litellm_user_create · Litellm Admin MCP: Risk & Policy

WHAT IT DOES

What litellm_user_create does on Litellm Admin

AI agents use litellm_user_create to create or update resources in Litellm Admin — usually the action step of a workflow, after the agent has gathered context. Every call changes real data in your Litellm Admin environment.

WHY IT NEEDS A POLICY

Why litellm_user_create needs a policy

This tool creates new user accounts in the LiteLLM system and assigns access controls (roles, budgets, model permissions). While reversible (users can be deleted), it enables significant account provisioning with potentially broad permissions.

From the tool's definition Tool name 'litellm_user_create' and description indicating 'create internal users' and 'assign roles/budgets/model permissions' directly show data creation and modification operations.

Attacks that exploit this kind of access

Recommended rule Ready

Verdict

litellm_user_create Rate-limited

litellm_user_create stays usable, but capped — an agent stuck in a loop can't make hundreds of changes a minute. Everything else on the server is denied unless you say otherwise.

View as policy code

policy.json

{
  "version": "1",
  "default": "deny",
  "tools": {
    "litellm_user_create": {
      "limits": [
        {
          "counter": "litellm_user_create_rate",
          "window": "minute",
          "max": 30,
          "scope": "grant"
        }
      ]
    }
  }
}

LIMIT THIS TOOL →

Instant setup, no code required.

PolicyLayer is an MCP gateway: every tool call is checked against your rule before it reaches Litellm Admin, so you can run agents against it safely.

FAQ

Questions about litellm_user_create

What does the litellm_user_create tool do? +

【内网/内部用户】管理员创建内网 LiteLLM 内部用户并分配角色/预算/模型权限。关键词：开通账号、新增员工、内部用户. It is categorised as a Write tool in the Litellm Admin MCP Server, which means it can create or modify data. Consider rate limits to prevent runaway writes.

How do I enforce a policy on litellm_user_create? +

Register the Litellm Admin MCP server in PolicyLayer and add a rule for litellm_user_create: 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 Litellm Admin. Nothing to install.

What risk level is litellm_user_create? +

litellm_user_create is a Write tool with medium risk. Write tools should be rate-limited to prevent accidental bulk modifications.

Can I rate-limit litellm_user_create? +

Yes. Add a rate_limit block to the litellm_user_create 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 litellm_user_create completely? +

Set action: deny in the PolicyLayer policy for litellm_user_create. 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 litellm_user_create? +

litellm_user_create is provided by the Litellm Admin MCP server (junwayne66/litellm-admin-mcp). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.