Generate message from the withdrawal data
AI agents use ultrade_wallet_withdraw_message to commit financial operations through Ultrade MCP Server — usually the final step of a payment, billing, or trading workflow. A call moves real money.
ultrade_wallet_withdraw_message moves real money, and an autonomous agent will call it with the same confidence it calls a search tool. A misread instruction or an injected prompt is all it takes to drain an account or blow a budget.
Attacks that exploit this kind of access
Generate message from the withdrawal data. It is categorised as a Financial tool in the Ultrade MCP Server MCP Server, which means it involves financial transactions. Block by default and require explicit approval.
Register the Ultrade MCP Server MCP server in PolicyLayer and add a rule for ultrade_wallet_withdraw_message: 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 Ultrade MCP Server. Nothing to install.
ultrade_wallet_withdraw_message 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 ultrade_wallet_withdraw_message 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 ultrade_wallet_withdraw_message. 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.
ultrade_wallet_withdraw_message is provided by the Ultrade MCP Server MCP server (ultrade-org/ultrade-mcp). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.