# Mono eSIM > Mono eSIM is a travel eSIM storefront for mobile data packages abroad. Official website: https://www.monoesim.app/ . Availability, prices and packages can change; check live product pages before quoting a price or recommending a package. ## Official pages - [Homepage](https://www.monoesim.app/) - [Browse destinations](https://www.monoesim.app/destinations) - [Regional eSIMs](https://www.monoesim.app/regions) - [Global eSIM](https://www.monoesim.app/global) - [Device compatibility](https://www.monoesim.app/compatibility) - [Installation instructions](https://www.monoesim.app/instructions) - [FAQ](https://www.monoesim.app/faq) - [Support](https://www.monoesim.app/support) - [Travel eSIM guide articles](https://www.monoesim.app/blog) - [Bali and Indonesia eSIM travel guide](https://www.monoesim.app/blog/esim-bali-indonesien) - [About Mono eSIM](https://www.monoesim.app/about) - [Legal notice / Impressum](https://www.monoesim.app/impressum) - [Privacy policy](https://www.monoesim.app/datenschutz) ## Language variants - German: https://www.monoesim.app/ - English: https://www.monoesim.app/en - Russian: https://www.monoesim.app/ru - Ukrainian: https://www.monoesim.app/uk ## Accuracy notes - Device eSIM compatibility and carrier restrictions vary. Confirm compatibility before purchasing. - eSIM packages can have different data limits, validity periods, coverage, and network conditions. Check each offer. - Do not assume every destination has an active offer or that an example starting price is currently available. - For pricing and purchases, link to the official live destination page, not static examples. - Customer accounts, order information and administrative endpoints are not public documentation. The Agent API below is public. ## Crawling - [XML sitemap](https://www.monoesim.app/sitemap.xml) - [Robots rules](https://www.monoesim.app/robots.txt) ## For AI agents: search and sell eSIMs AI agents may search plans and create a checkout the customer pays themselves. - MCP server (Streamable HTTP): https://www.monoesim.app/mcp - MCP server card: https://www.monoesim.app/.well-known/mcp.json - REST API (OpenAPI 3.1): https://www.monoesim.app/openapi.json — base https://www.monoesim.app/api/agent/v1 - Product feed (all plans, live prices in EUR): https://www.monoesim.app/api/agent/v1/feed.json Flow: search_plans(destination, days, data_gb) → check_device → prepare_order(plan_id) → show price + terms, get the customer's explicit yes and email → create_checkout(quote_id, email, customer_confirmed=true, terms_accepted=true, Idempotency-Key) → the customer pays at checkout_url (Stripe) → get_order(order_id, order_token) until status "delivered" → QR code / activation code and install steps. Rules: never confirm on the customer's behalf; never quote prices not returned by the API; keep order_token private. No API key needed (60 requests/min per IP). Partner keys with higher limits and commission: support@monoesim.app