Get system/runtime information (versions, host, database).
AI agents call wiki_system_info 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 retrieves read-only metadata about the Wiki.js system environment. It has no side effects, cannot modify data, and poses minimal risk even if misused by an agent. The information exposed (versions, host, database type) may aid reconnaissance but does not directly compromise data or trigger destructive actions. Classified as Read with low severity.
From the tool's definition Tool name and description indicate retrieval of system information: "Get system/runtime information (versions, host, database)." No modification, deletion, or execution of external operations is performed.
Attacks that exploit this kind of access
Get system/runtime information (versions, host, database). 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_system_info: 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_system_info 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_system_info 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_system_info. 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_system_info 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.
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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