Query user wallet balance.
AI agents call BinanceWalletQueryUserWalletBalance to retrieve information from Binance MCP Server without modifying anything — typically the context-gathering step in research, monitoring, and reporting workflows, before the agent takes action elsewhere.
The tool retrieves wallet balance information from the user's account without creating, modifying, deleting, or executing any transactions. It is a read-only query operation. While the Binance server overall handles financial operations, this specific tool only accesses data. Severity is low because misuse would only expose personal financial information, not enable unauthorized transactions or financial movements.
From the tool's definition Tool name contains 'Query' and description states 'Query user wallet balance.' This is a retrieval operation with no modifications or side effects.
Documented attack patterns abuse exactly the kind of access BinanceWalletQueryUserWalletBalance 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 BinanceWalletQueryUserWalletBalance:
{
"version": "1",
"default": "deny",
"tools": {
"BinanceWalletQueryUserWalletBalance": {}
}
}BinanceWalletQueryUserWalletBalance is read-only, so it stays allowed — but everything else on the server is denied unless you say otherwise.
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Query user wallet balance. It is categorised as a Read tool in the Binance MCP Server MCP Server, which means it retrieves data without modifying state.
Register the Binance MCP Server MCP server in PolicyLayer and add a rule for BinanceWalletQueryUserWalletBalance: 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.
BinanceWalletQueryUserWalletBalance 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 BinanceWalletQueryUserWalletBalance 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 BinanceWalletQueryUserWalletBalance. 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.
BinanceWalletQueryUserWalletBalance is provided by the Binance MCP Server MCP server (termix-official/binance-mcp). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.
Deterministic rules across all 160 Binance MCP Server tools. Per-identity grants. Full audit log. Live in minutes. Nothing to install.
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160 Binance MCP Server tools catalogued and risk-classified — across an index of 42,500+ MCP servers.