ghl_buy_phone_number
Purchase an available phone number for a location. The number will be billed to the location account.
This record as markdown: /tools/busybee3333-go-high-level-mcp-2026-complete/ghl-buy-phone-number.md
What ghl_buy_phone_number does on GoHighLevel MCP Server
AI agents use ghl_buy_phone_number to commit financial operations through GoHighLevel MCP Server, usually the final step of a payment, billing, or trading workflow. A call moves real money.
Why ghl_buy_phone_number is rated Critical
This tool directly incurs financial charges by purchasing a phone number and billing it to the location account. It commits a real financial obligation, placing it firmly in the Financial category. Misuse could result in unauthorized purchases and recurring billing charges.
From the tool's definition Purchase an available phone number for a location. The number will be billed to the location account.
Attacks that exploit this kind of access
The rule that runs ghl_buy_phone_number 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 ghl_buy_phone_number, this is the rule to start with:
Any call to ghl_buy_phone_number is blocked until a human approves it. The rest of the server keeps working.
The button opens the PolicyLayer dashboard: create your workspace, connect GoHighLevel MCP Server, apply this rule, and every ghl_buy_phone_number call is checked against it from then on.
Questions about ghl_buy_phone_number
Purchase an available phone number for a location. The number will be billed to the location account. It is categorised as a Financial tool in the GoHighLevel MCP Server MCP Server, which means it involves financial transactions. Block by default and require explicit approval.
Register the GoHighLevel MCP Server MCP server in PolicyLayer and add a rule for ghl_buy_phone_number: 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_buy_phone_number is a Financial tool with critical risk. Critical-risk tools should be blocked by default and only enabled with explicit human approval.
Yes. Add a rate_limit block to the ghl_buy_phone_number 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_buy_phone_number. 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_buy_phone_number 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.
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