AI agents call wikijs_batch_delete_pages to permanently remove resources in Wiki Js — typically in cleanup and lifecycle workflows. It does its job in a single call, and there is no undo.
Batch deletion is a destructive operation that removes data without possibility of reversal (unless backups exist outside the tool's scope). The batch aspect amplifies blast radius: a single misuse could wipe many pages simultaneously. This is more severe than Write or Execute because it destroys data irreversibly.
From the tool's definition Tool name contains 'batch_delete_pages' — the verb 'delete' combined with 'batch' indicates irreversible deletion of multiple pages at scale. No description provided, but the name alone is unambiguous.
Documented attack patterns abuse exactly the kind of access wikijs_batch_delete_pages gives an agent:
PolicyLayer is an MCP gateway — it sits between your AI agents and Wiki Js, and nothing reaches the server without passing your rules. This is the rule we recommend for wikijs_batch_delete_pages:
{
"version": "1",
"default": "deny",
"hide": [
"wikijs_batch_delete_pages"
]
}wikijs_batch_delete_pages disappears from the agent's tool list entirely, and any attempt to call it is denied. The rest of the server keeps working.
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wikijs_batch_delete_pages. It is categorised as a Destructive tool in the Wiki Js MCP Server, which means it can permanently delete or destroy data. Block by default and require explicit approval.
Register the Wiki Js MCP server in PolicyLayer and add a rule for wikijs_batch_delete_pages: 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 Wiki Js. Nothing to install.
wikijs_batch_delete_pages 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 wikijs_batch_delete_pages 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 wikijs_batch_delete_pages. 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.
wikijs_batch_delete_pages is provided by the Wiki Js MCP server (talosdeus/wiki-js-mcp). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.
Deterministic rules across all 21 Wiki Js tools. Per-identity grants. Full audit log. Live in minutes. Nothing to install.
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21 Wiki Js tools catalogued and risk-classified — across an index of 42,500+ MCP servers.