_object to retrieve information from HubSpot MCP without modifying anything — typically the context-gathering step in research, monitoring, and reporting workflows, before the agent takes action elsewhere.
This tool retrieves a single CRM object by its identifier. It performs a query operation that does not modify, delete, or execute any code. The action is read-only and carries minimal risk even if invoked by an AI agent with incorrect arguments—at worst, it may retrieve unintended data, but causes no destructive or financial impact.
From the tool's definition Tool name 'crm_get_object' and description 'Get a single CRM object by ID' indicate a retrieval operation with no side effects.
Documented attack patterns abuse exactly the kind of access crm_get_object gives an agent:
PolicyLayer is an MCP gateway — it sits between your AI agents and HubSpot MCP, and nothing reaches the server without passing your rules. This is the rule we recommend for crm_get_object:
{
"version": "1",
"default": "deny",
"tools": {
"crm_get_object": {}
}
}crm_get_object is read-only, so it stays allowed — but everything else on the server is denied unless you say otherwise.
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Get a single CRM object by ID. It is categorised as a Read tool in the HubSpot MCP MCP Server, which means it retrieves data without modifying state.
Register the HubSpot MCP server in PolicyLayer and add a rule for crm_get_object: 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.
crm_get_object is a Read tool with low risk. Read-only tools are generally safe to allow by default.
Yes. Add a rate_limit block to the crm_get_object 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.
Set action: deny in the PolicyLayer policy for crm_get_object. 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.
crm_get_object is provided by the HubSpot MCP server (shinzo-labs/hubspot-mcp). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.
Deterministic rules across all 112 HubSpot MCP tools. Per-identity grants. Full audit log. Live in minutes. Nothing to install.
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112 HubSpot MCP tools catalogued and risk-classified — across an index of 42,500+ MCP servers.