Get history of transfers from custodial partner, including ExpressTrade and Undo transfers. ⚠️ REQUIRES CUSTODIAL SOLUTION API KEY Returns transfer history with status, amounts, and timestamps.
How to control binance_us_custodial_custodian_transfer_history ↓
AI agents call binance_us_custodial_custodian_transfer_history 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.
This tool retrieves historical transfer data — it reads and returns records of past transactions without initiating, modifying, or deleting anything. The medium severity reflects that it accesses sensitive financial account history and requires a custodial API key, meaning exposure could leak transaction details and account activity.
From the tool's definition Get history of transfers from custodial partner, including ExpressTrade and Undo transfers. Returns transfer history with status, amounts, and timestamps.
Documented attack patterns abuse exactly the kind of access binance_us_custodial_custodian_transfer_history gives an agent:
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_custodial_custodian_transfer_history:
{
"version": "1",
"default": "deny",
"tools": {
"binance_us_custodial_custodian_transfer_history": {}
}
}binance_us_custodial_custodian_transfer_history is read-only, so it stays allowed — but everything else on the server is denied unless you say otherwise.
Free to start. No card required.
Get history of transfers from custodial partner, including ExpressTrade and Undo transfers. ⚠️ REQUIRES CUSTODIAL SOLUTION API KEY Returns transfer history with status, amounts, and timestamps. 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.
Register the Sperax Ecosystem Crypto & DeFI MCP Server MCP server in PolicyLayer and add a rule for binance_us_custodial_custodian_transfer_history: 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.
binance_us_custodial_custodian_transfer_history is a Read tool with low risk. Read-only tools are generally safe to allow by default.
Yes. Add a rate_limit block to the binance_us_custodial_custodian_transfer_history 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.
Set action: deny in the PolicyLayer policy for binance_us_custodial_custodian_transfer_history. 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.
binance_us_custodial_custodian_transfer_history 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.
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.