Low Risk

get_exchange_info

Get Binance exchange information, including supported symbols and trading rules.

How to control get_exchange_info ↓

What get_exchange_info does on Binance MCP Server

AI agents call get_exchange_info to retrieve information from Binance 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 get_exchange_info needs a policy

This tool retrieves static or quasi-static exchange metadata (supported symbols, trading rules). It performs no writes, modifications, executions, deletions, or financial transactions. The information returned (symbols, trading rules) is publicly available reference data. No authentication or API keys are required per the server description.

From the tool's definition Tool name is 'get_exchange_info' and description states 'Get Binance exchange information, including supported symbols and trading rules.' The verb 'Get' and the read-only nature of retrieving configuration/metadata about exchange capabilities indicate pure…

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

How to control get_exchange_info

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_exchange_info:

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

get_exchange_info 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 Binance 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.
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Related tools and policies

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Questions about get_exchange_info

What does the get_exchange_info tool do? +

Get Binance exchange information, including supported symbols and trading rules. 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_exchange_info? +

Register the Binance MCP Server MCP server in PolicyLayer and add a rule for get_exchange_info: 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_exchange_info? +

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

Can I rate-limit get_exchange_info? +

Yes. Add a rate_limit block to the get_exchange_info 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_exchange_info completely? +

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

get_exchange_info is provided by the Binance MCP Server MCP server (tienan92it/binance-mcp). 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.

Free to start. No card required.

29 Binance MCP Server tools catalogued and risk-classified — across an index of 43,000+ MCP servers.

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