Get index price kline data for USD-M Futures.
AI agents call BinanceFuturesIndexPriceKlines to retrieve information from Sperax Ecosystem Crypto & DeFI MCP Server without modifying anything — typically the context-gathering step in research, monitoring, and reporting workflows, before the agent takes action elsewhere.
This tool retrieves market data (index price klines/candlesticks) from Binance Futures without creating, modifying, deleting, or executing any transactions. It is a read-only query operation. While the data pertains to crypto markets, it does not itself move funds, execute trades, or trigger financial transactions—it merely fetches price information.
From the tool's definition Tool name and description indicate 'Get index price kline data' — a retrieval operation with no modification or execution side effects. Kline data is historical/real-time price information from Binance Futures.
Documented attack patterns abuse exactly the kind of access BinanceFuturesIndexPriceKlines gives an agent:
PolicyLayer is an MCP gateway — it sits between your AI agents and Sperax Ecosystem Crypto & DeFI MCP Server, and nothing reaches the server without passing your rules. This is the rule we recommend for BinanceFuturesIndexPriceKlines:
{
"version": "1",
"default": "deny",
"tools": {
"BinanceFuturesIndexPriceKlines": {}
}
} BinanceFuturesIndexPriceKlines is read-only, so it stays allowed — but everything else on the server is denied unless you say otherwise.
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Get index price kline data for USD-M Futures. It is categorised as a Read tool in the Sperax Ecosystem Crypto & DeFI MCP Server MCP Server, which means it retrieves data without modifying state.
Register the Sperax Ecosystem Crypto & DeFI MCP Server MCP server in PolicyLayer and add a rule for BinanceFuturesIndexPriceKlines: 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 Sperax Ecosystem Crypto & DeFI MCP Server. Nothing to install.
BinanceFuturesIndexPriceKlines 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 BinanceFuturesIndexPriceKlines 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 BinanceFuturesIndexPriceKlines. 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.
BinanceFuturesIndexPriceKlines is provided by the Sperax Ecosystem Crypto & DeFI MCP Server MCP server (sperax/sperax-crypto-mcp). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.
Start from Sperax Ecosystem Crypto & DeFI MCP Server, add the rest of your stack, and see everything your agents can call. Then put policy on all of it.
Free to start. No card required.
1318 Sperax Ecosystem Crypto & DeFI MCP Server tools catalogued and risk-classified — across an index of 43,000+ MCP servers.