Get the hierarchical page/folder tree under a path or parent folder id.
AI agents call wiki_pages_tree to retrieve information from Mcp Wikijs Mv without modifying anything — typically the context-gathering step in research, monitoring, and reporting workflows, before the agent takes action elsewhere.
This tool queries and returns hierarchical structural data (pages and folders) without creating, modifying, deleting, or executing any operations. It is a passive read operation with no blast radius if misused by an AI agent, making it low severity.
From the tool's definition Tool name 'wiki_pages_tree' and description 'Get the hierarchical page/folder tree under a path or parent folder id' indicate a retrieval operation with no modification or side effects.
Attacks that exploit this kind of access
Get the hierarchical page/folder tree under a path or parent folder id. It is categorised as a Read tool in the Mcp Wikijs Mv MCP Server, which means it retrieves data without modifying state.
Register the Mcp Wikijs Mv MCP server in PolicyLayer and add a rule for wiki_pages_tree: 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_pages_tree is a Read tool with low risk. Read-only tools are generally safe to allow by default.
Yes. Add a rate_limit block to the wiki_pages_tree 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_pages_tree. 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_pages_tree 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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