MCP server

esimdata: travel eSIM comparison Official

app.esimdata/esimdata

Checked 25 Oct 2026, 20:29 UTC · Connected to it and listed its tools

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

Working at last checkVerified publisher: esimdata.appAbout 1,028 tokens per request once connected6 tools

https://esimdata.app/mcp

At a glance

Type: MCP server
Publisher: esimdata.app (verified by the MCP Registry)
Status: Working at last check
Tools: 6
Token cost: About 1,028 tokens per request
Sets up in: Claude Code, Claude Desktop, Codex, Gemini CLI, Cursor, VS Code, Antigravity, ChatGPT, OpenAI API, Grok
Last checked: 25 Oct 2026, 20:29 UTC

Opens the app, which shows the server and asks you to confirm. For other apps, copy the setup below.

Claude Code

claude mcp add --transport http esimdata https://esimdata.app/mcp

Claude Desktop

Settings → Connectors → Add custom connector, and paste the URL.

Codex (config.toml)

[mcp_servers.esimdata]
url = "https://esimdata.app/mcp"

Gemini CLI

{"mcpServers":{"esimdata":{"httpUrl":"https://esimdata.app/mcp"}}}

Cursor

{"mcpServers":{"esimdata":{"url":"https://esimdata.app/mcp"}}}

VS Code

{"servers":{"esimdata":{"type":"http","url":"https://esimdata.app/mcp"}}}

Antigravity

agy mcp add esimdata https://esimdata.app/mcp

ChatGPT

Settings → Apps & Connectors → Advanced settings: turn on Developer mode, then Create a connector and paste the URL. Which plans can do this varies.

OpenAI API (Responses tools)

{"type":"mcp","server_label":"esimdata","server_url":"https://esimdata.app/mcp","require_approval":"always"}

Grok (xAI API tools)

{"type":"mcp","server_label":"esimdata","server_url":"https://esimdata.app/mcp"}

check_phone ~120 tokens
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.
compare_plans ~100 tokens
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 ~122 tokens
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.
get_plan ~114 tokens
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.
list_providers ~80 tokens
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).
search_plans ~492 tokens
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 budget. Each result has a buy_url to the provider's page and

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Estimate mobile-data needs and build a provider-neutral connectivity checklist for any trip.
Tryvon
Dutch price comparison, starting with travel eSIMs: total price, delivery and price history.
MyBestSim eSIM comparator
Compare prepaid travel eSIM plans by destination, data and trip length; plan multi-country trips.
eSIM SOS
Find travel eSIM plans, compare prices and create an order the user pays by link.
esimgomobile — Travel eSIM Tools
Travel eSIM plan catalog, coverage and trip-planning tools for agents and developers.
eSIM Tabby
Buy and manage travel eSIM data plans in the conversation. Pay by card (Stripe) or USDC over x402.
ALT eSIM
Search & buy travel data eSIMs for 70+ destinations — pay by Stripe link, get the eSIM QR. USD.

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