IoMarkets Topup (demo) is answering right now. Last checked moments ago. It exposes 11 tools. Last commit 9 Nov 2026.
Demo only, payments switched off. Travel eSIMs and mobile top-ups priced in USDC via x402.
Every tool that appeared, vanished or quietly changed what it asks for. Recorded since 2 September 2026. No other catalogue keeps this.
Today is the operative word: we check IoMarkets Topup (demo) every 15 minutes and re-read its code on every release. Watch it and you find out the day that stops being true.
Endpoint below is the one we actually reach during checks — not the one copied from a README. Last verified 0 min ago.
claude mcp add topup --transport http https://iomarkets.app/mcp
https://iomarkets.app/mcp
[mcp_servers.topup]
url = "https://iomarkets.app/mcp"
{
"mcpServers": {
"topup": {
"url": "https://iomarkets.app/mcp"
}
}
}
{
"servers": {
"topup": {
"type": "http",
"url": "https://iomarkets.app/mcp"
}
}
}
Read directly from the server with tools/list, grouped by what they act on.
If a tool disappears, we record the date.
quote
quote_vouchers
buy
fx
ledger
lookup_phone
list_offers
order_status
create_pay_link
verify_receipt
voucher_batch
| URL | Transport | State | Latency | Checked |
|---|---|---|---|---|
| https://iomarkets.app/mcp | streamable-http | answering | 52 ms | 0 min ago |
Pay-per-use web extract, token prices, and wallet balances via x402 USDC micropayments.
Pay-per-call US city property compliance and Base tx checks, paid in USDC on Base via x402.
Daily market regime (risk-on / risk-off) for trading agents, paid per call via x402 USDC on Base.
Buy travel eSIMs, gift cards and mobile top-ups with crypto — user confirms before any order.
Local crash-odds tools with free market discovery and bounded x402 USDC payments on Solana or Base.
Pay-per-use AI tools monetized via x402 USDC micropayments on Base, Solana, and Arc.
Buy and manage travel eSIM data plans in the conversation. Pay by card (Stripe) or USDC over x402.
Marketplace of paid HTTP APIs. USDC micropayments via x402 on Base. Non-custodial.
Answers built from our own checks of this server.