This record as markdown: /tools/hooker-dev-hailey-mcp/send-estimate.md
What send_estimate does on GoHighLevel MCP Server
AI agents use send_estimate to create or update resources in GoHighLevel MCP Server, usually the action step of a workflow, after the agent has gathered context. Every call changes real data in your GoHighLevel MCP Server environment.
Why send_estimate is rated Medium
The tool performs a create/send operation that modifies customer-facing records in the CRM system. While sending an estimate has business implications and reaches customers, it is reversible (the estimate can be withdrawn, cancelled, or resent). It does not execute arbitrary code, delete data irreversibly, or commit financial transactions—those would require explicit acceptance.
From the tool's definition Tool is named 'send_estimate' and described as 'Send an estimate to customer'. This creates/sends a new estimate record and delivers it to a customer, which are reversible write operations (estimates can be deleted or resent).
Attacks that exploit this kind of access
The rule that runs send_estimate safely
PolicyLayer is an MCP gateway: it sits between your AI agents and GoHighLevel MCP Server, and checks every tool call against a rule you set before the call runs. Nothing changes on the server itself. For send_estimate, this is the rule to start with:
send_estimate 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 GoHighLevel MCP Server, apply this rule, and every send_estimate call is checked against it from then on.
Questions about send_estimate
Send an estimate to customer. It is categorised as a Write tool in the GoHighLevel MCP Server MCP Server, which means it can create or modify data. Consider rate limits to prevent runaway writes.
Register the GoHighLevel MCP Server MCP server in PolicyLayer and add a rule for send_estimate: 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 GoHighLevel MCP Server. Nothing to install.
send_estimate 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 send_estimate 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 send_estimate. 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.
send_estimate is provided by the GoHighLevel MCP Server MCP server (hooker-dev/hailey-mcp). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.
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