find_users_with_no_password_required
AI agents call find_users_with_no_password_required to retrieve information from BloodHound MCP without modifying anything — typically the context-gathering step in research, monitoring, and reporting workflows, before the agent takes action elsewhere.
This tool retrieves security-relevant information about Active Directory users without modifying or destroying data. It is categorized as Read despite the high severity, because the blast radius stems from information disclosure (exposing credential weaknesses) rather than from the tool's capability to cause direct damage.
From the tool's definition Tool name 'find_users_with_no_password_required' indicates a query operation that retrieves user accounts matching a specific security condition.
Documented attack patterns abuse exactly the kind of access find_users_with_no_password_required gives an agent:
PolicyLayer is an MCP gateway — it sits between your AI agents and BloodHound MCP, and nothing reaches the server without passing your rules. This is the rule we recommend for find_users_with_no_password_required:
{
"version": "1",
"default": "deny",
"tools": {
"find_users_with_no_password_required": {}
}
}find_users_with_no_password_required is read-only, so it stays allowed — but everything else on the server is denied unless you say otherwise.
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find_users_with_no_password_required. It is categorised as a Read tool in the BloodHound MCP MCP Server, which means it retrieves data without modifying state.
Register the BloodHound MCP server in PolicyLayer and add a rule for find_users_with_no_password_required: 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 BloodHound MCP. Nothing to install.
find_users_with_no_password_required 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 find_users_with_no_password_required 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 find_users_with_no_password_required. 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.
find_users_with_no_password_required is provided by the BloodHound MCP server (mordavid/bloodhound-mcp-ai). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.
Start from BloodHound MCP, add the rest of your stack, and see everything your agents can call. Then put policy on all of it.
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75 BloodHound MCP tools catalogued and risk-classified — across an index of 43,000+ MCP servers.