List all users (team members) in Help Scout
AI agents call inbox_list_users to retrieve information from MCP Help Scout without modifying anything — typically the context-gathering step in research, monitoring, and reporting workflows, before the agent takes action elsewhere.
This tool retrieves a list of team members from Help Scout's Inbox API. It performs a simple query operation that reads data without modifying, deleting, executing code, or affecting financial systems. The blast radius of misuse is limited to information disclosure of internal team member names/identifiers.
From the tool's definition Tool name 'inbox_list_users' and description 'List all users (team members) in Help Scout' indicate a retrieval operation with no side effects.
Risk signalsBulk/mass operation — affects multiple targets
Attacks that exploit this kind of access
List all users (team members) in Help Scout. It is categorised as a Read tool in the MCP Help Scout MCP Server, which means it retrieves data without modifying state.
Register the MCP Help Scout MCP server in PolicyLayer and add a rule for inbox_list_users: 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 MCP Help Scout. Nothing to install.
inbox_list_users 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 inbox_list_users 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 inbox_list_users. 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.
inbox_list_users is provided by the MCP Help Scout MCP server (solveitsimply/mcp-helpscout). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.
Every MCP server has a record like this.
Type a name, get the same breakdown: verified identity, auth posture, risk grade, capabilities, recommended policy.
Teams ship this data inside their own products. See what a licence covers →