AI agents call wiki.list to retrieve information from WikiMCP 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 information about wiki pages without creating, modifying, deleting, or executing any operations. It is a straightforward read operation with minimal risk of misuse by an AI agent, as the worst outcome would be information disclosure of what pages exist in the wiki.
From the tool's definition Tool name 'wiki.list' and description 'List all wiki pages, optionally filtered by type or tag' indicate a retrieval operation with no data modification capability.
Attacks that exploit this kind of access
List all wiki pages, optionally filtered by type or tag. It is categorised as a Read tool in the WikiMCP MCP Server, which means it retrieves data without modifying state.
Register the Wiki MCP server in PolicyLayer and add a rule for wiki.list: 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 WikiMCP. Nothing to install.
wiki.list 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.list 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.list. 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.list is provided by the Wiki MCP server (raydestar/wikimcp). 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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