Get current weather conditions for a location
AI agents call get-current-weather to retrieve information from OpenWeatherMap 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 current weather data without any side effects, modification, execution, or destructive capabilities. It is a simple data query operation that returns information to the user. The low severity reflects that weather data retrieval poses no security risk even if misused—an AI agent cannot cause harm by repeatedly querying weather information.
From the tool's definition Tool name 'get-current-weather' and description 'Get current weather conditions for a location' indicate a query/retrieval operation. The verb 'Get' and the context of retrieving weather data with no modification capability align with read-only operations.
Attacks that exploit this kind of access
Get current weather conditions for a location. It is categorised as a Read tool in the OpenWeatherMap MCP Server MCP Server, which means it retrieves data without modifying state.
Register the OpenWeatherMap MCP Server MCP server in PolicyLayer and add a rule for get-current-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 OpenWeatherMap MCP Server. Nothing to install.
get-current-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-current-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-current-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-current-weather is provided by the OpenWeatherMap MCP Server MCP server (robertn702/mcp-openweathermap). 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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