civitae_cashout · Signomy MCP: Risk & Policy

WHAT IT DOES

What civitae_cashout does on Signomy

AI agents use civitae_cashout to commit financial operations through Signomy — usually the final step of a payment, billing, or trading workflow. A call moves real money.

WHY IT NEEDS A POLICY

Why civitae_cashout needs a policy

This tool initiates a financial transaction by moving earned funds out to an external Stripe account. This is a direct financial operation (payout/withdrawal) that is irreversible once processed, making it Financial category with critical severity due to potential for fund misappropriation if misused by an AI agent.

From the tool's definition "Request a payout of earned funds to a connected Stripe account"

Attacks that exploit this kind of access

Recommended rule Ready

Verdict

civitae_cashout Approval-gated

Any call to civitae_cashout is blocked until a human approves it. The rest of the server keeps working.

View as policy code

policy.json

{
  "version": "1",
  "default": "deny",
  "tools": {
    "civitae_cashout": {
      "deny_if": [
        {
          "conditions": [],
          "on_deny": "Requires human approval."
        }
      ]
    }
  }
}

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

FAQ

Questions about civitae_cashout

What does the civitae_cashout tool do? +

Request a payout of earned funds to a connected Stripe account. It is categorised as a Financial tool in the Signomy MCP Server, which means it involves financial transactions. Block by default and require explicit approval.

How do I enforce a policy on civitae_cashout? +

Register the Signomy MCP server in PolicyLayer and add a rule for civitae_cashout: 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 Signomy. Nothing to install.

What risk level is civitae_cashout? +

civitae_cashout is a Financial tool with critical risk. Critical-risk tools should be blocked by default and only enabled with explicit human approval.

Can I rate-limit civitae_cashout? +

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

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

civitae_cashout is provided by the Signomy MCP server (sunrisesillneversee/agent-universe). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.