AI agents call gandi_mailbox_get_quotas to retrieve information from Gandi without modifying anything — typically the context-gathering step in research, monitoring, and reporting workflows, before the agent takes action elsewhere.
This tool retrieves quota usage data from the account's mailbox product. It performs no side effects, makes no modifications, executes no commands, and incurs no financial obligations. It is a simple data lookup operation that falls squarely in the Read category with low severity due to its limited blast radius if misused by an AI agent.
From the tool's definition Tool name 'gandi_mailbox_get_quotas' and description 'Get mailbox quota usage for the account' indicate a read-only query operation that retrieves current quota information without modifying or executing any actions.
Attacks that exploit this kind of access
Get mailbox quota usage for the account (current mailbox product). It is categorised as a Read tool in the Gandi MCP Server, which means it retrieves data without modifying state.
Register the Gandi MCP server in PolicyLayer and add a rule for gandi_mailbox_get_quotas: 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 Gandi. Nothing to install.
gandi_mailbox_get_quotas 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 gandi_mailbox_get_quotas 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 gandi_mailbox_get_quotas. 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.
gandi_mailbox_get_quotas is provided by the Gandi MCP server (millsymills-com/gandi-mcp). 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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