filter_users_by_email
Filter/look up users by email address within a location
This record as markdown: /tools/busybee3333-go-high-level-mcp-2026-complete/filter-users-by-email.md
What filter_users_by_email does on GoHighLevel MCP Server
AI agents call filter_users_by_email to retrieve information from GoHighLevel MCP Server without modifying anything. It is typically the context-gathering step in research, monitoring, and reporting workflows, before the agent takes action elsewhere.
Why filter_users_by_email is rated Low
This tool retrieves or searches for user records based on email criteria. It is a lookup function that queries existing data without side effects, making it a Read operation. The severity is low because retrieving user contact information via email filter poses minimal risk even if misused by an AI agent — it does not modify data, execute code, trigger financial transactions, or delete information.
From the tool's definition Tool name is 'filter_users_by_email' and description states 'Filter/look up users by email address within a location' — these are query/retrieval operations with no modification, deletion, or execution of external operations.
Attacks that exploit this kind of access
The rule that runs filter_users_by_email 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 filter_users_by_email, this is the rule to start with:
filter_users_by_email is read-only, so it stays allowed. 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 filter_users_by_email call is checked against it from then on.
Questions about filter_users_by_email
Filter/look up users by email address within a location. It is categorised as a Read tool in the GoHighLevel MCP Server MCP Server, which means it retrieves data without modifying state.
Register the GoHighLevel MCP Server MCP server in PolicyLayer and add a rule for filter_users_by_email: 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.
filter_users_by_email 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 filter_users_by_email 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 filter_users_by_email. 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.
filter_users_by_email 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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