worldwide eSIM — one eSIM for the whole world
One travel eSIM for 98 countries: live quotes by continent and GB, country check and a buy link.
What it does
worldwide eSIM — one eSIM for the whole world 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). None of this is a test of the tool.
At a glance
How to connect
As declared in the Official MCP Registry · hosted endpoint tested by Electra Index 1h ago (live check)Hosted endpoint
https://worldwideesim.com/wp-json/worldwideesim/mcpstreamable-http
In Claude Code: claude mcp add --transport http worldwide-esim-one-esim-for-the-whole-world https://worldwideesim.com/wp-json/worldwideesim/mcp
MCP settings (Claude Desktop, Cursor and other MCP clients)
{
"mcpServers": {
"worldwide-esim-one-esim-for-the-whole-world": {
"url": "https://worldwideesim.com/wp-json/worldwideesim/mcp"
}
}
}Live check
Electra Index connected to the hosted endpoint 1h agoONLINE worldwide eSIM — one eSIM for the whole world answered an MCP connection on 28 Oct 2026 and introduced itself as worldwideesim 3.0.0 (MCP protocol 2025-06-18).
7 tools offered to AI assistants
get_shop_facts· What worldwide eSIM is and how it works, in the shop’s own words: one mobile-data eSIM for the whole world or chosen continents, one data pool, validity (until the data is used up, up to 180 days from the first connection), recharge, delivelist_coverage· The five continents with their number of countries and the starting price of each (the smallest data size for that continent alone) plus the whole world. Pass continent to list its countries (continent "world" lists every country); include_check_country· Is one country included? Pass its name in any language or its ISO-2 code (map a city to its country first). Returns included true/false, the continent, the mobile networks (operator names + 5G flag) and the cheapest coverage choice that incquote_esim· Use while the customer is still deciding — "how much is …?": the exact server price of ONE worldwide eSIM for the chosen continents (default: the whole world) and data size — the amount the customer would pay — with the number of countries,price_grid· Every data size (or the sizes asked for) for one coverage choice in one call, each with the server price and its own buy_url; with compare_continents also the whole world against each single continent — to show what a smaller coverage savesrecommend_config· Use when the customer names the countries of a trip instead of continents and a size: returns the smallest set of continents that covers every named country (countries that are not included come back in not_covered), a suggested data size fstart_checkout· Use only once the customer has decided to buy ("I'll take it", "how do I buy?"): the checkout handoff for one choice (same input as quote_esim). Returns the buy_url to give the customer, the final price and a ready-to-send checkout block (n
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- Live hotel, Airbnb/Vrbo and flight prices for agents: 330-night hotel calendars, OTA rates, reviews
- hoteloracleREMOTELOCALHotel Intelligence MCP — search, price compare, area guides, price calendars via Google Hotels
- travelpayouts-mcpREMOTELOCALMCP server for Travelpayouts API -- flight search, popular routes, price calendar
- AviasalesREMOTELOCALCheap flight search via Aviasales Data API: fares by route, price calendar, cheapest destinations
- airbnb-dataREMOTELOCALAirbnb search, listing details, and calendar availability as clean structured data
- SlickTripREMOTELOCALLive flight, hotel and seat prices, cheapest-day calendars, and price-drop alerts
Ready-made AI agents
- $15/mo · free plan · Prices & score →
- Lindy80$49.99/mo · free plan · Prices & score →
- $30/mo · Prices & score →
- Cal.com74$12/mo · free plan · Prices & score →
Facts & evidence
Each fact shows where it was seen and when.| Fact | Value | Evidence | Source | Last confirmed |
|---|---|---|---|---|
| Hosted endpoint | https://worldwideesim.com/wp-json/worldwideesim/mcp | DECLARED | SRC-001 Official MCP Registry | 1h ago |
| Local install (package) | no | DECLARED | SRC-001 Official MCP Registry | 1h ago |
| Remote access (hosted) | yes | DECLARED | SRC-001 Official MCP Registry | 1h ago |
| Website | https://worldwideesim.com | DECLARED | SRC-001 Official MCP Registry | 1h ago |
| Registry status | active | DECLARED | SRC-001 Official MCP Registry | 1h ago |
| Version | 3.0.0 | DECLARED | SRC-001 Official MCP Registry | 1h ago |
| MCP server | yes | DECLARED | SRC-001 Official MCP Registry | 1h ago |
Change history
- NEW28 Oct 2026first seen in the index
Is this page accurate?
Flag it and our robot re-checks the official source. Reports never change a score.Is worldwide eSIM — one eSIM for the whole world still online?
Free alerts · no accountDo you run worldwide eSIM — one eSIM for the whole world? Know when it stops answering
For publishers · optionalIts hosted endpoint can be monitored. Monitoring Pro connects every 30 minutes like an AI assistant, emails you within the hour when it stops answering, keeps a 90-day availability history and adds your answer rate to your badge.
Monitoring never changes a score or a rank.
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<a href="https://electraindex.com/mcp/worldwide-esim-one-esim-for-the-whole-world?utm_source=badge&utm_medium=share&utm_campaign=listing"><img src="https://electraindex.com/api/badge/worldwide-esim-one-esim-for-the-whole-world" alt="Listed on Electra Index"></a>Questions about worldwide eSIM — one eSIM for the whole world
How do I connect worldwide eSIM — one eSIM for the whole world?
Use the hosted endpoint https://worldwideesim.com/wp-json/worldwideesim/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 worldwide eSIM — one eSIM for the whole world offer?
When Electra Index connected on 28 Oct 2026, it listed 7 tools: get_shop_facts, list_coverage, check_country, quote_esim, price_grid, recommend_config, start_checkout. The full list is in "Live check" above.
Is worldwide eSIM — one eSIM for the whole world online?
Yes. Its hosted endpoint answered an MCP connection from Electra Index 1h ago.
What can I use worldwide eSIM — one eSIM for the whole world for?
Based on its description, it is most relevant to: book travel.