AI agents call weather_forecast to retrieve information from UnClick without modifying anything — typically the context-gathering step in research, monitoring, and reporting workflows, before the agent takes action elsewhere.
| Parameter | Type | Required | Description |
|---|---|---|---|
days | number | — | |
latitude | number | Yes | |
timezone | string | — | |
longitude | number | Yes |
Parameters from the server's own tool schema.
This tool retrieves weather forecast data from an external API (Open-Meteo) based on a location parameter. It performs a query operation with no capability to modify, delete, execute code, or commit financial transactions. The only risk is potential information disclosure or API rate-limit abuse, both low-severity concerns.
From the tool's definition Tool name 'weather_forecast' and description 'Get weather forecast for a location from Open-Meteo' indicate a data retrieval operation with no side effects.
Attacks that exploit this kind of access
Get weather forecast for a location from Open-Meteo. It is categorised as a Read tool in the UnClick MCP Server, which means it retrieves data without modifying state.
weather_forecast accepts 4 parameters: days, latitude, timezone, longitude. Required: latitude, longitude. The full parameter table on this page comes from the server's own tool schema.
Register the UnClick MCP server in PolicyLayer and add a rule for weather_forecast: 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 UnClick. Nothing to install.
weather_forecast 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 weather_forecast 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 weather_forecast. 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.
weather_forecast is provided by the UnClick MCP server (@unclick/mcp-server). 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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