Add a new sending domain to a location. After adding, DNS records must be configured and the domain verified.
AI agents use ghl_add_email_domain 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.
This tool creates/adds a new domain resource to the GoHighLevel system, which is a reversible modification of configuration data. While it modifies system settings, it does not execute arbitrary code, delete data irreversibly, or process financial transactions.
From the tool's definition Tool description states 'Add a new sending domain to a location' — this creates a new domain configuration in the CRM system. The description explicitly indicates domain addition (creation operation) rather than deletion or financial transaction.
Documented attack patterns abuse exactly the kind of access ghl_add_email_domain gives an agent:
PolicyLayer is an MCP gateway — it sits between your AI agents and GoHighLevel MCP Server, and nothing reaches the server without passing your rules. This is the rule we recommend for ghl_add_email_domain:
{
"version": "1",
"default": "deny",
"tools": {
"ghl_add_email_domain": {
"limits": [
{
"counter": "ghl_add_email_domain_rate",
"window": "minute",
"max": 30,
"scope": "grant"
}
]
}
}
}ghl_add_email_domain 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.
Free to start. No card required.
Add a new sending domain to a location. After adding, DNS records must be configured and the domain verified. 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 ghl_add_email_domain: 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.
ghl_add_email_domain 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 ghl_add_email_domain 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 ghl_add_email_domain. 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.
ghl_add_email_domain is provided by the GoHighLevel MCP Server MCP server (busybee3333/go-high-level-mcp-2026-complete). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.
Deterministic rules across all 566 GoHighLevel MCP Server tools. Per-identity grants. Full audit log. Live in minutes. Nothing to install.
Free to start. No card required.
566 GoHighLevel MCP Server tools catalogued and risk-classified — across an index of 42,500+ MCP servers.