binance_us_ticker_book

Get best bid/ask prices and quantities (top of book).

SERVERBinance US MCP Server SOURCEnirholas/binance-us-mcp

Low RISK CLASS

Category Read

Parameters 00 required

Recommended Allowedsee the rule below

Registry record Grade F, identity unverified Pull the record →

This record as markdown: /tools/nirholas-binance-us-mcp/binance-us-ticker-book.md

WHAT IT DOES

What binance_us_ticker_book does on Binance US MCP Server

AI agents call binance_us_ticker_book to retrieve information from Binance US MCP Server without modifying anything. It is typically the context-gathering step in research, monitoring, and reporting workflows, before the agent takes action elsewhere.

RISK

Why binance_us_ticker_book is rated Low

This tool performs a data retrieval operation only. It queries current market data (ticker book information) without creating, modifying, deleting, or executing any transactions. The severity is low because misuse only exposes public market information that does not affect the user's account, funds, or positions.

From the tool's definition Tool retrieves 'best bid/ask prices and quantities (top of book)' - a read-only market data query with no side effects or modifications to user state or financial positions.

Attacks that exploit this kind of access

RECOMMENDED RULE

The rule that runs binance_us_ticker_book safely

PolicyLayer is an MCP gateway: it sits between your AI agents and Binance US MCP Server, and checks every tool call against a rule you set before the call runs. Nothing changes on the server itself. For binance_us_ticker_book, this is the rule to start with:

binance_us_ticker_book Allowed

binance_us_ticker_book is read-only, so it stays allowed. Everything else on the server is denied unless you say otherwise.

View as policy code

policy.json

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

ALLOW ONLY THIS TOOL → Instant setup, no code required.

The button opens the PolicyLayer dashboard: create your workspace, connect Binance US MCP Server, apply this rule, and every binance_us_ticker_book call is checked against it from then on.

FAQ

Questions about binance_us_ticker_book

What does the binance_us_ticker_book tool do? +

Get best bid/ask prices and quantities (top of book). It is categorised as a Read tool in the Binance US MCP Server MCP Server, which means it retrieves data without modifying state.

How do I enforce a policy on binance_us_ticker_book? +

Register the Binance US MCP Server MCP server in PolicyLayer and add a rule for binance_us_ticker_book: 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 US MCP Server. Nothing to install.

What risk level is binance_us_ticker_book? +

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

Can I rate-limit binance_us_ticker_book? +

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

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

binance_us_ticker_book is provided by the Binance US MCP Server MCP server (nirholas/binance-us-mcp). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.

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