BinanceOptionsIndexPrice
Get the underlying index price for options.
This record as markdown: /tools/nirholas-binance-mcp/binanceoptionsindexprice.md
What BinanceOptionsIndexPrice does on Binance MCP Server
AI agents call BinanceOptionsIndexPrice to retrieve information from Binance MCP Server without modifying anything. It is typically the context-gathering step in research, monitoring, and reporting workflows, before the agent takes action elsewhere.
Why BinanceOptionsIndexPrice is rated Low
This tool only queries and returns existing price index data without creating, modifying, executing, or deleting anything. While the Binance server overall deals with financial instruments, this specific tool is a read-only data retrieval function with minimal risk if misused. The worst case is returning stale or incorrect data, not moving funds or executing trades.
From the tool's definition Tool retrieves the underlying index price for options - described as a data retrieval operation with no modification or execution capability. The name and description indicate this is a simple query function that returns market data.
Attacks that exploit this kind of access
The rule that runs BinanceOptionsIndexPrice safely
PolicyLayer is an MCP gateway: it sits between your AI agents and Binance MCP Server, and checks every tool call against a rule you set before the call runs. Nothing changes on the server itself. For BinanceOptionsIndexPrice, this is the rule to start with:
BinanceOptionsIndexPrice is read-only, so it stays allowed. Everything else on the server is denied unless you say otherwise.
The button opens the PolicyLayer dashboard: create your workspace, connect Binance MCP Server, apply this rule, and every BinanceOptionsIndexPrice call is checked against it from then on.
Questions about BinanceOptionsIndexPrice
Get the underlying index price for options. 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 BinanceOptionsIndexPrice: 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.
BinanceOptionsIndexPrice 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 BinanceOptionsIndexPrice 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 BinanceOptionsIndexPrice. 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.
BinanceOptionsIndexPrice is provided by the Binance MCP Server MCP server (nirholas/binance-mcp). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.
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