opensky-get-flights-arrival
Fetch arrivals at an ICAO airport within a time interval.
This record as markdown: /tools/io-github-derekslinz-meta-data-mcp/opensky-get-flights-arrival.md
What opensky-get-flights-arrival does on Meta Data Mcp
AI agents call opensky-get-flights-arrival to retrieve information from Meta Data Mcp without modifying anything. It is typically the context-gathering step in research, monitoring, and reporting workflows, before the agent takes action elsewhere.
Why opensky-get-flights-arrival is rated Low
This tool queries and retrieves publicly available flight arrival information from the OpenSky Network API. It performs a read-only operation with no side effects, no data modification, no code execution, and no destructive or financial implications. The blast radius of misuse is minimal—an agent could retrieve more flight data than intended, but cannot modify systems, delete data, or cause financial harm.
From the tool's definition Tool name contains 'get' and description uses 'Fetch arrivals', both indicating data retrieval with no modification. Returns flight arrival data from OpenSky API for a specified airport and time interval.
Attacks that exploit this kind of access
The rule that runs opensky-get-flights-arrival safely
PolicyLayer is an MCP gateway: it sits between your AI agents and Meta Data Mcp, and checks every tool call against a rule you set before the call runs. Nothing changes on the server itself. For opensky-get-flights-arrival, this is the rule to start with:
opensky-get-flights-arrival is read-only, so it stays allowed. Everything else on the server is denied unless you say otherwise.
The button opens the PolicyLayer dashboard: create your workspace, connect Meta Data Mcp, apply this rule, and every opensky-get-flights-arrival call is checked against it from then on.
Questions about opensky-get-flights-arrival
Fetch arrivals at an ICAO airport within a time interval. It is categorised as a Read tool in the Meta Data Mcp MCP Server, which means it retrieves data without modifying state.
Register the Meta Data MCP server in PolicyLayer and add a rule for opensky-get-flights-arrival: 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 Meta Data Mcp. Nothing to install.
opensky-get-flights-arrival 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 opensky-get-flights-arrival 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 opensky-get-flights-arrival. 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.
opensky-get-flights-arrival is provided by the Meta Data MCP server (pypi:meta-data-mcp). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.
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