AI agents call wiki_page_info to retrieve information from Wikipedia without modifying anything — typically the context-gathering step in research, monitoring, and reporting workflows, before the agent takes action elsewhere.
This tool only reads and returns static metadata about Wikipedia pages. It has no side effects, does not modify data, execute code, delete content, or move money. It is a straightforward query operation consistent with the Read category. Severity is low because even if misused, an AI agent can only retrieve harmless public metadata from Wikipedia.
From the tool's definition Tool retrieves 'basic metadata about a Wikipedia page: URL, size, last modified date, page ID, and content model'—purely informational queries with no modification, deletion, or execution.
Attacks that exploit this kind of access
Get basic metadata about a Wikipedia page: URL, size, last modified date, page ID, and content model. It is categorised as a Read tool in the Wikipedia MCP Server, which means it retrieves data without modifying state.
Register the Wikipedia MCP server in PolicyLayer and add a rule for wiki_page_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 Wikipedia. Nothing to install.
wiki_page_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_page_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_page_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_page_info is provided by the Wikipedia MCP server (rumblingb/wikipedia-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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