list_airports

List the airports AtlasTrip has inventory for.

SERVERA2a Multi Agent Travel SOURCEfnusatvik07/a2a-multi-agent-travel

Low RISK CLASS

Category Read

Parameters 00 required

Recommended Allowedsee the rule below

Registry record Grade A, identity unverified Pull the record →

This record as markdown: /tools/a2a-multi-agent-travel/list-airports.md

WHAT IT DOES

What list_airports does on A2a Multi Agent Travel

AI agents call list_airports to retrieve information from A2a Multi Agent Travel without modifying anything. It is typically the context-gathering step in research, monitoring, and reporting workflows, before the agent takes action elsewhere.

RISK

Why list_airports is rated Low

Retrieves airport inventory data without modifying or executing operations.

From the tool's definition List the airports AtlasTrip has inventory for.

Attacks that exploit this kind of access

RECOMMENDED RULE

The rule that runs list_airports safely

PolicyLayer is an MCP gateway: it sits between your AI agents and A2a Multi Agent Travel, and checks every tool call against a rule you set before the call runs. Nothing changes on the server itself. For list_airports, this is the rule to start with:

list_airports Allowed

list_airports is read-only, so it stays allowed. Everything else on the server is denied unless you say otherwise.

View as policy code

policy.json

{
  "version": "1",
  "default": "deny",
  "tools": {
    "list_airports": {}
  }
}

ALLOW ONLY THIS TOOL → Instant setup, no code required.

The button opens the PolicyLayer dashboard: create your workspace, connect A2a Multi Agent Travel, apply this rule, and every list_airports call is checked against it from then on.

FAQ

Questions about list_airports

What does the list_airports tool do? +

List the airports AtlasTrip has inventory for. It is categorised as a Read tool in the A2a Multi Agent Travel MCP Server, which means it retrieves data without modifying state.

How do I enforce a policy on list_airports? +

Register the A2a Multi Agent Travel MCP server in PolicyLayer and add a rule for list_airports: 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 A2a Multi Agent Travel. Nothing to install.

What risk level is list_airports? +

list_airports is a Read tool with low risk. Read-only tools are generally safe to allow by default.

Can I rate-limit list_airports? +

Yes. Add a rate_limit block to the list_airports 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.

How do I block list_airports completely? +

Set action: deny in the PolicyLayer policy for list_airports. 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.

What MCP server provides list_airports? +

list_airports is provided by the A2a Multi Agent Travel MCP server (fnusatvik07/a2a-multi-agent-travel). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.

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