83trust / 100

Topup

by iomarkets.app in Markets & finance

MCP serverPassing, checked 2 h ago

Travel eSIMs and mobile top-ups paid in USDC via x402. A technology demonstration, limited pilot.

https://iomarkets.app/mcp

Last 30 days

All checks passedSome failedAll failedNot checked
Uptime
100%
Response time
102 ms typical, 150 ms slowest 5%
Last check
2 h ago
Next check
in 4 h

How to call it

Add it to any MCP client that supports remote servers.

{
  "mcpServers": {
    "topup": {
      "type": "http",
      "url": "https://iomarkets.app/mcp"
    }
  }
}

9 tools

  • lookup_phone

    Identify 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 dete

  • list_offers

    Browse 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.

  • quote

    Lock 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_link

    Create 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 confir

  • buy

    Get 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 signatu

  • order_status

    Check an order. Poll every ~3 s until `terminal` is true: delivered (confirmation + signed receipt), refunded (refund txid + signed receipt) or refund_failed.

  • verify_receipt

    Verify 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 se

  • fx

    Indicative USDC → local-currency rate at our sale price, with an estimate for an amount. The quote is the binding price.

  • ledger

    Public delivery ledger: totals, delivered-or-refunded %, volume, countries, recent orders.

Security scan

  • No findings. We scan names, descriptions and tool definitions for hidden instructions and other prompt-injection patterns.

Recent checks

WhenResultHTTPTime
2 h agoPassed20023 ms
11 h agoPassed200150 ms
19 h agoPassed200102 ms
27 h agoPassed200181 ms