# adsbdb.airline.lookup

Look up airline details by ICAO 3-letter code (e.g. "BAW" for British Airways, "UAL" for United Airlines) or IATA 2-letter code (e.g. "BA", "UA"). Returns airline name, both ICAO and IATA codes, country of registration, and radio telephony callsign used in ATC communications (e.g. "SPEEDBIRD" for British Airways). Useful for decoding transponder callsigns and identifying aircraft operators. Source: ADS-B DB — api.adsbdb.com, MIT license, no auth.

Agent View of the PolicyLayer registry record for `adsbdb.airline.lookup`. HTML page: https://policylayer.com/tools/io-github-whiteknightonhorse-apibase/adsbdb.airline.lookup

## Facts

- Tool: `adsbdb.airline.lookup`
- Server: Apibase (`apibase-mcp-client`) — https://policylayer.com/tools/io-github-whiteknightonhorse-apibase.md
- Install: `npx -y apibase-mcp-client`
- Homepage: https://github.com/whiteknightonhorse/APIbase
- Risk category: Read (Low risk)
- Registry record: grade F, identity unverified
- Server auth posture: open
- Server rate-limited: no
- Parameters: 1 (1 required)
- Recommended policy verdict: Allowed

## Parameters

| Parameter | Type | Required | Description |
| --- | --- | --- | --- |
| `code` | string | yes | Airline code to look up. Accepts ICAO 3-letter codes (e.g. "BAW" for British Airways, "UAL" for United) or IATA 2-letter codes (e.g. "BA", "UA"). ICAO codes are |

Parameters from the server's own tool schema.

## Example call (MCP tools/call, JSON-RPC 2.0)

```json
{
  "jsonrpc": "2.0",
  "id": 1,
  "method": "tools/call",
  "params": {
    "name": "adsbdb.airline.lookup",
    "arguments": {
      "code": "<code>"
    }
  }
}
```

## Why adsbdb.airline.lookup is rated Low

Tool retrieves static airline metadata without modifying data or executing external operations.

From the tool's own definition: "Look up airline details by ICAO/IATA code. Returns airline name, codes, country, callsign."

Risk signals: Accepts freeform code/query input (code)

## Use case

AI agents call adsbdb.airline.lookup to retrieve information from Apibase without modifying anything. It is typically the context-gathering step in research, monitoring, and reporting workflows, before the agent takes action elsewhere.

## Recommended policy (PolicyLayer)

Verdict: **Allowed**. Enforced by the PolicyLayer MCP gateway (https://policylayer.com/mcp-gateway) before a call reaches Apibase:

```json
{
  "version": "1",
  "default": "deny",
  "tools": {
    "adsbdb.airline.lookup": {}
  }
}
```

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## For agents

This record is a snapshot. Live verdicts and the full registry:

- Check every server in your MCP config at once: `npx -y policylayer stack`
- Vet a server before you add it: install the mcp-precheck skill — `npx skills add https://policylayer.com` (skill text: https://policylayer.com/skill.md)
- Query the registry over MCP: endpoint `https://api.policylayer.com/mcp` — tools `check_mcp_server`, `check_mcp_stack`, `check_tool`, `search_registry`, `get_change_events`

---

Source: the PolicyLayer MCP registry — one continuously verified record per MCP server. Full record: https://policylayer.com/registry?q=io-github-whiteknightonhorse-apibase · API: https://policylayer.com/registry/api · Policy library: https://policylayer.com/policies/io-github-whiteknightonhorse-apibase