limit_order
Place a limit order on the XRPL DEX orderbook with expiration
This record as markdown: /tools/minhoyoo-iotrust-waiaas/limit-order.md
What limit_order does on Waiaas
AI agents use limit_order to commit financial operations through Waiaas, usually the final step of a payment, billing, or trading workflow. A call moves real money.
Why limit_order is rated Critical
This tool places a financial order on a decentralized exchange (DEX), committing to a trade at a specified price. It directly involves financial transactions and trading obligations on the XRPL DEX. Misuse could result in unintended trades, financial loss, or unauthorized commitment of crypto assets.
From the tool's definition Place a limit order on the XRPL DEX orderbook with expiration
Attacks that exploit this kind of access
The rule that runs limit_order safely
PolicyLayer is an MCP gateway: it sits between your AI agents and Waiaas, and checks every tool call against a rule you set before the call runs. Nothing changes on the server itself. For limit_order, this is the rule to start with:
Any call to limit_order is blocked until a human approves it. The rest of the server keeps working.
The button opens the PolicyLayer dashboard: create your workspace, connect Waiaas, apply this rule, and every limit_order call is checked against it from then on.
Questions about limit_order
Place a limit order on the XRPL DEX orderbook with expiration. It is categorised as a Financial tool in the Waiaas MCP Server, which means it involves financial transactions. Block by default and require explicit approval.
Register the Waiaas MCP server in PolicyLayer and add a rule for limit_order: 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 Waiaas. Nothing to install.
limit_order 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 limit_order 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 limit_order. 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.
limit_order is provided by the Waiaas MCP server (minhoyoo-iotrust/waiaas). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.
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