Critical Risk →

binance_us_custodial_settlement

Request settlement of assets from custodial sub-account to custodial partner. ⚠️ REQUIRES CUSTODIAL SOLUTION API KEY ⚠️ This sends funds to your custodial partner! This settles (withdraws) assets from your Binance.US custodial sub-account to your custody partner

How to control binance_us_custodial_settlement ↓

What binance_us_custodial_settlement does on Binance US MCP Server

AI agents use binance_us_custodial_settlement to commit financial operations through Binance US MCP Server — usually the final step of a payment, billing, or trading workflow. A call moves real money.

Critical Risk

Why binance_us_custodial_settlement needs a policy

This tool moves cryptocurrency funds from a custodial sub-account to a custodial partner, which is a financial transfer/withdrawal operation. It directly commits financial obligations by sending real assets to an external party, making it Financial category.

From the tool's definition 'Request settlement of assets from custodial sub-account to custodial partner' and '⚠️ This sends funds to your custodial partner!'

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

How to control binance_us_custodial_settlement

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

policy.json
{
  "version": "1",
  "default": "deny",
  "tools": {
    "binance_us_custodial_settlement": {
      "deny_if": [
        {
          "conditions": [],
          "on_deny": "Requires human approval."
        }
      ]
    }
  }
}

Any call to binance_us_custodial_settlement is blocked until a human approves it. The rest of the server keeps working.

  1. Create a free account and register Binance US 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.
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Questions about binance_us_custodial_settlement

What does the binance_us_custodial_settlement tool do? +

Request settlement of assets from custodial sub-account to custodial partner. ⚠️ REQUIRES CUSTODIAL SOLUTION API KEY ⚠️ This sends funds to your custodial partner! This settles (withdraws) assets from your Binance.US custodial sub-account to your custody partner. It is categorised as a Financial tool in the Binance US MCP Server MCP Server, which means it involves financial transactions. Block by default and require explicit approval.

How do I enforce a policy on binance_us_custodial_settlement? +

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

What risk level is binance_us_custodial_settlement? +

binance_us_custodial_settlement is a Financial 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_custodial_settlement? +

Yes. Add a rate_limit block to the binance_us_custodial_settlement 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_custodial_settlement completely? +

Set action: deny in the PolicyLayer policy for binance_us_custodial_settlement. 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_custodial_settlement? +

binance_us_custodial_settlement is provided by the Binance US MCP Server MCP server (nirholas/binance-us-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 US MCP Server tool call.

Start from Binance US MCP Server, add the rest of your stack, and see everything your agents can call. Then put policy on all of it.

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93 Binance US MCP Server tools catalogued and risk-classified — across an index of 43,000+ MCP servers.

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