# binance_us_subaccount_summary

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

Agent View of the PolicyLayer registry record for `binance_us_subaccount_summary`. HTML page: https://policylayer.com/tools/nirholas-binance-us-mcp/binance-us-subaccount-summary

## Facts

- Tool: `binance_us_subaccount_summary`
- Server: Binance US MCP Server (`nirholas/binance-us-mcp`) — https://policylayer.com/tools/nirholas-binance-us-mcp.md
- Homepage: https://github.com/nirholas/Binance-US-MCP
- Risk category: Read (Low risk)
- Registry record: grade F, identity unverified
- Server rate-limited: no
- Parameters: 0
- Recommended policy verdict: Allowed

## Example call (MCP tools/call, JSON-RPC 2.0)

```json
{
  "jsonrpc": "2.0",
  "id": 1,
  "method": "tools/call",
  "params": {
    "name": "binance_us_subaccount_summary",
    "arguments": {}
  }
}
```

## Why binance_us_subaccount_summary is rated Low

This tool retrieves financial account data across master and sub-accounts but does not execute trades, transfer funds, or modify any state. However, severity is elevated to 'high' because the data retrieved (total USD values of all accounts) is highly sensitive financial information that could enable account takeover attacks, fraud targeting, or other malicious activities if an AI agent were compromised or…

From the tool's own definition: "Tool name 'binance_us_subaccount_summary' and description 'Get the total USD value of assets in the master account and all sub-accounts' indicate retrieval of account balance and asset data without modification."

## Use case

AI agents call binance_us_subaccount_summary 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.

## Recommended policy (PolicyLayer)

Verdict: **Allowed**. Enforced by the PolicyLayer MCP gateway (https://policylayer.com/mcp-gateway) before a call reaches Binance US MCP Server:

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

## Other tools on Binance US MCP Server (92)

- `binance_us_cancel_all_open_orders` — Destructive — https://policylayer.com/tools/nirholas-binance-us-mcp/binance-us-cancel-all-open-orders.md
- `binance_us_cancel_oco` — Destructive — https://policylayer.com/tools/nirholas-binance-us-mcp/binance-us-cancel-oco.md
- `binance_us_cancel_order` — Destructive — https://policylayer.com/tools/nirholas-binance-us-mcp/binance-us-cancel-order.md
- `binance_us_cust_cancel_oco` — Destructive — https://policylayer.com/tools/nirholas-binance-us-mcp/binance-us-cust-cancel-oco.md
- `binance_us_cust_cancel_order` — Destructive — https://policylayer.com/tools/nirholas-binance-us-mcp/binance-us-cust-cancel-order.md
- `binance_us_cust_cancel_orders_symbol` — Destructive — https://policylayer.com/tools/nirholas-binance-us-mcp/binance-us-cust-cancel-orders-symbol.md
- `binance_us_cancel_replace` — Financial — https://policylayer.com/tools/nirholas-binance-us-mcp/binance-us-cancel-replace.md
- `binance_us_cl_transfer` — Financial — https://policylayer.com/tools/nirholas-binance-us-mcp/binance-us-cl-transfer.md
- `binance_us_cust_new_order` — Financial — https://policylayer.com/tools/nirholas-binance-us-mcp/binance-us-cust-new-order.md
- `binance_us_cust_oco_order` — Financial — https://policylayer.com/tools/nirholas-binance-us-mcp/binance-us-cust-oco-order.md
- `binance_us_cust_transfer` — Financial — https://policylayer.com/tools/nirholas-binance-us-mcp/binance-us-cust-transfer.md
- `binance_us_cust_undo_transfer` — Financial — https://policylayer.com/tools/nirholas-binance-us-mcp/binance-us-cust-undo-transfer.md
- `binance_us_cust_wallet_transfer` — Financial — https://policylayer.com/tools/nirholas-binance-us-mcp/binance-us-cust-wallet-transfer.md
- `binance_us_custodial_custodian_transfer` — Financial — https://policylayer.com/tools/nirholas-binance-us-mcp/binance-us-custodial-custodian-transfer.md
- `binance_us_custodial_settlement` — Financial — https://policylayer.com/tools/nirholas-binance-us-mcp/binance-us-custodial-settlement.md
- `binance_us_custodial_undo_transfer` — Financial — https://policylayer.com/tools/nirholas-binance-us-mcp/binance-us-custodial-undo-transfer.md
- `binance_us_custodial_wallet_transfer` — Financial — https://policylayer.com/tools/nirholas-binance-us-mcp/binance-us-custodial-wallet-transfer.md
- `binance_us_new_oco` — Financial — https://policylayer.com/tools/nirholas-binance-us-mcp/binance-us-new-oco.md
- `binance_us_new_order` — Financial — https://policylayer.com/tools/nirholas-binance-us-mcp/binance-us-new-order.md
- `binance_us_otc_place_order` — Financial — https://policylayer.com/tools/nirholas-binance-us-mcp/binance-us-otc-place-order.md
- `binance_us_staking_stake` — Financial — https://policylayer.com/tools/nirholas-binance-us-mcp/binance-us-staking-stake.md
- `binance_us_staking_unstake` — Financial — https://policylayer.com/tools/nirholas-binance-us-mcp/binance-us-staking-unstake.md
- `binance_us_subaccount_transfer` — Financial — https://policylayer.com/tools/nirholas-binance-us-mcp/binance-us-subaccount-transfer.md
- `binance_us_withdraw_crypto` — Financial — https://policylayer.com/tools/nirholas-binance-us-mcp/binance-us-withdraw-crypto.md
- `binance_us_withdraw_fiat` — Financial — https://policylayer.com/tools/nirholas-binance-us-mcp/binance-us-withdraw-fiat.md
- `binance_us_account_info` — Read — https://policylayer.com/tools/nirholas-binance-us-mcp/binance-us-account-info.md
- `binance_us_agg_trades` — Read — https://policylayer.com/tools/nirholas-binance-us-mcp/binance-us-agg-trades.md
- `binance_us_all_oco_orders` — Read — https://policylayer.com/tools/nirholas-binance-us-mcp/binance-us-all-oco-orders.md
- `binance_us_all_orders` — Read — https://policylayer.com/tools/nirholas-binance-us-mcp/binance-us-all-orders.md
- `binance_us_asset_config` — Read — https://policylayer.com/tools/nirholas-binance-us-mcp/binance-us-asset-config.md
- …and 62 more: https://policylayer.com/tools/nirholas-binance-us-mcp.md

## For agents

This record is a snapshot. Live verdicts and the full registry:

- Check every server in your MCP config at once: `npx -y policylayer stack`
- Vet a server before you add it: install the mcp-precheck skill — `npx skills add https://policylayer.com` (skill text: https://policylayer.com/skill.md)
- Query the registry over MCP: endpoint `https://api.policylayer.com/mcp` — tools `check_mcp_server`, `check_mcp_stack`, `check_tool`, `search_registry`, `get_change_events`

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Source: the PolicyLayer MCP registry — one continuously verified record per MCP server. Full record: https://policylayer.com/registry?q=nirholas-binance-us-mcp · API: https://policylayer.com/registry/api · Policy library: https://policylayer.com/policies/nirholas-binance-us-mcp