Pricing snap-points (250GB → 100TB) with monthly + yearly amounts in the requested currency. Default currency comes from the account
AI agents call drive_addon_pricing 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 fetches pricing data for drive add-on storage tiers. It is a read-only query that returns pricing information in a given currency. No data is created, modified, deleted, or any financial transaction is initiated.
From the tool's definition 'Pricing snap-points' with 'monthly + yearly amounts in the requested currency' — retrieves pricing information only, no side effects
Attacks that exploit this kind of access
Pricing snap-points (250GB → 100TB) with monthly + yearly amounts in the requested currency. Default currency comes from 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 drive_addon_pricing: 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.
drive_addon_pricing 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 drive_addon_pricing 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 drive_addon_pricing. 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.
drive_addon_pricing 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.
Every MCP server has a record like this.
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