get-user · Rabbitmq MCP: Risk & Policy

WHAT IT DOES

What get-user does on Rabbitmq

AI agents call get-user to retrieve information from Rabbitmq without modifying anything — typically the context-gathering step in research, monitoring, and reporting workflows, before the agent takes action elsewhere.

PARAMETERS

Parameter	Type	Required	Description
`name`	string	Yes

Parameters from the server's own tool schema.

WHY IT NEEDS A POLICY

Why get-user needs a policy

This tool retrieves user information without altering state, executing code, or performing destructive actions. It is a simple read operation on RabbitMQ user data, posing minimal risk even if misused by an agent.

From the tool's definition Tool name is 'get-user' and description states 'Get details for a specific user', indicating a retrieval operation with no modification, deletion, or side effects.

Attacks that exploit this kind of access

Questions about get-user

What does the get-user tool do? +

Get details for a specific user. It is categorised as a Read tool in the Rabbitmq MCP Server, which means it retrieves data without modifying state.

What parameters does get-user accept? +

get-user accepts 1 parameter: name. Required: name. The full parameter table on this page comes from the server's own tool schema.

How do I enforce a policy on get-user? +

Register the Rabbitmq MCP server in PolicyLayer and add a rule for get-user: 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 Rabbitmq. Nothing to install.

What risk level is get-user? +

get-user is a Read tool with low risk. Read-only tools are generally safe to allow by default.

Can I rate-limit get-user? +

Yes. Add a rate_limit block to the get-user 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.

How do I block get-user completely? +

Set action: deny in the PolicyLayer policy for get-user. 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.

What MCP server provides get-user? +

get-user is provided by the Rabbitmq MCP server (rabbitmq-mcp). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.