AI agents call get_installation_measurements to retrieve information from Airly 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 air quality measurement data from a specific installation. It performs a read-only operation without creating, modifying, deleting, or executing any actions. The data returned is informational (air quality metrics) with no destructive or financial implications.
From the tool's definition Tool name 'get_installation_measurements' and description 'Get air quality measurements for a specific Airly installation by its ID' indicate data retrieval with no modification or side effects.
Attacks that exploit this kind of access
Get air quality measurements for a specific Airly installation by its ID. Data is structured into three slices:. It is categorised as a Read tool in the Airly MCP Server, which means it retrieves data without modifying state.
Register the Airly MCP server in PolicyLayer and add a rule for get_installation_measurements: 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 Airly. Nothing to install.
get_installation_measurements 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_installation_measurements 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_installation_measurements. 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_installation_measurements is provided by the Airly MCP server (jsynowiec/mcp-server-airly). 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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