Get current weather conditions for any city (temperature, humidity, wind speed)
AI agents call get-current-weather to retrieve information from Weather MCP Server without modifying anything — typically the context-gathering step in research, monitoring, and reporting workflows, before the agent takes action elsewhere.
This tool queries and returns weather information without creating, modifying, executing code, deleting data, or moving money. It is a straightforward read operation with no adverse consequences from misuse beyond potentially retrieving data for unintended purposes. Low severity due to minimal blast radius.
From the tool's definition Tool retrieves current weather data (temperature, humidity, wind speed) with no modification or side effects. Description indicates data retrieval only: 'Get current weather conditions'.
Attacks that exploit this kind of access
Get current weather conditions for any city (temperature, humidity, wind speed). It is categorised as a Read tool in the Weather MCP Server MCP Server, which means it retrieves data without modifying state.
Register the Weather 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 Weather 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 Weather MCP Server MCP server (vihanrs/weather-xmcp). 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.
Teams ship this data inside their own products. See what a licence covers →