Get UI-optimized candlestick data for a specific trading pair and interval.
AI agents call BinanceUiKlines to retrieve information from BNB Chain MCP without modifying anything — typically the context-gathering step in research, monitoring, and reporting workflows, before the agent takes action elsewhere.
This tool only queries and returns historical market data. There are no side effects, no data modification, no code execution, and no financial transactions. It falls squarely into the Read category as a data retrieval operation. The severity is low because misuse would only result in accessing historical price information, which is typically public data with no security or financial impact.
From the tool's definition The tool 'Get UI-optimized candlestick data for a specific trading pair and interval' retrieves historical market data without modifying any state or executing transactions.
Documented attack patterns abuse exactly the kind of access BinanceUiKlines gives an agent:
PolicyLayer is an MCP gateway — it sits between your AI agents and BNB Chain MCP, and nothing reaches the server without passing your rules. This is the rule we recommend for BinanceUiKlines:
{
"version": "1",
"default": "deny",
"tools": {
"BinanceUiKlines": {}
}
}BinanceUiKlines is read-only, so it stays allowed — but everything else on the server is denied unless you say otherwise.
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Get UI-optimized candlestick data for a specific trading pair and interval. It is categorised as a Read tool in the BNB Chain MCP MCP Server, which means it retrieves data without modifying state.
Register the BNB Chain MCP server in PolicyLayer and add a rule for BinanceUiKlines: 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 BNB Chain MCP. Nothing to install.
BinanceUiKlines 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 BinanceUiKlines 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 BinanceUiKlines. 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.
BinanceUiKlines is provided by the BNB Chain MCP server (nirholas/bnbchain-mcp). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.
Deterministic rules across all 1240 BNB Chain MCP tools. Per-identity grants. Full audit log. Live in minutes. Nothing to install.
Free to start. No card required.
1240 BNB Chain MCP tools catalogued and risk-classified — across an index of 42,500+ MCP servers.