Buy travel eSIMs and mobile top-ups in 200+ countries, pay with USDC
Purchase travel eSIMs for 200+ destinations and mobile top-ups in 150+ countries. Pay in USDC via Algorand blockchain. Includes international payment corridors for bank transfers and mobile money.
Try asking Muse: "Get a data eSIM for my trip to Japan and top up my home phone while I'm traveling"
Source: Found in the official MCP Registry (app.iomarkets/topup) · First listed September 24, 2026
Each bar is one check, every 15 minutes. Green means it answered. Last checked 1 h ago.
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
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://iomarkets.app/mcpNot in Muse's Connectors list yet. Muse can still use it: its page gives you a request to paste into Muse.
Response time at the last check: 1011ms. Worked in 100% of checks over 30 days.
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.
lookup_phoneIdentify the country and mobile operator of a phone number and list the top-up offers available for it. Free. The operator is DETECTED from the number range and is a guess: MVNOs (Tesco Mobile, Giff Gaff, Lebara, Voxi, Sky…) resolve to the host network they ride on. Read the detelist_offersBrowse purchasable offers: mobile top-ups, travel eSIMs, prepaid bills, or international payment corridors (bank / mobile money / UPI) for a country. Free. Prices shown are indicative; the quote fixes them.quoteLock a price (10 minutes) for one purchase. Returns quoteId, exact USDC price and what will be delivered. Free. ALWAYS show the human the price and the recipient before buying.create_pay_linkCreate a checkout link a HUMAN pays from their own Algorand wallet (Pera). Use this when you have no wallet, or when the person should approve and pay themselves: they open the link, see the exact price, sign in their wallet, and the result (the eSIM QR code, or the top-up confirbuyGet the x402 payment challenge for a quote. This hosted server holds no wallet, so it does NOT spend your money: it returns the exact amount, asset, payTo address and facilitator for you to pay from your own Algorand wallet, then you POST the quote again with your payment signatuorder_statusCheck an order. Poll every ~3 s until `terminal` is true: delivered (confirmation + signed receipt), refunded (refund txid + signed receipt) or refund_failed.verify_receiptVerify an ed25519-signed receipt: the signature, and — unless you pass onChain:false — both txids against an Algorand indexer. Give it an orderId to check one of this service's own orders, or a receipt object to check ANY receipt in this format, including one issued by another sefxIndicative USDC → local-currency rate at our sale price, with an estimate for an amount. The quote is the binding price.ledgerPublic delivery ledger: totals, delivered-or-refunded %, volume, countries, recent orders.https://iomarkets.app/mcpNot in Muse's Connectors list yet, but Muse can still use it. Paste this into Muse: "Use iomarkets topup to help me. It is a free service with an MCP server at https://iomarkets.app/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.
At the last check (September 28, 2026, 08:16 UTC) the endpoint was working, answering in 1011ms. Over the last 7 days it answered 100% of health checks. It is checked every 15 minutes.
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.
It exposes 9 tools, including lookup_phone, list_offers, quote, create_pay_link. For example, you could ask Muse: "Get a data eSIM for my trip to Japan and top up my home phone while I'm traveling"
This listing was added from public sources (Found in the official MCP Registry (app.iomarkets/topup)). If you build iomarkets topup, claim it to correct the details and get your badge.
Paste this on your site or README. It always shows the latest check.
<a href="https://musedirectory.ai/connector/iomarkets-topup"><img src="https://musedirectory.ai/badge/iomarkets-topup.svg" alt="iomarkets topup on musedirectory.ai" width="236" height="40"></a>