delete_user_attribute_user_value
AI agents call delete_user_attribute_user_value to permanently remove resources in Looker MCP Server — typically in cleanup and lifecycle workflows. It does its job in a single call, and there is no undo.
The tool name contains 'delete', which maps to the Destructive category per the classification rules. User attribute values are data that, once deleted, cannot be automatically recovered without administrative intervention or backups.
From the tool's definition Tool name 'delete_user_attribute_user_value' indicates irreversible deletion of user attribute data. Combined with the server's user administration capabilities, this tool permanently removes user attribute assignments without the ability to undo.
Attacks that exploit this kind of access
delete_user_attribute_user_value. It is categorised as a Destructive tool in the Looker MCP Server MCP Server, which means it can permanently delete or destroy data. Block by default and require explicit approval.
Register the Looker MCP Server MCP server in PolicyLayer and add a rule for delete_user_attribute_user_value: 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 Looker MCP Server. Nothing to install.
delete_user_attribute_user_value 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_user_attribute_user_value 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_user_attribute_user_value. 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_user_attribute_user_value is provided by the Looker MCP Server MCP server (ultrathink-solutions/looker-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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