MCP server

Cheapest eSIM Korea (최저가e심)

io.github.shift7667/cheapest-esim

Checked 26 Oct 2026, 08:29 UTC · Connected to it and listed its tools

Daily verified travel eSIM/SIM prices: 54 countries, 1-30 day trips, Korean sellers. Free.

Working at last checkAbout 1,044 tokens per request once connected5 tools

Website Source

https://pyungyo.com/esim/mcp

At a glance

Type: MCP server
Publisher: Not verified
Status: Working at last check
Tools: 5
Token cost: About 1,044 tokens per request
Sets up in: Claude Code, Claude Desktop, Codex, Gemini CLI, Cursor, VS Code, Antigravity, ChatGPT, OpenAI API, Grok
Last checked: 26 Oct 2026, 08:29 UTC

Connect it to your agent

Add to Cursor Add to VS Code VS Code Insiders

Opens the app, which shows the server and asks you to confirm. For other apps, copy the setup below.

Claude Code

claude mcp add --transport http cheapest-esim https://pyungyo.com/esim/mcp

Claude Desktop

Settings → Connectors → Add custom connector, and paste the URL.

Codex (config.toml)

[mcp_servers.cheapest-esim]
url = "https://pyungyo.com/esim/mcp"

Gemini CLI

{"mcpServers":{"cheapest-esim":{"httpUrl":"https://pyungyo.com/esim/mcp"}}}

Cursor

{"mcpServers":{"cheapest-esim":{"url":"https://pyungyo.com/esim/mcp"}}}

VS Code

{"servers":{"cheapest-esim":{"type":"http","url":"https://pyungyo.com/esim/mcp"}}}

Antigravity

agy mcp add cheapest-esim https://pyungyo.com/esim/mcp

ChatGPT

Settings → Apps & Connectors → Advanced settings: turn on Developer mode, then Create a connector and paste the URL. Which plans can do this varies.

OpenAI API (Responses tools)

{"type":"mcp","server_label":"cheapest-esim","server_url":"https://pyungyo.com/esim/mcp","require_approval":"always"}

Grok (xAI API tools)

{"type":"mcp","server_label":"cheapest-esim","server_url":"https://pyungyo.com/esim/mcp"}

Tools

compare_countries ~142 tokens
Ranks destination countries by the cheapest unlimited travel eSIM (or SIM) price for the same trip length. 같은 이용 일수에서 나라별 무제한 eSIM(또는 유심) 최저가를 싼 순으로 보여 줍니다 (화면 규칙).
find_esim_prices ~453 tokens
Verified daily prices of travel eSIMs (and physical SIMs) sold to Korean travelers on Naver SmartStore, for a destination country or major city (54 countries, e.g., japan/일본/오사카/tokyo, vietnam/베트남/다낭) and trip length (1-30 days, or Korean trip phrases like "3박 4일", "일주일", "한 달"). Returns sellers ran
get_price_trend ~169 tokens
Daily history of the cheapest unlimited eSIM price for a country and trip length, with a judgement of whether today is cheap compared with the recorded days. Does not forecast. 나라·일수별 무제한 최저가의 최근 일별 기록과 "지금이 싼 편인가" 판단(지난 기록 대비). 앞으로의 가격은 예측하지 않습니다.
get_seller_profile ~202 tokens
How often an eSIM seller changed prices recently (increases/decreases), its sold-out option ratio, the country/day cells where it is cheapest today, and the daily cross-check of its official website prices against Naver (today + 30-day history: match rate, days official site was cheaper). Independen
list_countries ~78 tokens
Destination countries covered (key, Korean name, number of sellers, 3-day unlimited eSIM cheapest price). 가격을 비교하는 54개국 목록 (key·한글 이름·판매처 수·3일 무제한 최저가).

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