Cancel a subscription
AI agents call vtex_cancel_subscription to permanently remove resources in MCP VTEX Server — typically in cleanup and lifecycle workflows. It does its job in a single call, and there is no undo.
Canceling a subscription is a destructive action that terminates an ongoing financial agreement and removes the subscription from active status. While the underlying subscription record may still exist for audit purposes, the active subscription relationship is irreversibly ended.
From the tool's definition Tool name 'vtex_cancel_subscription' with description 'Cancel a subscription' indicates irreversible termination of a recurring subscription agreement, which cannot be undone without manual intervention and constitutes permanent data modification.
Attacks that exploit this kind of access
Cancel a subscription. It is categorised as a Destructive tool in the MCP VTEX Server MCP Server, which means it can permanently delete or destroy data. Block by default and require explicit approval.
Register the MCP VTEX Server MCP server in PolicyLayer and add a rule for vtex_cancel_subscription: 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 VTEX Server. Nothing to install.
vtex_cancel_subscription is a Destructive tool with critical risk. Critical-risk tools should be blocked by default and only enabled with explicit human approval.
Yes. Add a rate_limit block to the vtex_cancel_subscription 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 vtex_cancel_subscription. 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.
vtex_cancel_subscription is provided by the MCP VTEX Server MCP server (leosepulveda/mcp-vtex). 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.
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