Get air quality data for specific coordinates
AI agents call get_air_pollution to retrieve information from OpenWeather 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 and queries air quality data based on geographic coordinates. It has no side effects, does not modify any state, and presents no capability for destructive or financial operations. Even if misused, an AI agent could only retrieve air quality information, which poses minimal risk. This is a straightforward Read operation.
From the tool's definition Tool name 'get_air_pollution' and description 'Get air quality data for specific coordinates' indicate data retrieval with no modification or side effects. The tool queries air quality information and returns it without creating, modifying, or deleting data.
Attacks that exploit this kind of access
Get air quality data for specific coordinates. It is categorised as a Read tool in the OpenWeather MCP Server MCP Server, which means it retrieves data without modifying state.
Register the OpenWeather MCP Server MCP server in PolicyLayer and add a rule for get_air_pollution: 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 OpenWeather MCP Server. Nothing to install.
get_air_pollution 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_air_pollution 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_air_pollution. 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_air_pollution is provided by the OpenWeather MCP Server MCP server (madhurtoshniwal/openweather-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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