Critical Risk →

binance_us_cust_cancel_order

Cancel an active custodial trade order. ⚠️ REQUIRES CUSTODIAL SOLUTION API KEY Either orderId or origClientOrderId must be provided. Response includes the canceled order details with status: CANCELED

How to control binance_us_cust_cancel_order ↓

AI agents call binance_us_cust_cancel_order to permanently remove resources in Binance MCP Server — typically in cleanup and lifecycle workflows. It does its job in a single call, and there is no undo.

Critical Risk

An AI agent that decides to call binance_us_cust_cancel_order doesn't hesitate, doesn't double-check, and doesn't stop at one. Whatever it removes from Binance MCP Server is gone — there is no undo for destructive operations.

Documented attack patterns abuse exactly the kind of access binance_us_cust_cancel_order gives an agent:

PolicyLayer is an MCP gateway — it sits between your AI agents and Binance MCP Server, and nothing reaches the server without passing your rules. This is the rule we recommend for binance_us_cust_cancel_order:

policy.json
{
  "version": "1",
  "default": "deny",
  "hide": [
    "binance_us_cust_cancel_order"
  ]
}

binance_us_cust_cancel_order disappears from the agent's tool list entirely, and any attempt to call it is denied. The rest of the server keeps working.

  1. Create a free account and register Binance MCP Server — nothing to install.
  2. Add this policy — paste it, or build it visually.
  3. Point your MCP client (Claude, Cursor, anything) at your gateway URL.
RESTRICT THIS TOOL →

Free to start. No card required.

Go deeper

What does the binance_us_cust_cancel_order tool do? +

Cancel an active custodial trade order. ⚠️ REQUIRES CUSTODIAL SOLUTION API KEY Either orderId or origClientOrderId must be provided. Response includes the canceled order details with status: CANCELED. It is categorised as a Destructive tool in the Binance MCP Server MCP Server, which means it can permanently delete or destroy data. Block by default and require explicit approval.

How do I enforce a policy on binance_us_cust_cancel_order? +

Register the Binance MCP Server MCP server in PolicyLayer and add a rule for binance_us_cust_cancel_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 Binance MCP Server. Nothing to install.

What risk level is binance_us_cust_cancel_order? +

binance_us_cust_cancel_order is a Destructive tool with critical risk. Critical-risk tools should be blocked by default and only enabled with explicit human approval.

Can I rate-limit binance_us_cust_cancel_order? +

Yes. Add a rate_limit block to the binance_us_cust_cancel_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.

How do I block binance_us_cust_cancel_order completely? +

Set action: deny in the PolicyLayer policy for binance_us_cust_cancel_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.

What MCP server provides binance_us_cust_cancel_order? +

binance_us_cust_cancel_order is provided by the Binance MCP Server MCP server (nirholas/binance-mcp). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.

Enforce policy on every Binance MCP Server tool call.

Deterministic rules across all 734 Binance MCP Server tools. Per-identity grants. Full audit log. Live in minutes. Nothing to install.

Free to start. No card required.

734 Binance MCP Server tools catalogued and risk-classified — across an index of 42,500+ MCP servers.

// GET IN TOUCH

Have a question or want to learn more? Send us a message.

Message sent.

We'll get back to you soon.