Create a new user on the Cloudron instance with email, password, and role in a single atomic operation. Password must be at least 8 characters long and contain at least 1 uppercase letter and 1 number. Returns 201 Created with user object.
AI agents use cloudron_create_user to create or update resources in Mcp Cloudron — usually the action step of a workflow, after the agent has gathered context. Every call changes real data in your Mcp Cloudron environment.
This tool creates new user accounts with authentication credentials on a Cloudron instance. It is a Write operation because it creates reversible data (users can be deleted). Severity is medium because unauthorized user creation could lead to unauthorized access to the Cloudron system and hosted applications, though the operation itself is not destructive or financial.
From the tool's definition Tool name is 'cloudron_create_user' and description states it will 'Create a new user on the Cloudron instance' and 'Returns 201 Created with user object', indicating a creation operation that modifies system state.
Attacks that exploit this kind of access
Create a new user on the Cloudron instance with email, password, and role in a single atomic operation. Password must be at least 8 characters long and contain at least 1 uppercase letter and 1 number. Returns 201 Created with user object. It is categorised as a Write tool in the Mcp Cloudron MCP Server, which means it can create or modify data. Consider rate limits to prevent runaway writes.
Register the Mcp Cloudron MCP server in PolicyLayer and add a rule for cloudron_create_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 Mcp Cloudron. Nothing to install.
cloudron_create_user is a Write tool with medium risk. Write tools should be rate-limited to prevent accidental bulk modifications.
Yes. Add a rate_limit block to the cloudron_create_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.
Set action: deny in the PolicyLayer policy for cloudron_create_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.
cloudron_create_user is provided by the Mcp Cloudron MCP server (serenichron/mcp-cloudron). 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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