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esimdata: travel eSIM comparison

MCP server · hosted · v0.1.0 · app.esimdata/esimdata
Online · tested 3h agoNEW · 4h agoSeen in the registry 3h ago

Neutral travel eSIM comparison: search and compare plans from many providers, ranked by price.

Website ↗How to connect ↓

What it does

esimdata: travel eSIM comparison is an MCP server, a connector that lets an AI assistant use it as a tool. It is hosted: an assistant connects to it over the internet, nothing to install.

From the publisher's description, Electra Index matched it to one capability: travel booking. That makes it a candidate for tasks such as book travel.

Facts come from the Official MCP Registry, as declared by the publisher. Capabilities are matched automatically (low confidence) and are not a test of the tool.

At a glance

Hosted (remote)YES
Local installNO
Version0.1.0
PriceNot in the registry
First seen23 Oct 2026
Last checked3h ago

How to connect

As declared in the Official MCP Registry · hosted endpoint tested by Electra Index 3h ago (live check)

Hosted endpoint

  • https://esimdata.app/mcp streamable-http

In Claude Code: claude mcp add --transport http esimdata-travel-esim-comparison https://esimdata.app/mcp

MCP settings (Claude Desktop, Cursor and other MCP clients)

{
  "mcpServers": {
    "esimdata-travel-esim-comparison": {
      "url": "https://esimdata.app/mcp"
    }
  }
}

Live check

Electra Index connected to the hosted endpoint 3h ago

ONLINE esimdata: travel eSIM comparison answered an MCP connection on 23 Oct 2026 and introduced itself as esimdata 0.1.0 (MCP protocol 2025-06-18).

6 tools offered to AI assistants

  • search_plans · Find travel eSIM data plans for a destination from every provider esimdata tracks, ranked neutrally by price (or price per GB, or validity). Filter by trip length, data, unlimited, needs (hotspot, 5G, phone number, top-up, no ID check) and
  • get_plan · Everything esimdata knows about one plan (by the id search_plans returned): all countries it covers, networks, policies, the provider's own page, the buy link and its price history.
  • compare_plans · Put 2 to 10 plans (ids from search_plans) side by side with the same fields, in the order given, to help a traveller choose.
  • country_overview · A destination at a glance: how many plans and providers, the cheapest plan, the cheapest per GB, and which mobile networks the providers say they use there.
  • check_phone · Check whether a phone, tablet or watch model supports eSIM, from the manufacturer's own published list (with regional exceptions, e.g. models sold in mainland China), with the source link.
  • list_providers · Every eSIM provider esimdata compares, with its website and whether esimdata earns a commission when a traveller buys through it (ranking never depends on it).

What "online" means: the server answered an MCP connection at the time of the check. It is not a guarantee of security, quality or continuous uptime. How we test: we open an MCP session and ask for the tool list, as an AI assistant would. We never run a tool and never send a key. Checked every few days. Method

Is this your server? Monitoring Pro: a check every 30 minutes and an email within the hour when it stops answering. Launch offer: $39.99 once, for life.

Tasks it helps with

Share of each task's required capabilities it covers
Book travel
Travel Booking
50%

Similar tools

Listed for the same task: book travel
  • hoteloracleREMOTELOCAL
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  • travelpayouts-mcpREMOTELOCAL
    MCP server for Travelpayouts API -- flight search, popular routes, price calendar
  • AviasalesREMOTELOCAL
    Cheap flight search via Aviasales Data API: fares by route, price calendar, cheapest destinations
  • airbnb-dataREMOTELOCAL
    Airbnb search, listing details, and calendar availability as clean structured data
  • SlickTripREMOTELOCAL
    Live flight, hotel and seat prices, cheapest-day calendars, and price-drop alerts
  • Best Time to Book HotelsREMOTELOCAL
    Best-time-to-book verdicts, live last-minute hotel deals, and city price calendars, from data

Ready-made AI agents

An MCP server is a connector you add to your own assistant. These are finished products that do the same job for you:

Facts & evidence

Each fact shows where it was seen and when.
FactValueEvidenceSourceLast confirmed
Hosted endpointhttps://esimdata.app/mcpDECLAREDSRC-001 Official MCP Registry3h ago
Local install (package)noDECLAREDSRC-001 Official MCP Registry3h ago
Remote access (hosted)yesDECLAREDSRC-001 Official MCP Registry3h ago
Websitehttps://esimdata.app/agents/DECLAREDSRC-001 Official MCP Registry3h ago
Registry statusactiveDECLAREDSRC-001 Official MCP Registry3h ago
Version0.1.0DECLAREDSRC-001 Official MCP Registry3h ago
MCP serveryesDECLAREDSRC-001 Official MCP Registry3h ago

Change history

  • NEW23 Oct 2026
    first seen in the index

Is this page accurate?

Flag it and our robot re-checks the official source. Reports never change a score.

Questions about esimdata: travel eSIM comparison

How do I connect esimdata: travel eSIM comparison?

Use the hosted endpoint https://esimdata.app/mcp in your assistant's MCP settings. The exact settings are in "How to connect" above, as declared in the Official MCP Registry.

What tools does esimdata: travel eSIM comparison offer?

When Electra Index connected on 23 Oct 2026, it listed 6 tools: search_plans, get_plan, compare_plans, country_overview, check_phone, list_providers. The full list is in "Live check" above.

Is esimdata: travel eSIM comparison online?

Yes. Its hosted endpoint answered an MCP connection from Electra Index 3h ago.

What can I use esimdata: travel eSIM comparison for?

Based on its description, it is most relevant to: book travel.