Cheapest eSIM Korea (최저가e심) MCP Server

by shift7667io.github.shift7667/cheapest-esimv1.0.0

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

0remoteofficial registry

context tax

~1,288 tok/turn5 tools

security

pending

cold start

hosted

freshness

pending

Our reading of Cheapest eSIM Korea (최저가e심), from the data

Cheapest eSIM Korea (최저가e심) is a travel & transport MCP server from shift7667, listed in the official MCP Registry.

Its 5 tools add about 1,289 tokens to every model turn, lighter than the travel & transport median of 2,052 tokens across 42 measured servers (measured 2026-10-19).

With 0 GitHub stars it ranks #136 of 673 travel & transport servers we index.

It runs as a hosted endpoint, so there is nothing to install.

Install Cheapest eSIM Korea (최저가e심) MCP server

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

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

{
  "mcpServers": {
    "cheapest-esim": {
      "command": "npx",
      "args": [
        "-y",
        "mcp-remote",
        "https://pyungyo.com/esim/mcp"
      ]
    }
  }
}

Or add it as a custom connector under Settings → Connectors. The config above bridges via mcp-remote.

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

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

Remote endpoints

streamable-httphttps://pyungyo.com/esim/mcp

Context tax

Connecting this server adds ~1,289 tokens of tool definitions to every model turn (moderate, 5 tools). Measured 2026-10-19 via its hosted endpoint; o200k tokenizer, worst case for clients that load all tools up front. How we measure

Model	Per 1,000 turns	With prompt caching
Claude Opus 5.5	$5.16	$0.258
Claude Sonnet 5.5	$2.58	$0.258
Claude Haiku 5.5	$0.129	—

Input prices as of 2026-10-06. Excludes your own prompt and output.

Tools (5)

find_esim_prices562 tok
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 ranked by reviews (or price) and the cheapest price under the same rules as the website (pagePrice), plus cheapest daily-cap, total-cap, USIM/eSIM, and adjacent-day (N-1 / N+1 days) alternatives. Plan types: unlimited, daily (N GB/day), total (N GB total). 해외여행 eSIM(또는 실물 유심) 판매처 가격을 나라(또는 주요 도시)·이용 일수
get_price_trend175 tok
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_profile152 tok
How often an eSIM seller changed prices recently (increases/decreases), its sold-out option ratio, and the country/day cells where it is cheapest today. Independent comparison service, not affiliated with sellers. 판매처가 최근 가격을 얼마나 자주 바꿨는지·품절 옵션 비율과, 오늘 그 판매처가 최저가인 나라·일수. 최저가e심은 판매처와 관계없는 비교 서비스입니다.
compare_countries151 tok
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).
list_countries77 tok
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).

Freshness

Not enough public signals yet to judge maintenance.

Last commit (default branch)
2026-10-15 · 4d ago · GitHub
Latest release
no data · GitHub
Package published
no data · npm/PyPI
Registry entry updated
2026-10-15 · 4d ago · official registry · v1.0.0

How it compares in Travel & Transport

Against the most-starred travel & transport servers we index. Token cost is per model turn, measured from each server's live tool list.

Server	Stars	Tools	Tokens / turn	Freshness	Runs
Cheapest eSIM Korea (최저가e심) (this)	0	5	1,288	—	hosted
Browser Use	118,444	—	not measured	Active	local
BoostedTravel	2,167	—	not measured	Active	local + hosted
LetsFG — Flights & Hotels	2,166	—	not measured	Active	local + hosted
Adyen	273	—	not measured	Active	local
Argonctl	172	—	not measured	Active	local

All travel & transport MCP servers

FAQ

›How do I install the Cheapest eSIM Korea (최저가e심) MCP server in Claude Code?

Run: claude mcp add --transport http cheapest-esim https://pyungyo.com/esim/mcp. For Cursor, VS Code, Claude Desktop and Windsurf, use the install tabs above.

›Does Cheapest eSIM Korea (최저가e심) require an API key?

No required environment variables are declared in its published metadata.

›Can I use Cheapest eSIM Korea (최저가e심) as a remote (hosted) MCP server?

Yes. It is a hosted MCP server; connect to its URL with any client that supports remote MCP.

›Is Cheapest eSIM Korea (최저가e심) in the official MCP registry?

Yes, as io.github.shift7667/cheapest-esim.

›How many tokens does Cheapest eSIM Korea (최저가e심) add to my context?

Its tool definitions total about 1,288 tokens, resent on every turn.

Sources and method

Official MCP Registry entry: updated 2026-10-15
GitHub repository: fetched 2026-10-19
Tool list (tools/list), measured by us: 2026-10-19
Last checked against all sources: 2026-10-19

The description, packages and links come from the maintainer's own published metadata. Token cost, security signals, freshness and the reading above are MCPSkillHub's own measurements; see the methodology. Spot an error? Request a correction or claim the listing.