List user groups
AI agents call youtrack_list_groups to retrieve information from YouTrack MCP Server without modifying anything — typically the context-gathering step in research, monitoring, and reporting workflows, before the agent takes action elsewhere.
This tool retrieves and lists existing user groups without creating, modifying, deleting, or executing any actions. It is a pure read operation that queries group information, consistent with the Read category definition.
From the tool's definition Tool name 'youtrack_list_groups' and description 'List user groups' indicate a retrieval operation with no modification or side effects.
Attacks that exploit this kind of access
List user groups. It is categorised as a Read tool in the YouTrack MCP Server MCP Server, which means it retrieves data without modifying state.
Register the YouTrack MCP Server MCP server in PolicyLayer and add a rule for youtrack_list_groups: 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 YouTrack MCP Server. Nothing to install.
youtrack_list_groups 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 youtrack_list_groups 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 youtrack_list_groups. 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.
youtrack_list_groups is provided by the YouTrack MCP Server MCP server (lucyfuur94/youtrack-integration). 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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