DELETE METAFIELD - Delete a metafield by ID.
AI agents call tiendanube_delete_metafield to permanently remove resources in Tienda Nube MCP Server — typically in cleanup and lifecycle workflows. It does its job in a single call, and there is no undo.
This tool performs an irreversible deletion operation on metafield data. Even though metafields are metadata rather than primary business data, deletion cannot be undone and represents a destructive action.
From the tool's definition Tool name explicitly contains 'delete' and description states 'Delete a metafield by ID.' The action is irreversible deletion of data.
Attacks that exploit this kind of access
DELETE METAFIELD - Delete a metafield by ID. It is categorised as a Destructive tool in the Tienda Nube MCP Server MCP Server, which means it can permanently delete or destroy data. Block by default and require explicit approval.
Register the Tienda Nube MCP Server MCP server in PolicyLayer and add a rule for tiendanube_delete_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 Tienda Nube MCP Server. Nothing to install.
tiendanube_delete_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 tiendanube_delete_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 tiendanube_delete_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.
tiendanube_delete_metafield is provided by the Tienda Nube MCP Server MCP server (pedrohsguimaraes/nuvem-shop-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.
Type a name, get the same breakdown: verified identity, auth posture, risk grade, capabilities, recommended policy.
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