This record as markdown: /tools/trekmail-mcp-server/list-domain-smtp-profiles.md
What list_domain_smtp_profiles does on TrekMail MCP Server
AI agents call list_domain_smtp_profiles to retrieve information from TrekMail 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 list_domain_smtp_profiles is rated Low
This tool retrieves SMTP profile information for a domain, which is a read-only operation that queries existing configuration data. The 'list_' prefix and retrieval nature confirm it belongs in the Read category. Severity is low because viewing configuration details has minimal blast radius and causes no irreversible changes.
From the tool's definition Tool name begins with 'list_' and description states 'List the account', indicating data retrieval with no modification or side effects.
Attacks that exploit this kind of access
The rule that runs list_domain_smtp_profiles safely
PolicyLayer is an MCP gateway: it sits between your AI agents and TrekMail MCP Server, and checks every tool call against a rule you set before the call runs. Nothing changes on the server itself. For list_domain_smtp_profiles, this is the rule to start with:
list_domain_smtp_profiles 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 TrekMail MCP Server, apply this rule, and every list_domain_smtp_profiles call is checked against it from then on.
Questions about list_domain_smtp_profiles
List the account. It is categorised as a Read tool in the TrekMail MCP Server MCP Server, which means it retrieves data without modifying state.
Register the TrekMail MCP Server MCP server in PolicyLayer and add a rule for list_domain_smtp_profiles: 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 TrekMail MCP Server. Nothing to install.
list_domain_smtp_profiles 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 list_domain_smtp_profiles 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 list_domain_smtp_profiles. 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.
list_domain_smtp_profiles is provided by the TrekMail MCP Server MCP server (trekmail/mcp-server). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.
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