create_account_group · TreeBeam MCP Server MCP

WHAT IT DOES

What create_account_group does on TreeBeam MCP Server

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

WHY IT NEEDS A POLICY

Why create_account_group needs a policy

This tool creates a new account group, which is a reversible write operation modifying the accounting structure. It does not execute arbitrary code, delete data, or move money. The medium severity reflects that misconfigured or unintended account group creation in a financial system could require administrative cleanup and potentially impact reporting or compliance, but the action is reversible.

From the tool's definition Tool name 'create_account_group' and description 'Create a new account group within a project' indicate data creation operation. Server context is financial management/accounting platform.

Attacks that exploit this kind of access

Recommended rule Ready

Verdict

create_account_group Rate-limited

create_account_group 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": {
    "create_account_group": {
      "limits": [
        {
          "counter": "create_account_group_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 TreeBeam MCP Server, so you can run agents against it safely.

FAQ

Questions about create_account_group

What does the create_account_group tool do? +

Create a new account group within a project. It is categorised as a Write tool in the TreeBeam MCP Server MCP Server, which means it can create or modify data. Consider rate limits to prevent runaway writes.

How do I enforce a policy on create_account_group? +

Register the TreeBeam MCP Server MCP server in PolicyLayer and add a rule for create_account_group: 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 TreeBeam MCP Server. Nothing to install.

What risk level is create_account_group? +

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

Can I rate-limit create_account_group? +

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

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

create_account_group is provided by the TreeBeam MCP Server MCP server (treebeam-code/tb-mcpserver). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.