Spec Driven Development
MCP Server that facilitates spec-driven development workflows, not just Vibe Coding.
Description from the maker (original English)
Compare travel eSIM plans by country, days and data — live prices and links to buy on esimoa.
These three are never merged into one score: opinions, measurements and popularity are different things.
We have not written a plain-language summary for this one yet. Below are the facts we read from the registry.
Pick the AI app you use, then copy the settings.
X-API-KeyValues 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.
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.
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.
X-API-Key secret HTTP headerThese settings are generated from the maker’s registry entry. If the README says otherwise, follow the README.
We have not read this server’s tool list yet; we check endpoints in rotation.
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
The registry name was verified against the domain esimoa.com (the registry checks domain ownership)
We have not read this repo from GitHub yet
We have not read this repo from GitHub yet
Not checked yet; we check endpoints in rotation
Not checked yet; we check endpoints in rotation
Not checked yet; we read the tool list when we check the endpoint
Compared with every active server in this category in the registry. Stars count only when the publisher owns the repo.
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.
You need to fill in: X-API-Key
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.
The GitHub repo last changed –, and the latest version (1.1.0) reached the registry 35 days ago.
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.
In the same category: Spec Driven Development, Remote Desktop Commander, Python MCP
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
MCP Server that facilitates spec-driven development workflows, not just Vibe Coding.
Remote Desktop Commander: use files, terminal and processes on your own computers from any AI app.
Local-only Python MCP server for the Files.com API.
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.
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.
| Client | How |
|---|---|
| Claude (claude.ai, desktop, mobile) | Settings → Connectors → Add custom connector → name esimoa, URL https://api.esimoa.com/mcp |
| Claude Code | claude 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 |
| ChatGPT | Settings → Apps / Connectors → Advanced → Developer mode → create a connector with the URL above (no authentication) |
| Gemini CLI | gemini extensions install https://github.com/nbase-io/esimoa-mcp |
| Cursor | Settings → 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 · Genspark | Add a custom/remote MCP connector with the URL above, authentication *none* |
| stdio-only clients | npx -y mcp-remote https://api.esimoa.com/mcp |
Generic JSON config:
{
"mcpServers": { "esimoa": { "type": "http", "url": "https://api.esimoa.com/mcp" } } }
| Tool | What it does | ||
|---|---|---|---|
search_esims | Search 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_esim | Details of one plan: data, validity, coverage countries, hotspot, network, provider, local number, link. | ||
compare_esims | Compare 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_countries | Destinations with plan counts and lowest prices. | ||
search / fetch | Free-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.
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.
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 ownershipgemini-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
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.
compare_esims), Claude·ChatGPT 처럼 MCP Apps 를 지원하는 앱에서는 상품 카드로 보여요.