Get list of users from Lychee Redmine. Filter by status (active, locked, all). Supports pagination.
AI agents call get_users to retrieve information from MCP Server for Lychee Redmine without modifying anything — typically the context-gathering step in research, monitoring, and reporting workflows, before the agent takes action elsewhere.
This tool retrieves user data from the system without modifying, deleting, or executing any operations. It is purely informational, matching the 'Read' category definition of retrieving or querying data with no side effects. The severity is low because user lists are typically non-sensitive metadata in project management systems, and exposure poses minimal risk even if misused by an agent.
From the tool's definition Tool name 'get_users' and description 'Get list of users from Lychee Redmine' indicate a retrieval operation. Supports filtering and pagination, which are query parameters with no side effects.
Attacks that exploit this kind of access
Get list of users from Lychee Redmine. Filter by status (active, locked, all). Supports pagination. It is categorised as a Read tool in the MCP Server for Lychee Redmine MCP Server, which means it retrieves data without modifying state.
Register the MCP Server for Lychee Redmine MCP server in PolicyLayer and add a rule for get_users: 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 Server for Lychee Redmine. Nothing to install.
get_users 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 get_users 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 get_users. 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.
get_users is provided by the MCP Server for Lychee Redmine MCP server (ssoma-dev/mcp-server-lychee-redmine). 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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