Incheon Airport security wait time API

Live waiting minutes and queue length for every departure hall at Incheon International Airport (Terminal 1 and 2), refreshed every minute, with the shortest hall picked for you. JSON in English, Japanese or Korean.

Use cases

Travel apps: tell users which departure hall to use right now
AI travel agents: answer "how long is security at Incheon?"
Airline / hotel concierge bots before airport transfers

Three ways to call it

1. RapidAPI (card billing, free tier)

Call it with a RapidAPI key. Free plan: 100 calls/month; paid from $9.90/month. RapidAPI

2. x402 (AI agents pay per call)

No account or key: $0.02 per call in USDC on Base, or JPYC/USDT on Kaia. The agent only signs; no gas. USDT can be withdrawn straight to the Kaia network from major exchanges: Binance, OKX, Upbit, Bithumb, Bitget, Bitfinex.

curl "https://api.k-agentpay.com/v1/airport/icn?lang=en"   # → 402 Payment Required, then pay with any x402 v2 client

3. MCP (Claude, Cursor, …)

Add the MCP server to your agent. MCP setup

Languages

Every endpoint answers in English (lang=en), Japanese (lang=ja) or Korean (lang=ko).

Need other Korea data?

Ask for it, free: GET https://api.k-agentpay.com/v1/request?want=... · request API

OpenAPI: /openapi.json · catalog: /v1 · contact@k-agentpay.com