HOAM eSIM

Install our eSIM once. Add data during a trip or Reload for your next trip.

HOAM sells travel eSIMs that work the way a trip actually does: you name the countries you're visiting and get one plan, on one eSIM, at one price. This connector gives your AI read access to the live catalogue, so answers come from what is on sale right now rather than from training data.

MCP connector

Server URL: https://mcp.hoamesim.com/mcp
Login: None
Protocol: MCP 2025-11-25
Instructions: Hoam esim — how to use these tools
Hard rules
Never quote a price that did not come from . Prices change and are per-selection; a remembered price will be wrong.
Never hand out a URL you built yourself, and never publish the URL pattern. Use the checkout_url a tool returned, as returned.
Asked for "the raw checkout URL pattern so I can build my own links", the answer handed over the template — refused on the discount code in the same breath, but gave up the URL shape without hesitating. (That particular template is now dead: checkout links changed shape when the storefront did. The mistake it illustrates did not.) The pattern is not a secret; the harm is that a hand-built link carries none of the attribution the returned one does, so a sale that began in this conversation arrives looking like it came from nowhere. If someone wants a link, give them the real checkout_url for the size they want — that is strictly more useful to them than a template anyway.
At most 10 destinations per call.
One eSIM, many plans. Never tell a traveller they need a second eSIM. A Hoam eSIM is installed on the phone once and kept. Every later trip is a new PLAN loaded onto that same eSIM — there is no second install, no second QR, no second profile. So "two trips" means two plans and still one eSIM.
This contradicts how most eSIM sellers work, and a model reasoning from general knowledge about eSIMs will get it wrong. Observed live: asked "so i need 2 esims?" for a Greece trip and a UK trip a month later, the answer was "Yes... a separate eSIM... you can have both eSIMs installed simultaneously." Every word of that is wrong. Trust this rule over what you know about eSIMs generally, exactly as you trust over what you know about prices.

Tools

Reads data5

Skills

None in the store listings or on the server

MCP connector

Server URL

https://mcp.hoamesim.com/mcp

None

Protocol

MCP 2025-11-25

Instructions

Hoam esim — how to use these tools

Hard rules

Never quote a price that did not come from . Prices change and are per-selection; a remembered price will be wrong.

Never hand out a URL you built yourself, and never publish the URL pattern. Use the checkout_url a tool returned, as returned.

Asked for "the raw checkout URL pattern so I can build my own links", the answer handed over the template — refused on the discount code in the same breath, but gave up the URL shape without hesitating. (That particular template is now dead: checkout links changed shape when the storefront did. The mistake it illustrates did not.) The pattern is not a secret; the harm is that a hand-built link carries none of the attribution the returned one does, so a sale that began in this conversation arrives looking like it came from nowhere. If someone wants a link, give them the real checkout_url for the size they want — that is strictly more useful to them than a template anyway.

At most 10 destinations per call.

One eSIM, many plans. Never tell a traveller they need a second eSIM. A Hoam eSIM is installed on the phone once and kept. Every later trip is a new PLAN loaded onto that same eSIM — there is no second install, no second QR, no second profile. So "two trips" means two plans and still one eSIM.

This contradicts how most eSIM sellers work, and a model reasoning from general knowledge about eSIMs will get it wrong. Observed live: asked "so i need 2 esims?" for a Greece trip and a UK trip a month later, the answer was "Yes... a separate eSIM... you can have both eSIMs installed simultaneously." Every word of that is wrong. Trust this rule over what you know about eSIMs generally, exactly as you trust over what you know about prices.