Get daily spam protection metrics for a domain. Shows inbound emails, spam caught, spam rejected, and clean emails per day.
AI agents call get_spam_metrics to retrieve information from TrekMail MCP Server without modifying anything — typically the context-gathering step in research, monitoring, and reporting workflows, before the agent takes action elsewhere.
This tool retrieves and displays historical spam protection metrics without modifying, deleting, or executing any operations. It is a pure read operation that queries email security statistics. No side effects or state changes occur. Severity is low because the data returned is informational metrics about email traffic and protection, not sensitive credentials or user data that could enable further attacks.
From the tool's definition Tool name 'get_spam_metrics' and description 'Get daily spam protection metrics for a domain. Shows inbound emails, spam caught, spam rejected, and clean emails per day.' indicate data retrieval only.
Attacks that exploit this kind of access
Get daily spam protection metrics for a domain. Shows inbound emails, spam caught, spam rejected, and clean emails per day. 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 get_spam_metrics: 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.
get_spam_metrics 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 get_spam_metrics 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 get_spam_metrics. 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.
get_spam_metrics 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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Type a name, get the same breakdown: verified identity, auth posture, risk grade, capabilities, recommended policy.
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