MCP server

Siima eSIM Official

online.siima/esim

Checked 26 Oct 2026, 08:29 UTC · Connected to it and listed its tools

Search travel eSIM plans for 150+ countries and buy via Stripe link; eSIM QR delivered by email.

Website

At a glance

Type

MCP server

Publisher

siima.online (verified by the MCP Registry)

Status

Working at last check

Tools

5

Token cost

About 1,838 tokens per request

Sets up in

Claude Code, Claude Desktop, Codex, Gemini CLI, Cursor, VS Code, Antigravity, ChatGPT, OpenAI API, Grok

Last checked

26 Oct 2026, 08:29 UTC

Connect it to your agent

Add to CursorAdd to VS CodeVS Code Insiders

Opens the app, which shows the server and asks you to confirm. For other apps, copy the setup below.

Claude Code

claude mcp add --transport http esim https://api.siima.online/mcp

Claude Desktop

Settings → Connectors → Add custom connector, and paste the URL.

Codex (config.toml)

[mcp_servers.esim]
url = "https://api.siima.online/mcp"

Gemini CLI

{"mcpServers":{"esim":{"httpUrl":"https://api.siima.online/mcp"}}}

Cursor

{"mcpServers":{"esim":{"url":"https://api.siima.online/mcp"}}}

VS Code

{"servers":{"esim":{"type":"http","url":"https://api.siima.online/mcp"}}}

Antigravity

agy mcp add esim https://api.siima.online/mcp

ChatGPT

Settings → Apps & Connectors → Advanced settings: turn on Developer mode, then Create a connector and paste the URL. Which plans can do this varies.

OpenAI API (Responses tools)

{"type":"mcp","server_label":"esim","server_url":"https://api.siima.online/mcp","require_approval":"always"}

Grok (xAI API tools)

{"type":"mcp","server_label":"esim","server_url":"https://api.siima.online/mcp"}

Tools

• create_checkout_link Moves money · ~339 tokens
  Create a secure payment link on siima.online for a Siima eSIM plan (Stripe-powered, but hosted on our own site — never a redirect to checkout.stripe.com). Give the returned url to the user to complete payment. Optionally pass the buyer's email to pre-fill the checkout form. The buyer confirms it wit
• get_esim_plan ~248 tokens
  Fetch full details of a single Siima eSIM plan by its id (from search_esim_plans). To buy: call create_checkout_link with the plan id, give the returned URL to the user. They confirm their email with a 6-digit code and pay there; nothing is ordered until they do. After payment they are emailed a lin
• list_destinations ~186 tokens
  List all countries Siima sells a single-country eSIM plan for, with plan counts and the cheapest total price per country. Country codes are ISO 3166-1 alpha-2. Counts and prices cover country plans only, so they stay comparable — many more countries are reachable via multi-country plans; call list_r
• list_regions ~326 tokens
  List every multi-country coverage area Siima sells — regional areas such as "Europe+", "South East Asia" or "CENAM", and worldwide plans — with the countries every plan in it covers, how many plans it has, and its cheapest total price. Use this for a trip crossing several countries: pick a coverage
• search_esim_plans ~739 tokens
  Search prepaid travel eSIM data plans by destination country (ISO 3166-1 alpha-2, e.g. "JP"), region (e.g. "Europe"), minimum data in GB, maximum total price, or plan duration in days. Plans come in three coverage types: "country" (one country), "regional" (a named multi-country area such as "Europe

Browse

• Stripe tools
• Email
• Payments
• Travel and flights

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