eSIMCompare: travel eSIM prices
Find the cheapest travel eSIM data plans for your destination from 15 providers.
Compares travel eSIM data plans from providers like Airalo, Holafly, Nomad eSIM, and Saily across 193 countries. Shows prices, data allowance, validity, price per GB, and network details. Includes a price index for weekly data costs by country.
Try asking Muse: "Find me the cheapest eSIM plan with at least 10 GB of data valid for 2 weeks in Japan."
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Source: Found in the official MCP Registry (co.esimcompare/travel-esim-prices) · First listed October 28, 2026
Last 24 hours
Each bar is one check, every 15 minutes. Green means it answered. Last checked 13 min ago.
Is it safe to connect?
What Muse can see: It does not ask you to sign in, so it cannot see your accounts. It only sees what Muse sends it from your request.
Before it acts: Read what Muse plans to do before you approve it, and remove the app from Muse when you stop using it.
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How to add it to Muse
Not in Muse's Connectors list yet, but Muse can still use it. Copy the request below and paste it into Muse. Muse asks before it shares anything with the app's site. Meta does not review apps used this way, so only use ones you trust. We tested this in the Muse app on September 24, 2026: Muse used an app's link directly this way and returned a live answer.
https://esimcompare.co/mcpNot in Muse's Connectors list yet. Muse can still use it: its page gives you a request to paste into Muse.
Also use it in ChatGPT or Claude
eSIMCompare: travel eSIM prices is a remote MCP server, so any assistant that can add a custom connector by link can use it. Same link, same tools.
Add it to ChatGPT
- 1
Open ChatGPT settings
In ChatGPT, open Settings, then Connectors (called Apps & Connectors on some accounts).
- 2
Turn on developer mode
Under Advanced settings, switch on Developer mode. That is what lets you add a connector by link.
- 3
Create the connector
Choose Create, give it a name, paste the link as the MCP server URL, and save. If it needs a sign-in, ChatGPT asks for it here.
- 4
Use it in a chat
Start a chat, open the tools menu, pick the connector, and ask. ChatGPT asks before it runs a tool the first time.
Custom connectors need a paid ChatGPT plan, and on Team, Enterprise and Edu accounts only an admin can add them. Our "Working" label means the server answered us; it cannot tell whether your plan lets you add it. All connectors that work in ChatGPT
Add it to Claude
- 1
Open Claude settings
In Claude, open Settings, then Connectors.
- 2
Add a custom connector
Choose Add custom connector, give it a name, and paste the link.
- 3
Connect and use it
If it needs a sign-in, Claude sends you to it. Then turn the connector on in a chat from the tools menu and ask.
Custom connectors are available on paid Claude plans; on Team and Enterprise accounts an admin may need to add them. Our "Working" label means the server answered us; it cannot tell whether your plan lets you add it. All connectors that work in Claude
https://esimcompare.co/mcpWhat people ask Muse to do
Technical details: safety screening, tools, response time and recent checks
Response time at the last check: 452ms. Worked in 100% of checks over 30 days.
Screening · October 28, 2026
Screened, no issues found
Screening looks for known threats and hidden instructions at the time of the check, and runs again weekly and whenever the tool list changes. It cannot see the server's code, so only connect what you need and review what Muse asks to do. How screening works.
Tools · 3
search_esim_plansFind the cheapest travel eSIM data plans for a destination from 16 providers (Airalo, Holafly, Nomad eSIM, Saily, Ubigi, Yesim and more), filtered to what a trip needs. Returns plans sorted by price (cheapest first) with data allowance, validity, price, price per GB, local networesim_price_indexWhat a week of mobile data costs a traveler: the cheapest eSIM with at least 5 GB valid for at least 7 days, per country, from eSIMCompare's price index of 194 countries. With a country: its price, the plan behind it, the cheapest price per GB, the cheapest unlimited week and itscompare_esim_providersHow travel eSIM providers stand against each other on eSIMCompare's data: plans and destinations covered, entry price, best price per GB, share of unlimited plans, an independent verdict, and links to the full review and head-to-head pages. Pass one to four providers, or none forRecent checks
Link
https://esimcompare.co/mcpQuestions about eSIMCompare: travel eSIM prices in Muse
How do I connect eSIMCompare: travel eSIM prices to Muse?
Not in Muse's Connectors list yet, but Muse can still use it. Paste this into Muse: "Use eSIMCompare: travel eSIM prices to help me. It is a free service with an MCP server at https://esimcompare.co/mcp. It does not need an API key. Ask me before you share anything with it." Muse asks before it shares anything with the app's site. Meta does not review apps used this way, so only use ones you trust. We tested this in the Muse app on September 24, 2026: Muse used an app's link directly this way and returned a live answer.
Is eSIMCompare: travel eSIM prices working right now?
At the last check (October 29, 2026, 11:45 UTC) the endpoint was working, answering in 452ms. Over the last 7 days it answered 100% of health checks. It is checked every 15 minutes.
Is eSIMCompare: travel eSIM prices safe to connect to Muse?
It was screened on October 28, 2026 with the result "screened, no issues found". Screening checks the domain against threat feeds and reads the tools for hidden instructions and requests for passwords or card numbers. It cannot see the server's code, so grant only the access you need.
What can eSIMCompare: travel eSIM prices do in Muse?
It exposes 3 tools, including search_esim_plans, esim_price_index, compare_esim_providers. For example, you could ask Muse: "Find me the cheapest eSIM plan with at least 10 GB of data valid for 2 weeks in Japan."
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