withdraw

Withdraw funds to an external address.

SERVERBybit SOURCEjohnnywic/bybit-mcp

Critical RISK CLASS

Category Financial

Parameters 00 required

Recommended Approval-gatedsee the rule below

Registry record Grade F, identity unverified Pull the record →

This record as markdown: /tools/johnnywic-bybit-mcp/withdraw.md

WHAT IT DOES

What withdraw does on Bybit

AI agents use withdraw to commit financial operations through Bybit, usually the final step of a payment, billing, or trading workflow. A call moves real money.

RISK

Why withdraw is rated Critical

This tool directly moves financial assets (cryptocurrency) out of the user's Bybit account to an external address. This is a Financial operation with critical severity due to the irreversible nature of blockchain transactions, potential for total loss of funds if the wrong address is specified, and the high-value impact of unauthorized withdrawals.

From the tool's definition Tool name 'withdraw' and description 'Withdraw funds to an external address' indicate irreversible movement of money from the user's account to an external cryptocurrency address.

Attacks that exploit this kind of access

RECOMMENDED RULE

The rule that runs withdraw safely

PolicyLayer is an MCP gateway: it sits between your AI agents and Bybit, and checks every tool call against a rule you set before the call runs. Nothing changes on the server itself. For withdraw, this is the rule to start with:

withdraw Approval-gated

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

View as policy code

policy.json

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

GATE THIS TOOL → Instant setup, no code required.

The button opens the PolicyLayer dashboard: create your workspace, connect Bybit, apply this rule, and every withdraw call is checked against it from then on.

FAQ

Questions about withdraw

What does the withdraw tool do? +

Withdraw funds to an external address. It is categorised as a Financial tool in the Bybit MCP Server, which means it involves financial transactions. Block by default and require explicit approval.

How do I enforce a policy on withdraw? +

Register the Bybit MCP server in PolicyLayer and add a rule for withdraw: 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 Bybit. Nothing to install.

What risk level is withdraw? +

withdraw 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 withdraw? +

Yes. Add a rate_limit block to the withdraw 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 withdraw completely? +

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

withdraw is provided by the Bybit MCP server (johnnywic/bybit-mcp). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.

KEEP EXPLORING

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build_redeem_withdraw_tx on Atv → All critical-risk MCP tools → The MCP Attack Database →

Guides

Govern MCP payment tools →Human-in-the-loop →Tool call approval →