binance_us_asset_config

THE RISK

Low Risk

Why binance_us_asset_config needs a policy

This tool queries and retrieves configuration data about cryptocurrency assets (fees, limits, network status) without performing any actions, side effects, or state changes. It is purely informational/read-only access to existing asset metadata on Binance US, making it a Read category tool with low severity risk.

From the tool's definition Tool name and description indicate data retrieval only: 'Get details of all crypto assets including fees, withdrawal limits, and network status. Shows deposit/withdrawal enabled status per network.' No verbs suggesting modification, execution, or destruction.

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

POLICY

How to control binance_us_asset_config

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_asset_config:

policy.json

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

binance_us_asset_config 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 Sperax Ecosystem Crypto & DeFI 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.

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EXPLORE

Related tools and policies

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The MCP Attack Database → Documented attack patterns against MCP deployments — and the policies that stop them.
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FAQ

Questions about binance_us_asset_config

What does the binance_us_asset_config tool do? +

Get details of all crypto assets including fees, withdrawal limits, and network status. Shows deposit/withdrawal enabled status per network. 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_asset_config? +

Register the Sperax Ecosystem Crypto & DeFI MCP Server MCP server in PolicyLayer and add a rule for binance_us_asset_config: 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_asset_config? +

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

Can I rate-limit binance_us_asset_config? +

Yes. Add a rate_limit block to the binance_us_asset_config 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_asset_config completely? +

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

binance_us_asset_config 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.

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