Delete a node by bundle + UUID. Irreversible.
AI agents call drupal_delete_node to permanently remove resources in Drupal — typically in cleanup and lifecycle workflows. It does its job in a single call, and there is no undo.
The tool irreversibly removes data (a Drupal node) from the system. The description explicitly states 'Irreversible', confirming that deletion cannot be undone. This matches the Destructive category definition: 'irreversibly deletes or overwrites data, or actions that cannot be undone.' Severity is high because deleting nodes could remove important content, user data, or site structure depending on what nodes…
From the tool's definition Delete a node by bundle + UUID. Irreversible.
Attacks that exploit this kind of access
Delete a node by bundle + UUID. Irreversible. It is categorised as a Destructive tool in the Drupal MCP Server, which means it can permanently delete or destroy data. Block by default and require explicit approval.
Register the Drupal MCP server in PolicyLayer and add a rule for drupal_delete_node: 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 Drupal. Nothing to install.
drupal_delete_node 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 drupal_delete_node 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 drupal_delete_node. 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.
drupal_delete_node is provided by the Drupal MCP server (lucaspretti/drupal-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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