Slashtel
Travel data eSIMs in about 200 destinations and mobile top-ups in 100+ countries, live prices.
Should I use this
Quality & Safety
Findings (2)
- HIGHTool poisoning patterns detected
- LOWTool description contains role marker that could confuse chat modelsin create_checkout_link
Based on automated analysis of tool definitions and protocol compliance.
Context Cost
This is the approximate number of tokens consumed each time the server's tools are loaded into a model's context. Higher counts reduce the attention available for other tasks.
Install
One-Click Install
Add this to your `claude_desktop_config.json` file:
{
"mcpServers": {
"slashtel": {
"url": "https://slashtel.com/api/mcp"
}
}
}Remote endpoints
https://slashtel.com/api/mcpstreamable-httpWhat it can do
Tool inventory
Tools (4)
🟢list_esim_destinations(search)
Countries and regions Slashtel sells travel eSIMs for, with the lowest live price (USD) and number of plans. Optional search text filters by name.
Input Schema
{
"type": "object",
"properties": {
"search": {
"type": "string",
"description": "Part of a country or region name, e.g. 'turk' or 'europe'"
}
}
}🟢get_esim_plans(destination, min_gb, min_days)
Live travel eSIM plans for one destination: data (GB), validity (days), price (USD) and price per GB. Use an ISO-2 country code (e.g. TR, JP, US, GB) or a destination code from list_esim_destinations. Optional filters narrow the list.
Input Schema
{
"type": "object",
"properties": {
"destination": {
"type": "string",
"description": "ISO-2 country code or destination code"
},
"min_gb": {
"type": "number",
"description": "Minimum data in GB"
},
"min_days": {
"type": "number",
"description": "Minimum validity in days"
}
},
"required": [
"destination"
]
}🟢get_topup_plans(phone)
Detects the operator of a mobile number and returns the live top-up options for it: what the recipient receives, validity where it applies, and the price in USD. The number must include the country code, e.g. +911234567890.
Input Schema
{
"type": "object",
"properties": {
"phone": {
"type": "string",
"description": "Full international mobile number with country code"
}
},
"required": [
"phone"
]
}🟢create_checkout_link(type, plan_id, phone, operator_code, send_value)
Returns a slashtel.com link with the chosen eSIM plan or top-up already selected. Share it with the user: they enter their email and pay on the site. For type 'esim' pass plan_id. For type 'topup' pass phone, operator_code and send_value from get_topup_plans.
Input Schema
{
"type": "object",
"properties": {
"type": {
"type": "string",
"enum": [
"esim",
"topup"
]
},
"plan_id": {
"type": "string",
"description": "eSIM plan_id from get_esim_plans"
},
"phone": {
"type": "string",
"description": "Top-up: the full international number"
},
"operator_code": {
"type": "string",
"description": "Top-up: operator_code from get_topup_plans"
},
"send_value": {
"type": "number",
"description": "Top-up: send_value from get_topup_plans"
}
},
"required": [
"type"
]
}Community
Evidence