Low Risk

binance_us_subaccount_summary

Get the total USD value of assets in the master account and all sub-accounts.

How to control binance_us_subaccount_summary ↓

What binance_us_subaccount_summary does on Sperax Ecosystem Crypto & DeFI MCP Server

AI agents call binance_us_subaccount_summary 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.

Low Risk

Why binance_us_subaccount_summary needs a policy

This tool retrieves and aggregates financial information (USD asset values across accounts) but does not execute transactions, modify balances, transfer funds, or commit financial obligations. While it accesses sensitive financial data, the operation itself is non-destructive and read-only. Severity is low because misuse by an AI agent would expose information rather than cause financial loss or irreversible damage.

From the tool's definition Tool description states 'Get the total USD value of assets' — a query operation that retrieves account data without modifying, deleting, or moving funds. The verb 'Get' indicates read-only data retrieval.

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

How to control binance_us_subaccount_summary

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 binance_us_subaccount_summary:

policy.json
{
  "version": "1",
  "default": "deny",
  "tools": {
    "binance_us_subaccount_summary": {}
  }
}

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

  1. Create a free account and register Sperax Ecosystem Crypto & DeFI MCP Server — nothing to install.
  2. Add this policy — paste it, or build it visually.
  3. Point your MCP client (Claude, Cursor, anything) at your gateway URL.
CAP THIS TOOL →

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Related tools and policies

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Questions about binance_us_subaccount_summary

What does the binance_us_subaccount_summary tool do? +

Get the total USD value of assets in the master account and all sub-accounts. 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.

How do I enforce a policy on binance_us_subaccount_summary? +

Register the Sperax Ecosystem Crypto & DeFI MCP Server MCP server in PolicyLayer and add a rule for binance_us_subaccount_summary: 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.

What risk level is binance_us_subaccount_summary? +

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

Can I rate-limit binance_us_subaccount_summary? +

Yes. Add a rate_limit block to the binance_us_subaccount_summary 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_subaccount_summary completely? +

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

binance_us_subaccount_summary 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.

Enforce policy on every Sperax Ecosystem Crypto & DeFI MCP Server tool call.

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.

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