執行幣種閃兌（即時換匯）
AI agents use submit_convert to commit financial operations through MAX Exchange MCP Server — usually the final step of a payment, billing, or trading workflow. A call moves real money.
This tool executes an immediate cryptocurrency conversion/swap on MAX Exchange. It commits a financial transaction by swapping one currency for another at market rates, which is a financial operation that cannot be easily reversed once executed. This falls squarely in the Financial category with critical severity due to potential for significant monetary loss if misused.
From the tool's definition 執行幣種閃兌（即時換匯） — 'execute currency instant conversion/exchange'
Attacks that exploit this kind of access
執行幣種閃兌（即時換匯）. It is categorised as a Financial tool in the MAX Exchange MCP Server MCP Server, which means it involves financial transactions. Block by default and require explicit approval.
Register the MAX Exchange MCP Server MCP server in PolicyLayer and add a rule for submit_convert: 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 MAX Exchange MCP Server. Nothing to install.
submit_convert 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 submit_convert 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 submit_convert. 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.
submit_convert is provided by the MAX Exchange MCP Server MCP server (nicky512500/max-mcp). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.
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