Get the current weather for a given location
AI agents call getWeather to retrieve information from MCP Weather 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 retrieves weather data without side effects, matching the 'Read' category definition. The severity is low because misuse would only return incorrect or irrelevant weather information, posing no security, financial, or operational risk to systems or data.
From the tool's definition Tool description states 'Get the current weather for a given location' — a straightforward data retrieval operation with no modification, deletion, or execution of code.
Attacks that exploit this kind of access
Get the current weather for a given location. It is categorised as a Read tool in the MCP Weather Server MCP Server, which means it retrieves data without modifying state.
Register the MCP Weather Server MCP server in PolicyLayer and add a rule for getWeather: 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 MCP Weather Server. Nothing to install.
getWeather 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 getWeather 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 getWeather. 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.
getWeather is provided by the MCP Weather Server MCP server (parthibanrajasekaran/mcp-weather). 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 →