Search travel eSIM plans
search_plansRead-onlyIdempotent
Find purchasable eSIM data plans for a destination, cheapest first. Returns price in USD, data, validity, coverage, plan page URL and a cart URL that opens choesim.com with the plan in the cart.
Tool call template
Replace each placeholder with a value matching the input schema. Only required parameters are included; add optional parameters as needed.
{
"id": 1,
"jsonrpc": "2.0",
"method": "tools/call",
"params": {
"arguments": {
"destination": "<destination>"
},
"name": "search_plans"
}
}Input Schema
| Name | Required | Description | Default |
|---|---|---|---|
| min_gb | No | Smallest total data in GB (for pay-per-day plans: data per day times min_days). | |
| min_days | No | Trip length in days: the plan must last at least this long. | |
| destination | Yes | Country name in English (e.g. "Japan") or ISO 3166-1 alpha-2 code (e.g. "JP"). A region word such as "Europe", "Asia" or "Global" matches regional plans by name. | |
| max_results | No | Default 10. | |
| include_regional | No | Also list multi-country plans that cover the destination (default true). |