Get best price/quantity on the order book for a symbol or all symbols.
AI agents call BinanceTickerBookTicker 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 current market pricing information from an order book without modifying any state, executing code, deleting data, or moving money. It is purely informational and presents no risk of unintended side effects even if called with arbitrary arguments.
From the tool's definition Tool description states 'Get best price/quantity on the order book' - a retrieval operation with no side effects. The verb 'Get' and the nature of reading public market data from an order book are clear indicators of a read-only operation.
Documented attack patterns abuse exactly the kind of access BinanceTickerBookTicker 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 BinanceTickerBookTicker:
{
"version": "1",
"default": "deny",
"tools": {
"BinanceTickerBookTicker": {}
}
}BinanceTickerBookTicker is read-only, so it stays allowed — but everything else on the server is denied unless you say otherwise.
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Get best price/quantity on the order book for a symbol or all symbols. 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 BinanceTickerBookTicker: 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.
BinanceTickerBookTicker 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 BinanceTickerBookTicker 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 BinanceTickerBookTicker. 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.
BinanceTickerBookTicker 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.
Free to start. No card required.
1240 BNB Chain MCP tools catalogued and risk-classified — across an index of 42,500+ MCP servers.