Delete a group by id.
AI agents call wiki_group_delete to permanently remove resources in Mcp Wikijs Mv — typically in cleanup and lifecycle workflows. It does its job in a single call, and there is no undo.
This tool irreversibly deletes a group by its ID. Deletion operations fall under the Destructive category as they permanently remove data. The severity is high because deleting a group in a Wiki.js instance likely affects multiple users' access permissions and collaboration settings, with potential impact on content organization and user management.
From the tool's definition "Delete a group by id" - the tool performs permanent deletion of a group, which is an irreversible operation that cannot be undone.
Attacks that exploit this kind of access
Delete a group by id. It is categorised as a Destructive tool in the Mcp Wikijs Mv MCP Server, which means it can permanently delete or destroy data. Block by default and require explicit approval.
Register the Mcp Wikijs Mv MCP server in PolicyLayer and add a rule for wiki_group_delete: 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 Wikijs Mv. Nothing to install.
wiki_group_delete 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 wiki_group_delete 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 wiki_group_delete. 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.
wiki_group_delete is provided by the Mcp Wikijs Mv MCP server (janschachtschabel/mcp-for-wiki-js). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.
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