Delete a customer metafield by its GID or numeric ID.
AI agents call delete_customer_metafield to permanently remove resources in Kockatoos Shopify MCP Server — typically in cleanup and lifecycle workflows. It does its job in a single call, and there is no undo.
This tool irreversibly removes customer metadata, which cannot be undone. Although the blast radius is limited to metadata rather than entire customer records, deletion operations are categorized as Destructive. High severity reflects the potential for data loss and the inability to recover deleted metafields without restoring from backups.
From the tool's definition Tool name includes 'delete' and description states 'Delete a customer metafield' — this is an irreversible deletion operation on customer data.
Attacks that exploit this kind of access
Delete a customer metafield by its GID or numeric ID. It is categorised as a Destructive tool in the Kockatoos Shopify MCP Server MCP Server, which means it can permanently delete or destroy data. Block by default and require explicit approval.
Register the Kockatoos Shopify MCP Server MCP server in PolicyLayer and add a rule for delete_customer_metafield: 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 Kockatoos Shopify MCP Server. Nothing to install.
delete_customer_metafield 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 delete_customer_metafield 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 delete_customer_metafield. 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.
delete_customer_metafield is provided by the Kockatoos Shopify MCP Server MCP server (untitled-developers/shopify-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.
Type a name, get the same breakdown: verified identity, auth posture, risk grade, capabilities, recommended policy.
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