queryEscrowSubMembersV5

THE RISK

Low Risk

Why queryEscrowSubMembersV5 needs a policy

This is a Read operation—it retrieves information about escrow/fund management sub-accounts. However, severity is elevated to 'medium' rather than 'low' because escrow and fund management data is financially sensitive; unauthorized disclosure could reveal asset positions, balances, and account structure of trading teams, enabling targeted fraud or social engineering attacks.

From the tool's definition The tool name contains 'Query' and the description states 'Query escrow (fund management) sub-accounts in paginated format', indicating a data retrieval operation without modification.

Documented attack patterns abuse exactly the kind of access queryEscrowSubMembersV5 gives an agent:

POLICY

How to control queryEscrowSubMembersV5

PolicyLayer is an MCP gateway — it sits between your AI agents and Bybit MCP Server, and nothing reaches the server without passing your rules. This is the rule we recommend for queryEscrowSubMembersV5:

policy.json

{
  "version": "1",
  "default": "deny",
  "tools": {
    "queryEscrowSubMembersV5": {}
  }
}

queryEscrowSubMembersV5 is read-only, so it stays allowed — but everything else on the server is denied unless you say otherwise.

Create a free account and register Bybit MCP Server — nothing to install.
Add this policy — paste it, or build it visually.
Point your MCP client (Claude, Cursor, anything) at your gateway URL.

CAP THIS TOOL →

Free to start. No card required.

EXPLORE

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Go deeper

The MCP Attack Database → Documented attack patterns against MCP deployments — and the policies that stop them.
Data exfiltration → How read access becomes an exfiltration channel when chained with untrusted content.
MCP token cost → What connecting this server costs in context-window tokens on every request.
Rate Limiting MCP Tool Calls: A Practical Guide →
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FAQ

Questions about queryEscrowSubMembersV5

What does the queryEscrowSubMembersV5 tool do? +

Query escrow (fund management) sub-accounts in paginated format. Use trading team. It is categorised as a Read tool in the Bybit MCP Server MCP Server, which means it retrieves data without modifying state.

How do I enforce a policy on queryEscrowSubMembersV5? +

Register the Bybit MCP Server MCP server in PolicyLayer and add a rule for queryEscrowSubMembersV5: 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 MCP Server. Nothing to install.

What risk level is queryEscrowSubMembersV5? +

queryEscrowSubMembersV5 is a Read tool with low risk. Read-only tools are generally safe to allow by default.

Can I rate-limit queryEscrowSubMembersV5? +

Yes. Add a rate_limit block to the queryEscrowSubMembersV5 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 queryEscrowSubMembersV5 completely? +

Set action: deny in the PolicyLayer policy for queryEscrowSubMembersV5. 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 queryEscrowSubMembersV5? +

queryEscrowSubMembersV5 is provided by the Bybit MCP Server MCP server (bybit-exchange/trading-mcp). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.

Enforce policy on every Bybit MCP Server tool call.

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

CHECK YOUR STACK →