Siima eSIM
Find and buy prepaid travel eSIM plans for 150+ countries, delivered by email.
Search prepaid eSIM data plans by destination, region, data amount, price and duration. Browse single-country, regional multi-country, and worldwide plans. Create a secure Stripe checkout link; after payment, your eSIM QR code and activation details are emailed within a minute.
Try asking Muse: "Find me an affordable eSIM plan for my trip through France, Spain and Italy next month."
Source: Found in the official MCP Registry (online.siima/esim) · First listed September 24, 2026
Last 24 hours
Each bar is one check, every 15 minutes. Green means it answered. Last checked 8 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.
musedirectory.ai is not part of Meta. More about how Muse handles your information
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://api.siima.online/mcpNot in Muse's Connectors list yet. Muse can still use it: its page gives you a request to paste into Muse.
Technical details: safety screening, tools, response time and recent checks
Response time at the last check: 167ms. Worked in 100% of checks over 30 days.
Screening · September 24, 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 · 5
search_esim_plansSearch prepaid travel eSIM data plans by destination country (ISO 3166-1 alpha-2, e.g. "JP"), region (e.g. "Europe"), minimum data in GB, maximum total price, or plan duration in days. Plans come in three coverage types: "country" (one country), "regional" (a named multi-country get_esim_planFetch full details of a single Siima eSIM plan by its id (from search_esim_plans). To buy: call create_checkout_link with the plan id, give the returned URL to the user. They confirm their email with a 6-digit code and pay there; nothing is ordered until they do. After payment thcreate_checkout_linkCreate a secure payment link on siima.online for a Siima eSIM plan (Stripe-powered, but hosted on our own site — never a redirect to checkout.stripe.com). Give the returned url to the user to complete payment. Optionally pass the buyer's email to pre-fill the checkout form. The blist_destinationsList all countries Siima sells a single-country eSIM plan for, with plan counts and the cheapest total price per country. Country codes are ISO 3166-1 alpha-2. Counts and prices cover country plans only, so they stay comparable — many more countries are reachable via multi-countrlist_regionsList every multi-country coverage area Siima sells — regional areas such as "Europe+", "South East Asia" or "CENAM", and worldwide plans — with the countries each one covers, how many plans it has, and its cheapest total price. Use this for a trip crossing several countries: pickRecent checks
Link
https://api.siima.online/mcpQuestions about Siima eSIM in Muse
How do I connect Siima eSIM to Muse?
Not in Muse's Connectors list yet, but Muse can still use it. Paste this into Muse: "Use Siima eSIM to help me. It is a free service with an MCP server at https://api.siima.online/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 Siima eSIM working right now?
At the last check (September 28, 2026, 09:01 UTC) the endpoint was working, answering in 167ms. Over the last 7 days it answered 100% of health checks. It is checked every 15 minutes.
Is Siima eSIM safe to connect to Muse?
It was screened on September 24, 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 Siima eSIM do in Muse?
It exposes 5 tools, including search_esim_plans, get_esim_plan, create_checkout_link, list_destinations. For example, you could ask Muse: "Find me an affordable eSIM plan for my trip through France, Spain and Italy next month."
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