claude_code_list_users

List users in the Anthropic organization

SERVERSage MCP SOURCEsagemcp/sagemcp

Low RISK CLASS

Category Read

Parameters 00 required

Recommended Allowedsee the rule below

Registry record Grade F, identity unverified Pull the record →

This record as markdown: /tools/sagemcp-sagemcp/claude-code-list-users.md

WHAT IT DOES

What claude_code_list_users does on Sage MCP

AI agents call claude_code_list_users to retrieve information from Sage MCP without modifying anything. It is typically the context-gathering step in research, monitoring, and reporting workflows, before the agent takes action elsewhere.

RISK

Why claude_code_list_users is rated Low

This tool retrieves organizational user information, which is a Read operation. Severity is high because listing all users in an organization could expose sensitive organizational structure and user identity information to an unauthorized agent, despite being read-only.

From the tool's definition Tool name contains 'list_users' and description states 'List users in the Anthropic organization' — a read-only query operation that retrieves user data without modification.

Attacks that exploit this kind of access

RECOMMENDED RULE

The rule that runs claude_code_list_users safely

PolicyLayer is an MCP gateway: it sits between your AI agents and Sage MCP, and checks every tool call against a rule you set before the call runs. Nothing changes on the server itself. For claude_code_list_users, this is the rule to start with:

claude_code_list_users Allowed

claude_code_list_users is read-only, so it stays allowed. Everything else on the server is denied unless you say otherwise.

View as policy code

policy.json

{
  "version": "1",
  "default": "deny",
  "tools": {
    "claude_code_list_users": {}
  }
}

ALLOW ONLY THIS TOOL → Instant setup, no code required.

The button opens the PolicyLayer dashboard: create your workspace, connect Sage MCP, apply this rule, and every claude_code_list_users call is checked against it from then on.

FAQ

Questions about claude_code_list_users

What does the claude_code_list_users tool do? +

List users in the Anthropic organization. It is categorised as a Read tool in the Sage MCP MCP Server, which means it retrieves data without modifying state.

How do I enforce a policy on claude_code_list_users? +

Register the Sage MCP server in PolicyLayer and add a rule for claude_code_list_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 Sage MCP. Nothing to install.

What risk level is claude_code_list_users? +

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

Can I rate-limit claude_code_list_users? +

Yes. Add a rate_limit block to the claude_code_list_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.

How do I block claude_code_list_users completely? +

Set action: deny in the PolicyLayer policy for claude_code_list_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.

What MCP server provides claude_code_list_users? +

claude_code_list_users is provided by the Sage MCP server (sagemcp/sagemcp). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.

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