AI agents call get_price to retrieve information from Binance Cryptocurrency MCP without modifying anything — typically the context-gathering step in research, monitoring, and reporting workflows, before the agent takes action elsewhere.
This tool retrieves cryptocurrency price data from Binance with no side effects, state changes, or financial transactions. It is a query operation that returns market information. The low severity reflects that misuse would only result in unwanted data queries, not data loss, modification, execution, or financial harm.
From the tool's definition Tool name 'get_price' combined with sibling tools (get_24hr_ticker, get_order_book, get_klines, get_historical_trades) that are all data retrieval operations.
Documented attack patterns abuse exactly the kind of access get_price gives an agent:
PolicyLayer is an MCP gateway — it sits between your AI agents and Binance Cryptocurrency MCP, and nothing reaches the server without passing your rules. This is the rule we recommend for get_price:
{
"version": "1",
"default": "deny",
"tools": {
"get_price": {}
}
}get_price is read-only, so it stays allowed — but everything else on the server is denied unless you say otherwise.
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get_price. It is categorised as a Read tool in the Binance Cryptocurrency MCP MCP Server, which means it retrieves data without modifying state.
Register the Binance Cryptocurrency MCP server in PolicyLayer and add a rule for get_price: 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 Cryptocurrency MCP. Nothing to install.
get_price 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 get_price 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 get_price. 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.
get_price is provided by the Binance Cryptocurrency MCP server (snjyor/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 12 Binance Cryptocurrency MCP tools. Per-identity grants. Full audit log. Live in minutes. Nothing to install.
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12 Binance Cryptocurrency MCP tools catalogued and risk-classified — across an index of 42,500+ MCP servers.