esimoa — travel eSIM comparison MCP Server

by esimoa Your server? Claim it

answering

esimoa — travel eSIM comparison is answering right now. Last checked 11 min ago. It exposes 6 tools. Last commit 2 Oct 2026.

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

Uptime history 10 days of history · worst day 95%

10 days agonow

100.0%

Uptime 24h

91 of 91 checks

Tools

read from the server

1631 ms

Response time

average over 24h

Stars

last commit 2 Oct 2026

esimoa — travel eSIM comparison does not always answer

Over the last week it answered 98.3% of our checks. We check every 15 minutes, so you hear about the next outage within the hour — not from your users.

Connect this server

Endpoint below is the one we actually reach during checks — not the one copied from a README. Last verified 11 min ago.

Claude Code Claude Desktop Codex Cursor VS Code

run in your terminal

claude mcp add esim --transport http https://api.esimoa.com/mcp

~/Library/Application Support/Claude/claude_desktop_config.json

{
  "mcpServers": {
    "esim": {
      "url": "https://api.esimoa.com/mcp"
    }
  }
}

~/.codex/config.toml

[mcp_servers.esim]
url = "https://api.esimoa.com/mcp"

.cursor/mcp.json

{
  "mcpServers": {
    "esim": {
      "url": "https://api.esimoa.com/mcp"
    }
  }
}

.vscode/mcp.json

{
  "mcpServers": {
    "esim": {
      "url": "https://api.esimoa.com/mcp"
    }
  }
}

Available tools 6

Read directly from the server with tools/list, grouped by what they act on. If a tool disappears, we record the date.

compare

compare_esims

Compare 2 to 5 esimoa (이심모아) eSIM plans side by side by id (ids come from search_esims): price, data, validity, price per GB, coverage, network, hotspot and local phone number. Returns which plan has the lowest price, most data, longest validity and lowest price per GB, and each plan page `url` on esimoa.com. Prices are in KRW.

countries

list_countries

List countries where esimoa (이심모아) sells eSIMs, with the number of plans and the lowest price (KRW). Optionally filter by name.

esim

get_esim

Get the details of one esimoa (이심모아) eSIM plan by id (from search_esims), including its plan page `url`.

esims

search_esims

Search the travel eSIM catalog of esimoa (이심모아) and compare plans for a destination. Filter by trip length, data, unlimited or daily data, local phone number, local or roaming network, multi-country coverage, price, provider, hotspot and 5G. Sort by "recommended" (esimoa’s default order), "price" (lowest first), "data" (most data first), "price_per_gb" or "validity" (longest first). Each result includes its `id` (for get_esim and compare_esims) and a `url` to the plan page on esimoa.com. Prices are in KRW.

fetch

fetch

Fetch one esimoa (이심모아) eSIM plan as a document by id returned from search (ChatGPT deep research format). For plans found with search_esims, use get_esim.

search

Free-text search of esimoa (이심모아) eSIM plans in the search/fetch format used by ChatGPT deep research, e.g. "Japan 7 days unlimited" or "USA 3 days local phone number". Understands unlimited, daily, local phone number, local network, hotspot and 5G. Returns ids to use with fetch. When you can fill filters, prefer search_esims.

Endpoints

URL	Transport	State	Latency	Checked
https://api.esimoa.com/mcp	streamable-http	answering	1799 ms	11 min ago

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esimoa — travel eSIM comparison — questions

Answers built from our own checks of this server.

What can esimoa — travel eSIM comparison do?

It exposes 6 tools, read directly from the server on our last check. Among them: compare_esims, fetch, get_esim, list_countries, search, search_esims. The full list with descriptions is on this page — we take it from the server itself via tools/list, not from a README. How MCP servers expose tools in the first place →

Is esimoa — travel eSIM comparison working right now?

We send a real MCP handshake every 15 minutes. Over the last 24 hours 91 of 91 checks got a reply (100.0%), average response time 1631 ms. The bar chart above shows every period we have measured.

How do I connect esimoa — travel eSIM comparison?

Copy the ready config from this page — we generate it for Claude Code, Claude Desktop, Codex, Cursor and VS Code, each with the file path that client actually reads. It is a remote server, so there is nothing to install — the client connects to the address.

Does esimoa — travel eSIM comparison need an API key?

No. esimoa — travel eSIM comparison completed a full MCP handshake with us as an anonymous client and listed its tools without asking for anything. All 6 of them are readable on this page. This is what we observed, not what the docs claim.

How fast is esimoa — travel eSIM comparison?

It answers our handshake in 1631 ms on average, which is faster than 1% of all working MCP servers we measure. That is on the slow side — worth knowing if the tool sits inside an interactive loop. The comparison comes from our own checks across the whole registry, every 15 minutes.

Is esimoa — travel eSIM comparison open source?

Yes — it is published under the MIT licence and 1 stars on GitHub. The source link is on this page, so you can read exactly what it does with your data before you connect it.