Register a confirmed on-chain product purchase on Kreato and get the download link.
AI agents use buy_product to commit financial operations through Kreato MCP Server — usually the final step of a payment, billing, or trading workflow. A call moves real money.
This tool commits a financial transaction by registering an on-chain product purchase, which involves spending cryptocurrency. On-chain transactions are irreversible and constitute real financial obligations, making this a Financial category tool with critical severity due to the potential for irreversible monetary loss if misused by an AI agent.
From the tool's definition 'buy_product' - 'Register a confirmed on-chain product purchase on Kreato and get the download link'
Attacks that exploit this kind of access
Register a confirmed on-chain product purchase on Kreato and get the download link. 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.
Register the Kreato MCP Server MCP server in PolicyLayer and add a rule for buy_product: 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.
buy_product is a Financial tool with critical risk. Critical-risk tools should be blocked by default and only enabled with explicit human approval.
Yes. Add a rate_limit block to the buy_product 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 buy_product. 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.
buy_product 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.
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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