Query Cross Margin account details including balances, margin level, and collateral info.
AI agents call BinanceCrossMarginAccount to retrieve information from BNB Chain MCP without modifying anything — typically the context-gathering step in research, monitoring, and reporting workflows, before the agent takes action elsewhere.
This tool retrieves financial account information but does not execute transactions, modify positions, move funds, or create financial obligations. It is a pure read operation that queries existing data. While the data is sensitive (financial account details), the tool itself cannot be misused to cause financial harm—it only exposes information.
From the tool's definition Tool description states 'Query Cross Margin account details including balances, margin level, and collateral info.' The term 'Query' and the read-only nature of retrieving account details (balances, margins, collateral) indicate data retrieval with no side…
Documented attack patterns abuse exactly the kind of access BinanceCrossMarginAccount gives an agent:
PolicyLayer is an MCP gateway — it sits between your AI agents and BNB Chain MCP, and nothing reaches the server without passing your rules. This is the rule we recommend for BinanceCrossMarginAccount:
{
"version": "1",
"default": "deny",
"tools": {
"BinanceCrossMarginAccount": {}
}
}BinanceCrossMarginAccount is read-only, so it stays allowed — but everything else on the server is denied unless you say otherwise.
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Query Cross Margin account details including balances, margin level, and collateral info. It is categorised as a Read tool in the BNB Chain MCP MCP Server, which means it retrieves data without modifying state.
Register the BNB Chain MCP server in PolicyLayer and add a rule for BinanceCrossMarginAccount: 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 BNB Chain MCP. Nothing to install.
BinanceCrossMarginAccount is a Read tool with low risk. Read-only tools are generally safe to allow by default.
Yes. Add a rate_limit block to the BinanceCrossMarginAccount 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 BinanceCrossMarginAccount. 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.
BinanceCrossMarginAccount is provided by the BNB Chain MCP server (nirholas/bnbchain-mcp). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.
Deterministic rules across all 1240 BNB Chain MCP tools. Per-identity grants. Full audit log. Live in minutes. Nothing to install.
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1240 BNB Chain MCP tools catalogued and risk-classified — across an index of 42,500+ MCP servers.