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8 clients · secrets stay placeholders

JSON (mcpServers)Claude CodeCodexOpenCodeCursorVS CodeGemini CLIGoose

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

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

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

{
  "$schema": "https://opencode.ai/config.json",
  "mcp": {
    "cheapest-esim": {
      "type": "remote",
      "url": "https://pyungyo.com/esim/mcp",
      "enabled": true
    }
  }
}

{
  "mcpServers": {
    "cheapest-esim": {
      "type": "http",
      "url": "https://pyungyo.com/esim/mcp"
    }
  },
  "deeplink": "cursor://anysphere.cursor-deeplink/mcp/install?name=cheapest-esim&config=eyJ0eXBlIjoiaHR0cCIsInVybCI6Imh0dHBzOi8vcHl1bmd5by5jb20vZXNpbS9tY3AifQ%3D%3D"
}

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

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

extensions:
  "cheapest-esim":
    enabled: true
    name: "cheapest-esim"
    type: streamable_http
    uri: "https://pyungyo.com/esim/mcp"
    timeout: 300

Quality 89 / 100new

protocol75 · weight 25

warn
protocol.modernnewest supported version is 2025-06-18; 2026-07-28 not supported, older versions are deprecated until 2027-07-28
n/a
protocol.statelessonly applies to 2026-07-28 servers
pass
protocol.transportstreamable HTTP
n/a
protocol.list_ttlonly applies to 2026-07-28 servers

authorizationn/a · weight 15

n/a
auth.prm, auth.as_metadata, auth.cimdno remote uses OAuth
n/a
auth.secret_in_urlno templated URL

tool hygiene100 · weight 30

pass
tools.descriptionsevery tool has a description
pass
tools.description_lengthdescriptions are concise
pass
tools.schemasevery tool has an object input schema
pass
tools.annotations5 of 5 tools declare readOnlyHint or destructiveHint
pass
tools.directory_hintsevery tool declares readOnlyHint, destructiveHint, idempotentHint and openWorldHint
pass
tools.token_costabout 919 tokens to load every tool
pass
tools.api_dumptools are not a one-to-one API dump

stabilityn/a · weight 15

n/a
stability.changes, stability.rug_pulltool history recorded for 5 of the 7 days needed

dependenciesn/a · weight 15

n/a
deps.known_vulns, deps.mcp_sdk_version, deps.resolvableno npm or PyPI package

5 tools, about 919 tokens to load them all · tool set c34f4930516d · tools last changed 2026-10-18 · checked 2026-10-20 11:08 UTC

Tool changes

2026-10-18list_countrieschangeddescription
before
Destination countries covered (key, Korean name, number of sellers). 가격을 비교하는 나라 목록 (key·한글 이름·판매처 수).
after · 56% of words in common
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).
2026-10-18get_price_trendchangedinput schema
2026-10-18find_esim_priceschangeddescription, input schema
before
Verified daily prices of travel eSIMs (and physical SIMs) sold to Korean travelers on Naver SmartStore, for a destination country and trip length (1-30 days). Returns sellers ranked by reviews and the cheapest price under the same rules as the website (pagePrice). Plan types: unlimited, daily (N GB/day), total (N GB total). 해외여행 eSIM(또는 실물 유심) 판매처 가격을 나라·이용 일수별로 조회합니다. 네이버 스마트스토어 판매처의 옵션가를 매일 수집·검증한 값이며, 판매처는 리뷰 많은 순, 화면 최저가(pagePrice)는 웹·앱 화면과 같은 규칙입니다.
after · 71% of words in common
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 일수별로 조회합니다. 네이버 스마트스토어 판매처의 옵션가를 매일 수집·검증한 값이며, 판매처는 리뷰 많은 순(또는 싼 순), 화면 최저가(pagePrice)는 웹·앱 화면과 같은 규칙입니다.

Full history: list_changes · trend: quality JSON.

Checks run on what our credential-free, read-only probes observe; tools are never called and no code audit is performed. How it is computed.

Trust 97 / 100

provenance90

liveness100

freshness100

hygiene100

+repository +namespace-matches-repo +website +reachable +uptime-100% +updated-5d-ago

Derived from observable signals (official registry feed and our own credential-free probes); no code audit performed. How it is computed.

Endpoints

remote	auth	reachable	uptime 30d	p50	protocol	last ok
`https://pyungyo.com/esim/mcp` streamable-http	none	yes	100%	1142 ms	2025-06-18	2026-10-20

Tools (5)

`compare_countries`read-only	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`read-only	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 일수별로 조회합니다. 네이버 스마트스토어 판매처의 옵션가를 매일 수집·검증한 값이며, 판매처는 리뷰 많은 순(또는 싼 순), 화면 최저가(pagePrice)는 웹·앱 화면과 같은 규칙입니다.
`get_price_trend`read-only	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`read-only	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.
`list_countries`read-only	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).

Schemas: list_tools.

Similar MCP servers

Official server.json

{
  "name": "io.github.shift7667/cheapest-esim",
  "title": "Cheapest eSIM Korea (최저가e심)",
  "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
  "remotes": [
    {
      "url": "https://pyungyo.com/esim/mcp",
      "type": "streamable-http"
    }
  ],
  "version": "1.0.0",
  "repository": {
    "url": "https://github.com/shift7667/cheapest-esim-mcp",
    "source": "github"
  },
  "websiteUrl": "https://pyungyo.com/esim/developers",
  "description": "Daily verified travel eSIM/SIM prices: 54 countries, 1-30 day trips, Korean sellers. Free."
}