send_donation · Kreato MCP Server MCP: Risk & Policy

WHAT IT DOES

What send_donation does on Kreato MCP Server

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

WHY IT NEEDS A POLICY

Why send_donation needs a policy

This tool moves real cryptocurrency funds as a donation, which constitutes a financial transaction. Crypto transfers are irreversible, making misuse potentially both financial and destructive in nature. Financial is the most severe applicable category.

From the tool's definition "Register a confirmed crypto donation to a creator on Kreato" — involves transferring cryptocurrency (financial asset) to a creator

Attacks that exploit this kind of access

Recommended rule Ready

Verdict

send_donation Approval-gated

Any call to send_donation 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": {
    "send_donation": {
      "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 Kreato MCP Server, so you can run agents against it safely.

FAQ

Questions about send_donation

What does the send_donation tool do? +

Register a confirmed crypto donation to a creator on Kreato. It is categorised as a Financial tool in the Kreato MCP Server MCP Server, which means it involves financial transactions. Block by default and require explicit approval.

How do I enforce a policy on send_donation? +

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

What risk level is send_donation? +

send_donation 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 send_donation? +

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

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

send_donation is provided by the Kreato MCP Server MCP server (kreatospace/mcp). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.