Search for tags matching a query string. Returns an array of matching tag name strings.
AI agents call wikijs_search_tags to retrieve information from Requarks Wiki without modifying anything — typically the context-gathering step in research, monitoring, and reporting workflows, before the agent takes action elsewhere.
This tool retrieves tag information from the wiki without modifying, deleting, or executing anything. It is a simple read-only search operation that returns matching results. The low severity reflects minimal blast radius - an AI agent misusing this tool would only retrieve unwanted information, not cause data loss or unauthorized changes.
From the tool's definition Tool name contains 'search' and description states 'Search for tags matching a query string. Returns an array of matching tag name strings.' - this is purely a data retrieval operation with no side effects.
Attacks that exploit this kind of access
Search for tags matching a query string. Returns an array of matching tag name strings. It is categorised as a Read tool in the Requarks Wiki MCP Server, which means it retrieves data without modifying state.
Register the Requarks Wiki MCP server in PolicyLayer and add a rule for wikijs_search_tags: 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 Requarks Wiki. Nothing to install.
wikijs_search_tags 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 wikijs_search_tags 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_search_tags. 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_search_tags is provided by the Requarks Wiki MCP server (uyu423/requarks-wiki-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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