Returns aircraft filtered by callsign. https://en.wikipedia.org/wiki/Callsign
AI agents call get_callsign to retrieve information from Adsb Lol 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 filters aircraft data by callsign—a pure read operation with no side effects. The data returned is real-time aircraft tracking information, which while sensitive, does not create, modify, delete, execute commands, or involve financial transactions. The blast radius of misuse is limited to information disclosure about aircraft positions and identities, not operational compromise.
From the tool's definition Tool name 'get_callsign' and description 'Returns aircraft filtered by callsign' indicate a query/retrieval operation with no modification or execution of external actions.
Attacks that exploit this kind of access
Returns aircraft filtered by callsign. https://en.wikipedia.org/wiki/Callsign. It is categorised as a Read tool in the Adsb Lol MCP Server MCP Server, which means it retrieves data without modifying state.
Register the Adsb Lol MCP Server MCP server in PolicyLayer and add a rule for get_callsign: 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 Adsb Lol MCP Server. Nothing to install.
get_callsign 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_callsign 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_callsign. 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_callsign is provided by the Adsb Lol MCP Server MCP server (x86ed/adsb.lol-mcp). 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 →