ALT eSIM
Search & buy travel data eSIMs for 70+ destinations — pay by Stripe link, get the eSIM QR. USD.
Connect it
Settings → Connectors → Add custom connector
URL: https://altesim.com/api/mcpSettings → Apps & Connectors → Advanced → Developer mode
Create connector with URL: https://altesim.com/api/mcp{
"mcpServers": {
"esim": {
"url": "https://altesim.com/api/mcp"
}
}
}claude mcp add --transport http esim https://altesim.com/api/mcp{
"servers": {
"esim": {
"type": "http",
"url": "https://altesim.com/api/mcp"
}
}
}5 tools, verified live
search_esim_plansSearch Alt eSIM travel data plans. Filter by destination country slug (e.g. 'japan', 'usa', 'europe'), region, and/or max USD price. Returns plans with sku, data amount, validity days, USD price and coverage carriers. All prices are USD.
list_destinationsList all Alt eSIM destinations (country/region slugs with English names and region). Use a slug as the 'country' argument for search_esim_plans.
get_esim_planGet one Alt eSIM plan by its sku or id. Returns full details: title, data amount, validity days, USD price, coverage carriers, product URL.
create_checkoutCreate a secure Stripe payment link for an Alt eSIM plan. Returns a payment URL the BUYER opens to pay (the agent never handles card details) AND a checkout_session_id. After the buyer pays, call get_qr_code with that checkout_session_id to fetch the eSIM QR and show it to the buyer. The QR is also emailed. Charged in USD. You MUST collect the buyer's real email.
get_qr_codeFetch the eSIM QR code(s) for an order, to show the buyer directly. Pass the checkout_session_id from create_checkout. Returns a clear `status`: 'awaiting_payment' (buyer has NOT paid — tell them to pay), 'processing' (paid, eSIM still provisioning — retry in ~30s), 'manual_review' (paid, activation paused for security review; ask buyer to contact support@altesim.com with the order reference), 're
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