get_futures_open_interest

THE RISK

Low Risk

Why get_futures_open_interest needs a policy

This tool retrieves market data (open interest statistics) from Binance futures without any side effects. It does not execute trades, modify positions, transfer funds, or alter any state. Open interest is publicly available market information.

From the tool's definition Tool name is 'get_futures_open_interest' and description states 'Get current open interest for a futures trading pair' — purely a data retrieval operation with no modification, deletion, or execution of trades.

Documented attack patterns abuse exactly the kind of access get_futures_open_interest gives an agent:

POLICY

How to control get_futures_open_interest

PolicyLayer is an MCP gateway — it sits between your AI agents and Binance MCP Server, and nothing reaches the server without passing your rules. This is the rule we recommend for get_futures_open_interest:

policy.json

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

get_futures_open_interest is read-only, so it stays allowed — but everything else on the server is denied unless you say otherwise.

Create a free account and register Binance MCP Server — nothing to install.
Add this policy — paste it, or build it visually.
Point your MCP client (Claude, Cursor, anything) at your gateway URL.

CAP THIS TOOL →

Free to start. No card required.

EXPLORE

Related tools and policies

More Binance MCP Server tools

Read get_futures_funding_rate Get current funding rate for a futures trading pair Read get_klines Get historical candlestick data Read get_market_data Get comprehensive market data for a trading pair Read subscribe_market_data Subscribe to real-time market data updates Read test_futures_endpoints Test individual futures endpoints

All 6 Binance MCP Server tools →

Read tools on other servers

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Go deeper

The MCP Attack Database → Documented attack patterns against MCP deployments — and the policies that stop them.
Data exfiltration → How read access becomes an exfiltration channel when chained with untrusted content.
MCP token cost → What connecting this server costs in context-window tokens on every request.
Rate Limiting MCP Tool Calls: A Practical Guide →
MCP Security: Why Prompt Guardrails Aren't Enough →

FAQ

Questions about get_futures_open_interest

What does the get_futures_open_interest tool do? +

Get current open interest for a futures trading pair. It is categorised as a Read tool in the Binance MCP Server MCP Server, which means it retrieves data without modifying state.

How do I enforce a policy on get_futures_open_interest? +

Register the Binance MCP Server MCP server in PolicyLayer and add a rule for get_futures_open_interest: 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.

What risk level is get_futures_open_interest? +

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

Can I rate-limit get_futures_open_interest? +

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

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

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

Enforce policy on every Binance MCP Server tool call.

Start from Binance MCP Server, add the rest of your stack, and see everything your agents can call. Then put policy on all of it.

CHECK YOUR STACK →