Prototype · Preview: every server in the official registry, synced every 30 minutes. Reviews and accounts come in a later step.
PopNx MCPMCP servers for people who use AI · explained in plain words

esimoa — travel eSIM comparison

by nbase-ioversion 1.1.0i★ –iRuns in the cloud
Registry namecom.esimoa/esim

Install

Overview

Description from the maker (original English)

Compare travel eSIM plans by country, days and data — live prices and links to buy on esimoa.

PopNx MCP’s three pillars

These three are never merged into one score: opinions, measurements and popularity are different things.

What you can do with it

We have not written a plain-language summary for this one yet. Below are the facts we read from the registry.

  • Connection: Runs in the cloud
  • Transport: Streamable HTTP
  • Category: Other
  • You need to fill in: X-API-Key

Install

Pick the AI app you use, then copy the settings.

Before you install

Values marked secret are keys to your account. Never share them or paste them into a chat.

You need

Which app do you use?

Pick your app above. We remember it, so next time the button says “Install in …”.

This address needs a key in a request header, which the add-connector menu cannot set. Use Claude Code, Cursor or VS Code instead.

Run this in your terminal

claude mcp add --transport http esim https://api.esimoa.com/mcp --header 'X-API-Key: your-value'

Fill in the empty values before running it.

Open in Cursor

Or copy the settings yourself

Paste into .cursor/mcp.json in your project, or ~/.cursor/mcp.json

{
  "mcpServers": {
    "esim": {
      "url": "https://api.esimoa.com/mcp",
      "headers": {
        "X-API-Key": "your-value"
      }
    }
  }
}

Your browser asks to open the app, then the app shows the settings and asks you to confirm. Key values are left empty for you to fill in.

Open in VS Code

Or copy the settings yourself

Paste into .vscode/mcp.json in your project

{
  "servers": {
    "esim": {
      "type": "http",
      "url": "https://api.esimoa.com/mcp",
      "headers": {
        "X-API-Key": "your-value"
      }
    }
  }
}

Your browser asks to open the app, then the app shows the settings and asks you to confirm. Key values are left empty for you to fill in.

This address needs a key in a request header, which the add-connector menu cannot set. Use Claude Code, Cursor or VS Code instead.

Your choice stays on this device in a cookie; no account needed.

Values you fill in

  • X-API-Key secret HTTP header
    Optional. esimoa partner API key (esk_live_...) — adds your affiliate code to buy links. Leave empty to use without a key.

These settings are generated from the maker’s registry entry. If the README says otherwise, follow the README.

What it can do

We have not read this server’s tool list yet; we check endpoints in rotation.

Basic checksi

We check information anyone can see; we have not read the code. Checks that do not apply are left out of the count. · Checked Nov 7, 2026

  • ✓ Pass

    Maker matches the repo

    The registry name was verified against the domain esimoa.com (the registry checks domain ownership)

  • … Not checked yet

    Still maintained

    We have not read this repo from GitHub yet

  • … Not checked yet

    Has a licence

    We have not read this repo from GitHub yet

  • … Not checked yet

    Endpoint responds

    Not checked yet; we check endpoints in rotation

  • … Not checked yet

    Sign-in with OAuth

    Not checked yet; we check endpoints in rotation

  • … Not checked yet

    No hidden instructions in tool descriptions

    Not checked yet; we read the tool list when we check the endpoint

Compared with others in Otheri

  • More stars than 0% of the other 32545 servers in this category
  • Published to the registry more recently than 53% of the other 32545 servers in this category
  • Basic checks equal to or better than 100% of the other 32545 servers in this category

Compared with every active server in this category in the registry. Stars count only when the publisher owns the repo.

Common questions

Is esimoa — travel eSIM comparison safe?

It passed 1 of 1 applicable basic checks. We have not read the code. Before adding a key or token, see what access the server asks for and use a key with only the permissions you need.

What keys or codes does it need?

You need to fill in: X-API-Key

Does it run on my computer or in the cloud?

It runs in the maker’s cloud. Connect over the internet with nothing to install, but what you send passes through the maker’s servers.

Is it still maintained?

The GitHub repo last changed –, and the latest version (1.1.0) reached the registry 35 days ago.

Which apps can use it?

Apps that support MCP, such as Claude Desktop, Claude Code, Cursor and VS Code. It connects by URL, so apps that accept remote MCP servers work too, such as ChatGPT in developer mode.

What can I use instead?

In the same category: Spec Driven Development, Remote Desktop Commander, Python MCP

Alternatives

Servers in the same category from other makers, sorted by stars.

Reading a card:★ GitHub starsiThree pillars: reviews · checks · usageiUpdated = latest version published to the registryi

Spec Driven Development

by formulahendry

MCP Server that facilitates spec-driven development workflows, not just Vibe Coding.

Runs on your computer★ 440MITUpdated 14 months ago
Install

Remote Desktop Commander

by desktop-commander

Remote Desktop Commander: use files, terminal and processes on your own computers from any AI app.

Runs in the cloud★ 211Updated yesterday
Install

Python MCP

by Files-com

Local-only Python MCP server for the Files.com API.

Runs on your computerUpdated today
Install

README from the maker

Open the README

Copied from the maker’s repo as written. PopNx MCP has not reviewed or endorsed it. HTML, images and scripts are removed. Links lead off this site.

esimoa MCP — travel eSIM comparison for AI assistants

Search and compare travel eSIM data plans from [esimoa](https://www.esimoa.com) inside Claude, ChatGPT, Gemini, Cursor and any MCP client: filter by country, trip length, data, local phone number, local or roaming network, several countries at once, budget, hotspot and 5G. Each plan comes with a link to its page on esimoa.com, where you review and buy it.

https://api.esimoa.com/mcp

Remote server · Streamable HTTP · no sign-in, no API key needed · MCP protocol 2024-11-05 to 2026-07-28 · listed in the official MCP Registry as com.esimoa/esim.

Connect

ClientHow
Claude (claude.ai, desktop, mobile)Settings → Connectors → Add custom connector → name esimoa, URL https://api.esimoa.com/mcp
Claude Codeclaude mcp add --transport http esimoa https://api.esimoa.com/mcp — or install the plugin: /plugin marketplace add nbase-io/esimoa-mcp then /plugin install esimoa@esimoa
ChatGPTSettings → Apps / Connectors → Advanced → Developer mode → create a connector with the URL above (no authentication)
Gemini CLIgemini extensions install https://github.com/nbase-io/esimoa-mcp
CursorSettings → MCP → Add new server → type http, URL above
VS Code (Copilot agent mode)Command palette → *MCP: Add Server* → HTTP → URL above
Grok · Perplexity · Le Chat · Manus · GensparkAdd a custom/remote MCP connector with the URL above, authentication *none*
stdio-only clientsnpx -y mcp-remote https://api.esimoa.com/mcp

Generic JSON config:

{

"mcpServers": { "esimoa": { "type": "http", "url": "https://api.esimoa.com/mcp" } } }

Tools

ToolWhat it does
search_esimsSearch and compare plans. Filters: country (ISO code or name in any language) or countries (plans that work in all of them), days, data_gb / max_data_gb, unlimited, data_type (daily \total), local_number, network (local \roaming), multi_country, min_price_krw / max_price_krw, provider, hotspot, five_g. Sort: recommended, price, data, price_per_gb, validity.
get_esimDetails of one plan: data, validity, coverage countries, hotspot, network, provider, local number, link.
compare_esimsCompare 2–5 plans side by side (ids from search_esims): price, data, validity, price per GB, coverage, network, hotspot, local number — and which has the lowest price, most data, longest validity and lowest price per GB.
list_countriesDestinations with plan counts and lowest prices.
search / fetchFree-text search and document fetch (ChatGPT deep research format). Understands "unlimited", "daily", "local phone number", "local network", "hotspot", "5G".

All tools are read-only. Prices are in KRW. Results come in 13 languages (lang: ko, en, ja, zh-CN, zh-TW, es, fr, ar, vi, th, id, it, de). The tools never take payment or create orders, and they cannot see your esimoa account (orders, installed eSIMs, remaining data).

Plan cards — in clients that support MCP Apps (Claude, ChatGPT, VS Code and others), search_esims, get_esim and compare_esims results are shown as plan cards (ui://esimoa/plans.html). *View plan* opens the plan page on esimoa.com; the cards make no network requests of their own.

Try asking

  • "Find an eSIM for a 7-day trip to Japan."
  • "Find a 3-day eSIM for the USA with a local phone number."
  • "A 10-day eSIM that works in France, Italy and Spain."
  • "A 5-day Japan eSIM on a local network with hotspot, under 20,000 KRW."
  • "Compare unlimited data eSIMs for 5 days in Vietnam."
  • "Compare the first three plans side by side."

Partners

esimoa partners can add their API key so the links carry their partner code (commission on purchases through the link): send X-API-Key: esk_live_…, or append ?key=esk_live_… to the URL in clients that cannot set headers. Get a key at the esimoa Developer Center.

This repository

Configuration only — the server runs at api.esimoa.com.

  • server.json — MCP Registry entry
  • .mcp.json — generic MCP client config (also used by cursor.directory)
  • glama.json — Glama ownership
  • gemini-extension.json, GEMINI.md — Gemini CLI extension
  • .claude-plugin/marketplace.json, plugins/esimoa/ — Claude Code plugin (MCP connection + find-esim skill)

Support: support@esimoa.com · Privacy · Terms


한국어

AI(Claude·ChatGPT·Gemini·Cursor 등)에서 이심모아 여행 eSIM 요금제를 검색·비교하는 MCP 서버입니다. 로그인·키 없이 https://api.esimoa.com/mcp 하나만 넣으면 됩니다.

  • 여행지·기간·데이터·현지 전화번호·로컬망/로밍·여러 나라 동시·예산·핫스팟·5G 로 거를 수 있어요.
  • 마음에 드는 요금제 2~5개를 나란히 비교할 수 있고(compare_esims), Claude·ChatGPT 처럼 MCP Apps 를 지원하는 앱에서는 상품 카드로 보여요.
  • 요금제마다 이심모아 상품 페이지 링크가 나오고, 결제는 이심모아 사이트에서 해요(AI 안에서 결제하지 않아요).
  • 예: "미국 3일, 현지 번호 있는 eSIM 찾아줘", "프랑스·이탈리아·스페인 10일, 세 나라 다 되는 eSIM"
  • 연결 방법: 이심모아 개발자 센터
Ask PopNx