hubspot_batch_create_deals
Create multiple deals at once (max 100).
This record as markdown: /tools/adeel0x01-hubspot-mcp-tools/hubspot-batch-create-deals.md
What hubspot_batch_create_deals does on HubSpot MCP Server
AI agents use hubspot_batch_create_deals 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 hubspot_batch_create_deals is rated Medium
This tool creates new data (deals) in a CRM system but does not delete or overwrite existing data irreversibly, nor does it execute arbitrary code or move money directly. Creating deals is a write operation. Severity is high because bulk creation of 100 deals could commit significant business obligations if misused (e.g., false sales pipeline), but it remains reversible via deletion.
From the tool's definition Tool name explicitly states 'batch_create_deals' and description says 'Create multiple deals at once (max 100)'. The action is creating new deal records in HubSpot CRM, which is a reversible write operation.
Attacks that exploit this kind of access
The rule that runs hubspot_batch_create_deals safely
PolicyLayer is an MCP gateway: it sits between your AI agents and HubSpot MCP Server, and checks every tool call against a rule you set before the call runs. Nothing changes on the server itself. For hubspot_batch_create_deals, this is the rule to start with:
hubspot_batch_create_deals 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.
The button opens the PolicyLayer dashboard: create your workspace, connect HubSpot MCP Server, apply this rule, and every hubspot_batch_create_deals call is checked against it from then on.
Questions about hubspot_batch_create_deals
Create multiple deals at once (max 100). 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.
Register the HubSpot MCP Server MCP server in PolicyLayer and add a rule for hubspot_batch_create_deals: 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.
hubspot_batch_create_deals is a Write tool with medium risk. Write tools should be rate-limited to prevent accidental bulk modifications.
Yes. Add a rate_limit block to the hubspot_batch_create_deals 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 hubspot_batch_create_deals. 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.
hubspot_batch_create_deals is provided by the HubSpot MCP Server MCP server (adeel0x01/hubspot-mcp-tools). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.
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