调用和风天气每日天气预报 /v7/weather/{days}，返回格式化列表（包括日期、白天/夜间、日出/日落、月出/月落、温度、风、降水、湿度/紫外线、能见度、气压、云量）；支持多语言与单位制。
AI agents call get_daily_weather to retrieve information from Weather Cuhksz without modifying anything — typically the context-gathering step in research, monitoring, and reporting workflows, before the agent takes action elsewhere.
This tool purely retrieves and queries weather forecast data from an external API. It has no side effects—it does not create, modify, delete, or execute anything. The data returned is read-only weather information. This is a classic Read operation with minimal security risk (low severity).
From the tool's definition Tool name 'get_daily_weather' and description indicate it 'calls QWeather daily weather forecast API' and 'returns formatted list' of weather data (date, temperature, wind, precipitation, humidity, etc.).
Attacks that exploit this kind of access
调用和风天气每日天气预报 /v7/weather/{days}，返回格式化列表（包括日期、白天/夜间、日出/日落、月出/月落、温度、风、降水、湿度/紫外线、能见度、气压、云量）；支持多语言与单位制。. It is categorised as a Read tool in the Weather Cuhksz MCP Server, which means it retrieves data without modifying state.
Register the Weather Cuhksz MCP server in PolicyLayer and add a rule for get_daily_weather: 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 Weather Cuhksz. Nothing to install.
get_daily_weather 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 get_daily_weather 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 get_daily_weather. 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.
get_daily_weather is provided by the Weather Cuhksz MCP server (lkcy23/mcp-server-weather-cuhksz). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.
Every MCP server has a record like this.
Type a name, get the same breakdown: verified identity, auth posture, risk grade, capabilities, recommended policy.
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