# 이심통 — AI Connector

Korean language travel SIM card recommendations. 이심통 is listed under Travel in the ChatGPT apps directory, built by TTEUGEOUNCHEONGCHUN CO., LTD.

Source: https://node8.ai/ai-connectors/travel/esimtong/

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[AI Connectors](https://node8.ai/ai-connectors/) · [Travel](https://node8.ai/ai-connectors/travel/)

# 이심통

Korean language travel SIM card recommendations

Listed in ChatGPT

[ChatGPT listing](https://chatgpt.com/plugins/plugin_asdk_app_6a280aac4944819181e5724bbd510ad9?open_in_app) [esimtong.com](https://esimtong.com/)

Overview

## What 이심통 does

This app matches a trip to a SIM card. The inputs are the destination country, the length of the stay, and expected data use; the output is a suggestion from the vendor's own range of physical USIM products.

Alongside the product side, it surfaces writing from the company blog: activation steps, notes on staying connected abroad, guidance on using Google Maps while travelling, and general trip preparation posts.

The app and its content are in Korean, and the record does not mention an English interface. The name reads as a reference to eSIM, but the products described here are physical cards.

### Who it is for

Korean speaking travellers deciding which SIM to buy before a trip abroad.

### What stands out

The recommendation comes bundled with the vendor's own how to material on activation and mobile data overseas.

Availability

## Where 이심통 is listed

이심통 is listed in the ChatGPT apps directory only. TTEUGEOUNCHEONGCHUN CO., LTD has no connector under the same domain in the Claude directory; 392 of the 3,150 products here are on both marketplaces, and this is not one of them.

ChatGPT apps are built on MCP, and the same server can back a Claude connector, so the absence is a distribution decision rather than a technical one.

ChatGPT listing

## In the ChatGPT apps directory

Developer

TTEUGEOUNCHEONGCHUN CO., LTD

Filed under

Travel

Listed since

June 2026

Authentication

Authenticates when installed

Website

[esimtong.com](https://esimtong.com/)

Policies published

Privacy policy · Terms of service

Official listing

[Open in ChatGPT](https://chatgpt.com/plugins/plugin_asdk_app_6a280aac4944819181e5724bbd510ad9?open_in_app)

Snapshot

August 2026

Nearby

## Other Travel connectors

### [A-Z London Transport](https://node8.ai/ai-connectors/travel/a-z-london-transport/)

London transport network map inside chat

ChatGPT

### [Sobo Beaches](https://node8.ai/ai-connectors/travel/sobo-beaches/)

Beach hut search matched to dates and budget

ChatGPT

### [SoloWay — Tickets](https://node8.ai/ai-connectors/travel/soloway-tickets/)

Intercity bus ticket search for Ukraine and Europe

ChatGPT

### [SparkSpot](https://node8.ai/ai-connectors/travel/sparkspot/)

Private parking space search and advance reservation

ChatGPT

### [Sunny Cars Booking Assistant](https://node8.ai/ai-connectors/travel/sunny-cars-booking-assistant/)

Rental car offers quoted with all-inclusive pricing

ChatGPT

### [카카오 T 길찾기](https://node8.ai/ai-connectors/travel/t/)

Route planning across train, bus and car

ChatGPT

[All 232 Travel connectors](https://node8.ai/ai-connectors/travel/)

This is an independent catalogue entry compiled by Node8 from 이심통's public marketplace listing as it stood in August 2026. Listing facts come from the marketplaces; the comparisons against the rest of the directory and any live-endpoint measurements are Node8's. Node8 is not affiliated with TTEUGEOUNCHEONGCHUN CO., LTD, and inclusion here is not an endorsement.

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