🕐 服务器时间同步检查 - API调用时间校准 🔍 功能说明： 获取Binance服务器的当前时间，并与本地时间进行对比分析。用于检查时间同步状态，确保API调用的时间戳验证正确，避免因时间偏差导致的订单失败或API拒绝。 ⚠️ 重要提醒： • 时间偏差：超过1000毫秒可能导致API调用失败 • 系统时间：确保本地系统时间准确并自动同步 • 网络延迟：考虑网络传输延迟对时间差的影响 • 定期检查：建议程序化交易系统定期校准时间 🎯 适用场景： • 程序化交易系统启动时检查时间同步状态 • API调用失败时排查时间偏差问题 • 系统监控和运维时间同步状态检查 • 高频交易系统的时间...
AI agents call binance_server_time to retrieve information from Binance without modifying anything — typically the context-gathering step in research, monitoring, and reporting workflows, before the agent takes action elsewhere.
This tool only reads and compares time values between the server and local system. It performs no modifications, deletions, financial transactions, or code execution. It is a diagnostic utility used for timestamp validation to prevent API failures, making it a simple Read operation with low severity—an AI agent misusing this tool would only receive time information, with minimal potential for harm.
From the tool's definition Tool retrieves Binance server time and compares it with local time for synchronization status. The description states: '获取Binance服务器的当前时间，并与本地时间进行对比分析' (retrieves Binance server's current time and performs comparison analysis with local time).
Documented attack patterns abuse exactly the kind of access binance_server_time gives an agent:
PolicyLayer is an MCP gateway — it sits between your AI agents and Binance, and nothing reaches the server without passing your rules. This is the rule we recommend for binance_server_time:
{
"version": "1",
"default": "deny",
"tools": {
"binance_server_time": {}
}
}binance_server_time 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.
🕐 服务器时间同步检查 - API调用时间校准 🔍 功能说明： 获取Binance服务器的当前时间，并与本地时间进行对比分析。用于检查时间同步状态，确保API调用的时间戳验证正确，避免因时间偏差导致的订单失败或API拒绝。 ⚠️ 重要提醒： • 时间偏差：超过1000毫秒可能导致API调用失败 • 系统时间：确保本地系统时间准确并自动同步 • 网络延迟：考虑网络传输延迟对时间差的影响 • 定期检查：建议程序化交易系统定期校准时间 🎯 适用场景： • 程序化交易系统启动时检查时间同步状态 • API调用失败时排查时间偏差问题 • 系统监控和运维时间同步状态检查 • 高频交易系统的时间精度校准 ⏰ 输出示例： 查询成功后将返回： \. It is categorised as a Read tool in the Binance MCP Server, which means it retrieves data without modifying state.
Register the Binance MCP server in PolicyLayer and add a rule for binance_server_time: 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. Nothing to install.
binance_server_time 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_server_time 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_server_time. 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_server_time is provided by the Binance MCP server (kydlikebtc/binance-mcp-server). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.
Start from Binance, 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.
35 Binance tools catalogued and risk-classified — across an index of 43,000+ MCP servers.